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2026 QBI Deduction: 20% Pass-Through Deduction With $403,500 / $201,750 Income Thresholds

The 2026 QBI deduction lets sole proprietors, S-corporation shareholders, partners, and LLC members deduct up to 20% of qualified business income on their personal returns. The deduction is in IRC §199A and was set to sunset on December 31, 2025 under the original TCJA. OBBBA extended it through December 31, 2034. That extension is the biggest news for pass-through business owners in 2026: the deduction is alive, it’s still 20%, and it has nearly a decade of runway before the next sunset fight. The 2026 income thresholds are $403,500 for married filing jointly and $201,750 for single, head of household, and married filing separately. Below the threshold, the QBI deduction is the simple 20% calculation with no limitations. Above the threshold, the W-2 wage test, the unadjusted basis immediately after acquisition (UBIA) test, and the specified service trade or business (SSTB) phaseout all kick in. Professional service businesses — lawyers, doctors, accountants, consultants, financial advisors — face the full SSTB phaseout above the threshold and lose the deduction entirely above the phaseout completion at $553,500 MFJ / $276,750 single. The mechanics matter because the dollar swing is real. A pass-through business owner with $400,000 of QBI is looking at up to $80,000 of deduction, which at a 32% marginal rate translates to $25,600 of federal tax savings before state. The question is whether the business income comes in below the threshold (clean deduction), above the threshold but with sufficient W-2 wages or UBIA (still gets the deduction), or above the threshold from a service business (deduction phases out and disappears). This guide walks through what changed in 2026, the basic mechanics, the threshold tests, the SSTB rules, and the entity selection planning that flows from the §199A rules.

2026 QBI Deduction: What changed for 2026 under OBBBA

For 2026 QBI Deduction, the QBI deduction under §199A was scheduled to expire on December 31, 2025. The TCJA enacted the deduction in 2017 with a sunset date that would have meant the 2025 tax year was the last year of the deduction. Pass-through business owners were facing a 2026 return without the §199A deduction, which would have meant a significant tax increase for sole proprietors, S-corp shareholders, and partners.

OBBBA extended the QBI deduction through December 31, 2034. The 20% deduction rate is preserved. The income thresholds continue to be indexed for inflation under §199A(e)(2). The SSTB rules remain in place. The W-2 wage and UBIA limitations above the threshold continue to apply. Functionally, the §199A regime continues unchanged through tax year 2034, after which a new sunset fight will determine whether the deduction continues in some form.

The 2026 income thresholds are $403,500 for married filing jointly and $201,750 for single, head of household, and married filing separately. These are the threshold values at which the SSTB phaseout begins and at which the W-2 wage and UBIA tests start to limit the QBI deduction for non-SSTB businesses. The phaseout is complete at $553,500 MFJ and $276,750 single (a $150,000 phaseout range for joint filers and a $75,000 phaseout range for single filers).

The threshold figures come from §199A(e)(2) and are indexed annually using the chained CPI under §1(f)(3). The 2026 figures were announced by the IRS in Rev. Proc. 2025-32. They are roughly 3% higher than the 2025 figures, reflecting the inflation adjustment for the year. The figures will continue to climb in future years with inflation, providing slowly expanding access to the unlimited QBI deduction for higher-income taxpayers.

Below the threshold, the QBI deduction is the simplest piece of the §199A regime. It’s a flat 20% of qualified business income, with no W-2 wage requirement, no UBIA requirement, no SSTB phaseout, and no other limitation beyond the overall income cap (the deduction can’t exceed 20% of the taxpayer’s taxable income computed without the QBI deduction, minus net capital gains). Most pass-through business owners with combined household income under $403,500 MFJ get a clean 20% deduction on their QBI without complications.

Above the threshold, three different rule sets come into play. For SSTBs (specified service trades or businesses), the deduction phases out and disappears entirely once the taxpayer’s income exceeds the phaseout completion point. For non-SSTBs, the W-2 wage and UBIA tests limit the deduction to the greater of (a) 50% of W-2 wages paid by the business, or (b) 25% of W-2 wages plus 2.5% of UBIA of qualified property. These tests are designed to ensure that the QBI deduction goes to businesses with real economic substance rather than to purely passive income flows. The mechanics get complicated quickly, and most of the planning around §199A involves managing the interaction between these tests and the SSTB classification.

The 20% deduction basics

The QBI deduction is computed by taking 20% of the taxpayer’s qualified business income from each qualified trade or business and summing the results across all the taxpayer’s qualifying activities. Qualified business income (QBI) under §199A(c) is the net amount of qualified items of income, gain, deduction, and loss with respect to a qualified trade or business. QBI excludes wages, guaranteed payments to partners, reasonable compensation paid to S-corp shareholders, certain investment income (interest, dividends, capital gains), and foreign income.

Qualified trade or business under §199A(d) is any trade or business other than (1) a specified service trade or business (SSTB), to the extent the taxpayer’s income exceeds the threshold, or (2) the performance of services as an employee. The employee exclusion is important: W-2 wages received as an employee are not QBI, even if the employee is the sole owner of the corporation paying the wages. Reasonable compensation paid by an S-corp to a shareholder-employee is wages, not QBI.

The taxpayer-level cap under §199A(a) limits the total QBI deduction to 20% of the taxpayer’s taxable income reduced by net capital gains. This means that the QBI deduction can never exceed 20% of the taxpayer’s overall taxable income excluding capital gains. A taxpayer with $500,000 of QBI but only $300,000 of taxable income (because of large itemized deductions or other reductions) is limited to a $60,000 QBI deduction (20% of $300,000), not $100,000 (20% of $500,000).

QBI is computed separately for each qualified trade or business, but the deduction is computed on a combined basis at the taxpayer level. A taxpayer with two pass-through businesses (one with $100,000 of QBI and one with $50,000 of QBI) would compute the QBI deduction as 20% of the combined $150,000, which is $30,000, subject to the various limitations. The aggregation rules under §199A(b)(2) and the regulations under Reg. §1.199A-4 allow taxpayers to aggregate multiple businesses for purposes of the W-2 wage and UBIA tests if certain common ownership and operational criteria are met.

Negative QBI from one business reduces positive QBI from another business at the taxpayer level. If a taxpayer has $200,000 of positive QBI from Business A and ($100,000) of negative QBI from Business B, the combined QBI is $100,000 and the deduction is 20% of $100,000 equals $20,000. The negative QBI from Business B is also netted against QBI from other businesses in subsequent years (until used up), which creates a multi-year tracking obligation for businesses with fluctuating profitability.

Self-employment tax is not affected by the QBI deduction. The deduction reduces taxable income for federal income tax purposes but does not reduce self-employment earnings under §1402. A sole proprietor with $200,000 of net SE earnings pays self-employment tax on the full $200,000 (subject to the SS wage base and Medicare components) regardless of the QBI deduction. The QBI deduction is below the line in the sense that it’s taken after AGI is computed and operates only against income tax, not against self-employment tax or other employment taxes.

2026 income thresholds — $403,500 MFJ and $201,750 single

The 2026 income thresholds for §199A are $403,500 for married filing jointly and $201,750 for single, head of household, and married filing separately. Above those thresholds the deduction phases out over a range of $150,000 for joint filers and $75,000 for everyone else, so it is fully gone at $553,500 for joint filers and $276,750 for everyone else. These are the figures the One Big Beautiful Bill Act set for 2026 under Revenue Procedure 2025-32. The older $100,000 and $50,000 phaseout ranges that applied under the original 2017 law no longer control for 2026.

The threshold under §199A(e)(2) is the point at which the SSTB phaseout begins and the W-2 wage / UBIA tests start applying to non-SSTB businesses. Below the threshold, all qualified pass-through businesses (SSTB or not) get the full 20% deduction with no W-2 or UBIA requirement. Above the threshold, the rules diverge based on whether the business is an SSTB and based on the business’s W-2 wages and UBIA of qualified property.

Taxable income for §199A threshold purposes is the taxpayer’s federal taxable income before the QBI deduction itself. This is a circular calculation issue that the IRS resolves by computing taxable income first (without the QBI deduction), then computing the QBI deduction, then subtracting the deduction to get final taxable income. The threshold comparison uses the pre-QBI taxable income figure.

The threshold applies at the taxpayer level, not at the business level. A single sole proprietor with $200,000 of QBI from her business and $50,000 of W-2 income from a part-time job has taxable income of roughly $235,000 (before deductions), which exceeds the $201,750 single threshold. The QBI deduction calculation for her business is subject to the above-threshold rules even though the business itself produced only $200,000 of QBI.

For married couples filing jointly, the threshold is computed on the combined return. A couple with $300,000 of W-2 income from one spouse and $150,000 of QBI from the other spouse’s business has combined taxable income of $450,000 (before deductions and the QBI deduction), which exceeds the $403,500 MFJ threshold. The QBI deduction is subject to the above-threshold rules. Filing separately doesn’t generally help because the single-filer threshold is half the joint threshold and the income usually doesn’t reduce proportionately.

Real-world example: a married couple with $350,000 of combined taxable income from one spouse’s S-corp (where the spouse receives $100,000 of reasonable compensation and $200,000 of QBI from the S-corp’s pass-through income) and $50,000 of W-2 income from the other spouse’s part-time work. Total household taxable income is roughly $385,000 before QBI deduction. The couple is below the $403,500 MFJ threshold, so the QBI deduction is the simple 20% of $200,000 equals $40,000. The deduction reduces taxable income to $345,000, saving roughly $12,800 in federal tax at the 32% marginal rate before state taxes.

Another real-world example: same couple but with $450,000 of combined taxable income (one spouse’s W-2 increased to $150,000 from a promotion). Combined income exceeds the $403,500 MFJ threshold by $46,500. The QBI deduction is subject to the above-threshold rules. If the S-corp pays $100,000 of W-2 wages to the shareholder spouse and the business is not an SSTB, the QBI deduction is the lesser of (a) 20% of QBI ($40,000), or (b) the greater of 50% of W-2 wages ($50,000) or 25% of W-2 wages plus 2.5% of UBIA. Since 50% of W-2 wages exceeds 20% of QBI, the deduction is the full $40,000. The W-2 wage test does not limit the deduction in this scenario.

Below-threshold simplicity — the clean 20% deduction

Below the $403,500 MFJ / $201,750 single threshold, the QBI deduction is mechanical and clean. The taxpayer takes 20% of qualified business income from each qualifying activity and sums the results. There is no W-2 wage requirement, no UBIA requirement, no SSTB phaseout, and no other limitation beyond the overall taxable income cap. Most pass-through business owners with combined household income below the threshold get the full 20% deduction on their QBI without complications.

Form 8995 (the simplified QBI calculation form) is used for taxpayers below the threshold. The form is one page and asks for QBI from each qualifying activity, the total QBI, and the resulting 20% deduction. The taxpayer fills in the numbers and the form computes the deduction. There’s no need to compute W-2 wages, UBIA, or SSTB classification.

Below-threshold taxpayers in service businesses (lawyers, doctors, accountants, consultants, financial advisors) still get the full QBI deduction. The SSTB rules only kick in above the threshold. A solo attorney with $150,000 of QBI from her practice and total household income of $180,000 (single filer below the $201,750 threshold) gets the full 20% deduction on her $150,000 of QBI, producing a $30,000 deduction. The SSTB classification of her practice doesn’t matter at her income level.

Below-threshold taxpayers with no W-2 wages paid by the business also get the full deduction. The W-2 wage test only applies above the threshold. A sole proprietor with $80,000 of QBI from her freelance business who has no W-2 employees (because she’s the only worker) gets the full 20% deduction on her $80,000, producing a $16,000 deduction. The lack of W-2 wages doesn’t matter at her income level.

Real-world example: a single freelance graphic designer with $100,000 of net Schedule C income and no other income sources. Total taxable income is roughly $85,000 after the standard deduction. She’s well below the $201,750 single threshold. The QBI deduction is 20% of $100,000 equals $20,000, subject to the overall cap of 20% of taxable income ($17,000). Since the QBI deduction at 20% of QBI exceeds 20% of taxable income, the deduction is limited to $17,000 in this case. The cap binds when QBI exceeds taxable income, which can happen when the taxpayer has large itemized deductions or other reductions.

Another real-world example: a married couple filing jointly with $250,000 of W-2 income from one spouse and $80,000 of net Schedule C income from the other spouse’s consulting business. Total taxable income is roughly $300,000 after the standard deduction. The couple is below the $403,500 MFJ threshold. The QBI deduction is 20% of the $80,000 of consulting QBI equals $16,000, with no SSTB or W-2 limitation because they’re below the threshold. The deduction reduces taxable income to $284,000.

Below-threshold simplicity is the policy goal of the threshold structure. Congress wanted small business owners and freelancers to get a clean deduction without having to work through the W-2 wage, UBIA, and SSTB rules. The result is that the bottom 80% or so of pass-through business owners get the full deduction with minimal complexity. The complications start when household income climbs above the threshold, at which point the §199A regime becomes one of the more complex parts of the personal income tax code.

The threshold is per return, not per business. A taxpayer with multiple pass-through businesses computes household taxable income across all businesses and W-2 income, then compares to the threshold. The threshold doesn’t reset for each business. This means that a high-W-2-earning spouse can push the household above the threshold even if the QBI-generating business itself is modest. The interaction between W-2 income and QBI thresholds is one of the more common surprises in §199A planning.

Above-threshold mechanics — W-2 wage and UBIA tests

Above the threshold, non-SSTB businesses are subject to the W-2 wage and UBIA tests under §199A(b)(2). The QBI deduction for each business is limited to the lesser of (a) 20% of QBI, or (b) the greater of (i) 50% of W-2 wages paid by the business, or (ii) 25% of W-2 wages plus 2.5% of unadjusted basis immediately after acquisition (UBIA) of qualified property. The 50%-of-W-2-wages test and the 25%-W-2-plus-2.5%-UBIA test are alternative formulations of the same idea: the QBI deduction must be supported by the business’s W-2 wage payments or its capital investment in qualified property.

W-2 wages for §199A purposes are wages subject to federal income tax withholding under §3401(a). This includes wages paid by the business to its employees, including S-corp wages paid to shareholder-employees. Wages paid to the taxpayer himself as a W-2 employee of his own S-corp count, even though those wages are not QBI in the taxpayer’s own §199A calculation. The mechanics of running reasonable compensation through an S-corp shareholder simultaneously remove the wages from the QBI calculation and add them to the W-2 wage pool for the W-2 wage test, which makes S-corps a more favorable §199A structure than sole proprietorships in many cases.

UBIA is unadjusted basis immediately after acquisition of qualified property under §199A(b)(6). Qualified property is generally tangible depreciable property held for use in the business, with the UBIA being the original cost (before any depreciation) at the time the business acquired the property. The property must still be within its depreciable life (which under §199A is the longer of 10 years or the property’s MACRS recovery period). UBIA exists in §199A to give capital-intensive businesses with low W-2 wages (like real estate rental businesses or asset-heavy manufacturers) a way to qualify for the deduction without paying significant wages.

Real-world example of the W-2 wage test: an S-corp with $500,000 of QBI and $200,000 of W-2 wages paid (including the shareholder-employee’s reasonable compensation). The taxpayer is above the threshold. The QBI deduction calculation is the lesser of 20% of QBI ($100,000) or the greater of 50% of W-2 wages ($100,000) or 25% of W-2 wages plus 2.5% of UBIA ($50,000 plus UBIA component). In this case, 50% of W-2 wages equals 20% of QBI exactly, so the QBI deduction is $100,000, the full 20% deduction. The W-2 wage test is binding at exactly the ratio of W-2 wages to QBI, which is 40% in this example.

Real-world example where the W-2 wage test bites: an S-corp with $500,000 of QBI but only $50,000 of W-2 wages paid (shareholder-employee took minimal reasonable compensation because the business is in startup mode and cash is tight). The QBI deduction is the lesser of 20% of QBI ($100,000) or the greater of 50% of W-2 wages ($25,000) or 25% of W-2 wages plus 2.5% of UBIA ($12,500 plus UBIA component). The greater-of test caps the deduction at $25,000 (assuming low UBIA), not the full $100,000. The taxpayer loses $75,000 of QBI deduction because the W-2 wages are too low to support the full deduction.

Real-world example with UBIA: a real estate rental business owned by an LLC with $200,000 of QBI from net rental income, $30,000 of W-2 wages paid to a property manager, and $4,000,000 of UBIA from the buildings owned by the LLC (rental real estate is qualified property when it generates §162 trade-or-business income, with the safe harbor under Rev. Proc. 2019-38 for rental real estate enterprises). The QBI deduction is the lesser of 20% of QBI ($40,000) or the greater of 50% of W-2 wages ($15,000) or 25% of W-2 wages plus 2.5% of UBIA ($7,500 plus $100,000 equals $107,500). The greater-of test allows the full $40,000 deduction because the UBIA component supports it.

The UBIA mechanism is what makes §199A work for real estate rental businesses, which typically have minimal W-2 wages (most rental real estate has no employees). The 2.5% of UBIA component lets a real estate business with $5,000,000 of building basis support up to $125,000 of QBI deduction (50% of $250,000, which is the §199A(b)(2)(B)(ii) calculation at the UBIA component alone). This is enough to allow most real estate rental businesses to claim the full QBI deduction even without significant W-2 wages.

The W-2 wage and UBIA tests apply at the entity level for partnerships and S-corps, with the limits then allocated to the partners or shareholders in proportion to their ownership share. A 50% partner in a partnership with $400,000 of QBI, $100,000 of W-2 wages, and $1,000,000 of UBIA has $200,000 of QBI allocated, $50,000 of W-2 wages allocated, and $500,000 of UBIA allocated. The partner’s QBI deduction calculation uses these allocated figures. The aggregation rules under Reg. §1.199A-4 allow taxpayers to aggregate multiple businesses for the W-2 and UBIA tests if certain common ownership and operational criteria are met, which can be useful when W-2 wages are concentrated in one business and QBI is concentrated in another.

Phaseout mechanics for the W-2 wage and UBIA tests above the threshold: the tests don’t apply with full force right at the threshold. Instead, there’s a phase-in from the threshold to the threshold-plus-phaseout-range. For 2026, the phaseout range is $150,000 for joint filers and $75,000 for single filers. Within the phaseout range, the W-2 wage and UBIA limitations apply on a sliding scale, with the full limitations applying only at and above the phaseout completion point ($553,500 MFJ / $276,750 single).

SSTB rules for professionals

Specified service trades or businesses (SSTBs) are defined under §199A(d)(2) and Reg. §1.199A-5. The list includes health, law, accounting, actuarial science, performing arts, consulting, athletics, financial services, brokerage services, and any trade or business where the principal asset is the reputation or skill of one or more employees or owners. The list captures most traditional professional service businesses, plus financial advisors and consultants, plus athletes and performers who operate through pass-through entities.

Below the threshold, SSTB status doesn’t matter. SSTBs get the same 20% QBI deduction as non-SSTBs below the threshold. The deduction is computed identically with no W-2 wage or UBIA test. A solo law practice with $150,000 of QBI and total household income of $180,000 (single filer) gets a $30,000 QBI deduction without any SSTB phaseout.

Above the threshold, the SSTB deduction phases out. From the threshold to the threshold-plus-phaseout-range, the QBI from the SSTB is multiplied by a fraction that reduces with rising income. At the phaseout completion point ($553,500 MFJ / $276,750 single), the SSTB deduction is fully eliminated. SSTB owners above the phaseout completion get $0 of QBI deduction, regardless of W-2 wages or UBIA.

Phaseout formula for SSTBs above the threshold: the QBI deduction is multiplied by (1 minus (taxable income minus threshold) divided by phaseout range). For 2026, this is (1 minus (taxable income minus $403,500) divided by $150,000) for MFJ, or (1 minus (taxable income minus $201,750) divided by $75,000) for single filers. The fraction reduces the deduction linearly across the phaseout range until reaching zero at the phaseout completion point.

Real-world example of SSTB phaseout: a married couple filing jointly with $478,500 of taxable income. The husband is a solo attorney with $200,000 of QBI from his practice (an SSTB), and the wife has $278,500 of W-2 income from her corporate job. Combined household income is $478,500, which is $75,000 above the $403,500 MFJ threshold (halfway through the $150,000 phaseout range). The QBI deduction phaseout fraction is (1 – 75,000/150,000) = 0.5. The QBI deduction is 20% of $200,000 times 0.5 equals $20,000. Without the SSTB rules, the deduction would have been $40,000. The phaseout cost the couple $20,000 of deduction.

Same couple at $553,500 of taxable income (right at the phaseout completion). The QBI deduction phaseout fraction is (1 – 150,000/150,000) = 0. The QBI deduction is $0. The full deduction has been phased out. Above $553,500, the attorney’s QBI from the SSTB continues to produce $0 of QBI deduction regardless of how much W-2 wages the practice pays or how much UBIA the practice has.

The SSTB classification is fact-specific and the IRS regulations under Reg. §1.199A-5 provide extensive guidance. Some businesses straddle the line. Consulting is broadly classified as an SSTB, but consulting that involves selling tangible products or providing licensed software (rather than purely service-based advice) might fall outside the SSTB definition. Real estate brokerage is an SSTB; real estate investment is not. Financial advisors are SSTBs; investment companies and broker-dealers themselves are SSTBs; insurance agents are not SSTBs. The classifications matter and need to be analyzed for any business near the threshold.

The catch-all clause in §199A(d)(2)(A) — any business where the principal asset is the reputation or skill of one or more employees or owners — was originally read broadly enough to potentially capture many service businesses. The final regulations under Reg. §1.199A-5(b)(2)(xiv) narrowed this clause significantly. It now applies only to (1) receiving income for endorsement, (2) licensing or receiving income for the use of an individual’s image, likeness, name, signature, voice, trademark, or any other symbol associated with the individual’s identity, or (3) receiving appearance fees. So influencers, celebrities, and athletes who earn endorsement income through pass-through entities are SSTBs. Most other service businesses with reputation-based components don’t fall under the catch-all clause.

Real-world example: a consulting firm with $400,000 of QBI from advisory work for corporate clients. Married filing jointly couple with combined household income of $500,000. The consulting firm is an SSTB. The couple is $96,500 above the $403,500 MFJ threshold (almost two-thirds through the $150,000 phaseout range). The QBI deduction phaseout fraction is (1 – 96,500/150,000) = 0.357. The QBI deduction is 20% of $400,000 times 0.357 equals $28,560. The deduction would have been $80,000 below the threshold. The phaseout cost the couple $51,440 of deduction, which at a 32% marginal rate is roughly $16,500 of additional federal tax before state.

Planning around the SSTB phaseout typically involves managing the timing of income and deductions to keep household taxable income at or below the threshold. Increasing retirement plan contributions, accelerating business expenses, deferring income recognition, or shifting income to a lower-income spouse (where applicable) can all help. The SSTB phaseout has a relatively narrow range, and a $50,000 to $75,000 reduction in taxable income can recover tens of thousands of dollars of QBI deduction for an SSTB owner near the phaseout completion point.

Form 8995 versus Form 8995-A

Form 8995 is the simplified version of the QBI deduction calculation form. It’s used by taxpayers whose taxable income is below the threshold and who so qualify for the clean 20% deduction without W-2 wage or UBIA tests or SSTB phaseout. The form is one page and asks for QBI from each qualifying activity, the total QBI, and the resulting 20% deduction. The form takes about five minutes to complete for most simple cases.

Form 8995-A is the longer version used by taxpayers above the threshold or with more complex §199A situations. The form has multiple schedules covering the W-2 wage test, the UBIA test, the SSTB phaseout, the aggregation rules under Reg. §1.199A-4, REIT and PTP income, and the various interactions between these rules. The form can run to 10+ pages depending on the number of businesses and the complexity of the calculations.

Schedule A of Form 8995-A handles the SSTB phaseout calculation for taxpayers in the phase-in range. The schedule walks through the threshold comparison, the phaseout fraction calculation, and the resulting reduction in QBI. Taxpayers above the phaseout completion point with SSTB income don’t need to complete Schedule A in detail because the deduction is $0 — but they still file Form 8995-A to document the calculation.

Schedule B of Form 8995-A handles the aggregation election under Reg. §1.199A-4. Aggregation allows taxpayers to combine multiple qualifying businesses for purposes of the W-2 wage and UBIA tests if certain common ownership and operational criteria are met. The criteria include 50% common ownership (direct or by attribution), the businesses not being SSTBs, the businesses sharing significant facilities or service offerings, and the businesses being commonly managed. Aggregation can produce a higher QBI deduction when one business has high W-2 wages or UBIA but low QBI, and another related business has high QBI but low W-2 wages or UBIA.

Schedule C of Form 8995-A handles loss netting and carryforward. Negative QBI from one business reduces positive QBI from other businesses at the taxpayer level, and any net negative QBI for the year carries forward to reduce QBI in future years. Schedule C tracks the netting calculation and the carryforward amounts. Most taxpayers with multiple businesses use Schedule C if they have any net loss positions in the current year or any QBI loss carryforward from prior years.

Schedule D of Form 8995-A handles QBI from publicly traded partnerships (PTPs) and qualified REIT dividends. PTP income and REIT dividend income receive a separate 20% deduction under §199A(b)(1)(B) that is not subject to the W-2 wage and UBIA tests. The deduction is computed separately on Schedule D and combined with the regular QBI deduction at the bottom of Form 8995-A. Taxpayers with significant REIT dividends or PTP income need to use Schedule D to properly calculate the deduction.

Choosing between Form 8995 and Form 8995-A is mostly automatic. Taxable income above the threshold requires Form 8995-A. Taxable income below the threshold allows Form 8995. The IRS instructions for Form 8995 lay out the specific eligibility criteria, and most tax software automatically chooses the correct form based on the entered income.

Real-world example: a sole proprietor with $80,000 of net Schedule C income, total taxable income of $70,000 (single filer well below the $201,750 threshold). She uses Form 8995, fills in the $80,000 of QBI, the form computes 20% equals $16,000, and the deduction flows to Schedule 1 Line 13 of Form 1040. Total time to complete the form: 5 minutes.

Another real-world example: a married couple with three pass-through businesses (a consulting LLC for one spouse — SSTB, a rental real estate LLC owned jointly, and a small product-sales S-corp for the other spouse). Combined household taxable income is $475,000. The couple uses Form 8995-A with Schedule A (SSTB phaseout for the consulting LLC), Schedule B (aggregation election for the rental real estate and S-corp if the criteria are met), and Schedule C (loss netting if any business has a loss). The form complexity is significant and the calculation requires careful tracking of each business’s QBI, W-2 wages, and UBIA. Total time to complete: 1 to 2 hours with the underlying data already collected.

The Reed Corporation handles Form 8995-A for clients across the spectrum of complexity. The simpler cases use the form mechanically once the underlying data is in. The harder cases involve aggregation analyses, SSTB classifications for borderline businesses, multi-state pass-through allocations, and interaction with other tax provisions like the §469 passive activity rules. We maintain QBI tracking schedules across multiple years for clients with QBI loss carryforwards or with complex multi-entity structures. For 2026 with the OBBBA extension of §199A through 2034, the multi-year tracking matters more than ever because the carryforward and aggregation choices made in early years can affect deductions in later years.

Entity selection considerations

The §199A QBI deduction interacts with entity selection in several important ways. Sole proprietors, S-corp shareholders, partners, and LLC members all potentially qualify for the QBI deduction on the business’s pass-through income. C-corporations don’t qualify at the corporate level (C-corps don’t have pass-through income). C-corp shareholders also don’t qualify on dividends they receive from the corporation (dividend income is not QBI). The QBI deduction is a pass-through-only deduction.

Sole proprietors get the QBI deduction on net Schedule C income with no W-2 wage component (because the sole proprietor is not an employee of his own business and pays no W-2 wages to himself). Above the threshold, the lack of W-2 wages can severely limit or eliminate the QBI deduction for a sole proprietor unless the business has employees or significant UBIA. This is one of the major arguments for forming an S-corp out of a sole proprietorship at income levels approaching the threshold.

S-corp shareholders get the QBI deduction on the pass-through income from the S-corp (net income minus the shareholder’s reasonable compensation, which is wages). The reasonable compensation paid to the shareholder is W-2 wages for §199A purposes, which counts toward the W-2 wage test on the QBI deduction. The structure simultaneously reduces QBI (because reasonable compensation is wages, not QBI) and provides W-2 wages that support the deduction above the threshold. The mechanical effect is that S-corps improve differently than sole proprietorships under §199A above the threshold.

Real-world example comparing sole proprietor and S-corp at the same income level: a freelance designer with $400,000 of net business income, single filer, no other income. As a sole proprietor: $400,000 of QBI, no W-2 wages, total taxable income roughly $385,000 ($400,000 minus standard deduction). She’s above the $201,750 single threshold by $183,250. With no W-2 wages and minimal UBIA, the W-2 wage / UBIA test limits the QBI deduction to roughly $0 (50% of $0 W-2 wages is $0; 25% of $0 plus 2.5% of minimal UBIA is also negligible). The QBI deduction is essentially $0.

Same designer as an S-corp: $400,000 of S-corp income split into $130,000 of reasonable compensation (W-2 wages to the shareholder-employee) and $270,000 of pass-through QBI. The S-corp pays $130,000 of W-2 wages. The designer’s individual taxable income is roughly $355,000 ($130,000 W-2 plus $270,000 QBI minus standard deduction), still above the threshold. The QBI deduction calculation is the lesser of 20% of QBI ($54,000) or the greater of 50% of W-2 wages ($65,000) or 25% of W-2 wages plus 2.5% of UBIA ($32,500 plus negligible UBIA). The deduction is the lesser, $54,000. The S-corp structure produces $54,000 of QBI deduction where the sole proprietorship structure produced $0.

The S-corp structure also saves self-employment tax on the pass-through portion (the $270,000 of S-corp income that’s not wages is not subject to self-employment tax, where the equivalent sole proprietor income would have been). The combined savings — QBI deduction plus self-employment tax savings — typically run $25,000 to $50,000 a year for designers, consultants, and similar service providers with income in the $300,000 to $600,000 range. The S-corp formation cost and ongoing compliance cost (payroll, separate return, state franchise tax in some states) is offset many times over by the §199A and SE tax benefits.

Partnerships and multi-member LLCs follow similar mechanics. The QBI deduction is computed at the partner level based on the partner’s allocated share of QBI, W-2 wages, and UBIA. The partnership itself doesn’t claim the QBI deduction. Each partner does so on her personal return. Guaranteed payments to partners are not QBI (they’re treated like wages for QBI purposes), which can reduce the QBI available to partners in partnerships with significant guaranteed payments.

SSTB businesses face a different entity calculation. The S-corp structure doesn’t help an SSTB business above the phaseout completion point, because the SSTB QBI deduction is $0 regardless of W-2 wages or UBIA. For SSTB owners with income well above the threshold, the §199A deduction is unavailable in any pass-through structure. The C-corp election might be worth considering for these businesses at very high income levels, because the 21% corporate tax rate plus future qualified dividend tax rate can sometimes produce lower combined tax than pass-through treatment without the §199A deduction. The C-corp analysis is complex and depends on the specific facts (income level, dividend plans, expected exit, qualified small business stock under §1202, etc.), but it’s worth running the numbers when the §199A deduction is fully phased out for an SSTB.

Real-world planning scenario: a married couple with a $1,200,000 income legal practice (one spouse is a solo attorney) and $200,000 of W-2 income from the other spouse. Total household income is well above the SSTB phaseout completion point. The QBI deduction is $0 for the legal practice. The couple considers electing C-corp treatment for the legal practice to access the 21% corporate rate plus qualified dividend rates on distributions. The C-corp analysis shows that on the spread between $1,200,000 of pass-through income (taxed at the couple’s marginal rates of 37% federal plus state, roughly 40% to 50% combined) and the C-corp combined rate (21% corporate plus 23.8% qualified dividend plus state), the C-corp structure saves roughly $50,000 to $80,000 a year of tax. The cost of converting to C-corp (double taxation on retained earnings if reinvested, loss of S-corp pass-through losses if any, accumulated earnings tax considerations, professional services C-corp rules) needs to be weighed against the savings. For very-high-income SSTB owners, the C-corp election is one of the few remaining tax planning tools after the §199A deduction is phased out.

The Reed Corporation runs the entity selection analysis under §199A for clients across the income spectrum. The simple cases are clear: low-income sole proprietors stay as sole proprietors (no need for S-corp complexity); mid-income service businesses convert to S-corps to capture §199A above the threshold and SE tax savings; high-income SSTB owners get either the partial §199A benefit in the phaseout range or no §199A benefit above the phaseout, in which case alternative strategies (qualified retirement plans, deferred compensation, C-corp election in some cases) become the primary tax planning tools. The 2026 rules with OBBBA extension of §199A through 2034 means these entity decisions have nearly a decade of runway, making the improvement worth the upfront effort. We work with clients on annual entity reviews as part of the broader tax strategy consulting engagement, including reviewing the entity structure each year against the prior year’s actual results and the projected future results to make sure the structure continues to improve for §199A and other tax provisions.

Frequently Asked Questions

What is the 2026 QBI deduction and who qualifies?

The 2026 QBI deduction is a 20% income tax deduction on qualified business income from pass-through businesses, available to sole proprietors, S-corporation shareholders, partners in partnerships, and LLC members of multi-member LLCs taxed as partnerships. The deduction is in IRC §199A and was extended through December 31, 2034 by OBBBA, after originally being scheduled to sunset at the end of 2025. The deduction reduces the taxpayer’s taxable income for federal income tax purposes but does not reduce self-employment tax or payroll tax.

Qualifying business owners include any individual receiving income from a qualified trade or business operated as a pass-through entity. Sole proprietors operate qualifying businesses on Schedule C of Form 1040. S-corp shareholders receive QBI as their share of S-corp income on Schedule K-1 of Form 1120-S. Partners in partnerships and members of multi-member LLCs receive QBI on Schedule K-1 of Form 1065. Single-member LLCs taxed as disregarded entities follow the sole proprietor rules. Each of these structures provides pass-through income that qualifies for the §199A deduction.

C-corporation shareholders do not qualify for the QBI deduction on dividends from the corporation. C-corp income is taxed at the corporate level under the 21% corporate rate and then again at the shareholder level when distributed as dividends. The §199A deduction is specifically a pass-through deduction and does not apply to C-corp dividends or C-corp earnings. Owners of C-corps may receive the QBI deduction on income from other pass-through activities they own, but the C-corp itself is excluded.

Trusts and estates can qualify for the QBI deduction on pass-through income they receive, with the deduction either taken at the trust/estate level or allocated to beneficiaries depending on the entity’s distribution structure. The mechanics under §199A and Reg. §1.199A-6 govern the allocation. Complex trust structures may require careful analysis of how QBI flows through to beneficiaries and how the threshold tests apply at each level.

Real estate investment trusts (REITs) and publicly traded partnerships (PTPs) are not pass-through entities for §199A purposes in the same way, but their dividend income to shareholders qualifies for a separate 20% deduction under §199A(b)(1)(B). REIT dividends and PTP income are subject to a simpler version of the §199A deduction that is not subject to the W-2 wage and UBIA tests. The deduction is computed separately on Form 8995-A Schedule D.

Foreign-source income generally does not qualify for the QBI deduction. The deduction is limited to income from a qualified trade or business that is effectively connected to the conduct of a trade or business in the United States. U.S. citizens and residents earning foreign-source business income through controlled foreign corporations or foreign branches do not get QBI deduction on that income. The complexities of GILTI and foreign tax credits under §951A and §960 interact with §199A in complex ways for taxpayers with significant foreign operations.

Rental real estate generally qualifies as a qualified trade or business for §199A purposes if it rises to the level of a §162 trade or business. The IRS issued a safe harbor in Rev. Proc. 2019-38 that treats rental real estate as a qualified trade or business if certain conditions are met, including 250 or more hours of rental services per year, separate books and records for the rental enterprise, and contemporaneous records of time, description, and dates of services. The safe harbor doesn’t apply to rental real estate used by the taxpayer as a residence during the year for any part of the year (other than as a vacation home rented through a short-term rental platform under §469-like rules).

Real-world example: a sole proprietor running a freelance graphic design business with $80,000 of net Schedule C income and total household income of $90,000 (single filer below the $201,750 threshold). She qualifies for the full QBI deduction of $16,000 (20% of $80,000). The deduction flows to Schedule 1 Line 13 of Form 1040, reducing her taxable income from $76,000 (after standard deduction) to $60,000. Her federal tax savings on the deduction is roughly $1,800 at the 12% bracket plus 22% bracket combined.

Another real-world example: an S-corp shareholder receiving $250,000 of S-corp pass-through income (after the $80,000 of reasonable compensation that’s treated as wages) and total household income of $330,000 from the S-corp pass-through plus the W-2 wages. Married filing jointly couple below the $403,500 MFJ threshold. The QBI deduction is 20% of $250,000 equals $50,000. The deduction reduces the couple’s taxable income to $280,000. Federal tax savings on the deduction is roughly $16,000 at the 32% marginal rate plus state savings of another $3,000 to $5,000 depending on state.

The Reed Corporation works with pass-through business owners across the full income spectrum on QBI deduction planning. The simpler cases involve clean below-threshold sole proprietors or S-corp shareholders who get the full 20% deduction without complications. The harder cases involve above-threshold taxpayers in service businesses (SSTBs), where the deduction phases out and requires careful income management to preserve. The intermediate cases involve non-SSTB businesses above the threshold where the W-2 wage and UBIA tests determine whether the full deduction is available. For 2026 with the OBBBA extension through 2034, the QBI planning has nearly a decade of runway, which makes the entity structure improvement and the income management strategies worth the effort. We integrate the §199A planning with the broader tax strategy work for each client, including the entity selection, the reasonable compensation analysis for S-corp shareholders, the retirement plan contribution planning, and the multi-year income management that smooths out QBI deduction qualification across cyclical business years.

One scenario that catches new business owners off guard: the QBI deduction is below-the-line in a specific sense that matters for other tax calculations. The deduction reduces taxable income for federal income tax purposes, but it doesn’t reduce adjusted gross income (AGI). AGI is computed before the QBI deduction. This means that AGI-sensitive items — IRA contribution deduction phaseouts, the Roth IRA contribution income limits, the medical expense deduction floor, the charitable contribution limits, the §163(j) interest limitation business income threshold, and various other tax provisions — all use pre-QBI AGI. The QBI deduction doesn’t help with any of those AGI-based calculations. The deduction only operates against the income tax itself, in the line below taxable income on Form 1040. This positioning is intentional and reflects the policy goal of providing a rate-equivalent reduction for pass-through income without altering the broader AGI-based tax structure.

What are the 2026 QBI deduction income thresholds?

The 2026 QBI deduction income thresholds under §199A(e)(2) are $403,500 for married filing jointly and $201,750 for single, head of household, and married filing separately. Below these thresholds, the QBI deduction is the simple 20% of qualified business income with no W-2 wage requirement, no UBIA requirement, and no SSTB phaseout. Above these thresholds, the W-2 wage and UBIA tests apply to non-SSTB businesses and the SSTB phaseout applies to specified service trade or business income.

The phaseout range above each threshold is $150,000 for joint filers and $75,000 for single filers. The full phaseout completion points are $553,500 MFJ and $276,750 single. Within the phaseout range, both the W-2 wage / UBIA tests and the SSTB phaseout apply on a sliding scale, with the full limitations applying only at and above the phaseout completion point.

The threshold figures are indexed for inflation annually under §199A(e)(2) using the chained CPI under §1(f)(3). The 2026 figures were published in Rev. Proc. 2025-32 from the IRS in October 2025. The 2025 figures were $383,900 MFJ and $191,950 single, so the 2026 figures represent roughly a 5% increase year-over-year. The figures will continue to climb in future years with inflation, providing slowly expanding access to the unlimited QBI deduction for higher-income taxpayers over time.

Taxable income for §199A threshold purposes is the taxpayer’s federal taxable income before the QBI deduction itself. This is a deliberately circular calculation that the IRS resolves by computing taxable income first (without the QBI deduction), then computing the QBI deduction, then subtracting the deduction to get final taxable income. The threshold comparison uses the pre-QBI taxable income figure, not the post-QBI figure.

The threshold applies at the taxpayer level (the personal return), not at the business level. A pass-through business with $500,000 of QBI doesn’t itself trigger the threshold — the threshold depends on the individual owner’s total taxable income from all sources. A single sole proprietor with $500,000 of QBI and no other income would have taxable income of roughly $485,000 (after standard deduction), above both the $201,750 single threshold and the $276,750 phaseout completion point. The above-threshold rules would apply.

Married filing jointly thresholds combine both spouses’ income for the threshold comparison. A couple with $300,000 of W-2 income from one spouse and $150,000 of QBI from the other spouse’s business has combined taxable income of about $440,000, above the $403,500 MFJ threshold. The QBI deduction is subject to the above-threshold rules even though the QBI-generating business itself produced only $150,000. The interaction of W-2 income with the QBI threshold is one of the most common surprises in §199A planning.

Filing separately rarely helps. The single-filer threshold of $201,750 is half the MFJ threshold of $403,500, so couples filing separately face thresholds that are individually lower. Combined with the loss of certain MFJ-only tax benefits (limited IRA deductions, no student loan interest deduction, no education credits in most cases), the cost of filing separately usually exceeds any §199A benefit. The exception is couples with significantly different income profiles where one spouse is well below the single threshold and the other is well above; even then, the math usually favors MFJ.

Real-world example below the threshold: a married couple with $350,000 of combined taxable income from a mix of W-2 wages and S-corp pass-through income. Below the $403,500 MFJ threshold by $53,500. The QBI deduction is the simple 20% of the pass-through QBI portion ($200,000 of S-corp QBI), producing a $40,000 deduction. No W-2 wage or UBIA test applies. No SSTB phaseout applies. The deduction is mechanical and clean.

Real-world example above the threshold: a married couple with $475,000 of combined taxable income. The husband is a solo consultant (SSTB) with $250,000 of QBI from his practice. The wife earns $225,000 from her W-2 corporate job. Combined income exceeds the $403,500 threshold by $71,500 (about half through the $150,000 phaseout range). The SSTB phaseout fraction is (1 – 71,500/150,000) equals 0.523. The QBI deduction is 20% of $250,000 times 0.523 equals $26,150. Without the phaseout, the deduction would have been $50,000. The phaseout cost the couple $23,850 of deduction.

Real-world example above the phaseout completion: a married couple with $600,000 of combined taxable income. The husband is a solo law practice (SSTB) with $400,000 of QBI. The wife earns $200,000 from W-2 wages. Combined income exceeds the $553,500 phaseout completion point by $46,500. The SSTB QBI deduction is $0 — fully phased out. The husband’s law practice produces no §199A benefit at all at this income level. Without alternative planning (entity structure, retirement contributions, income management), the family faces the full marginal rate on the practice’s $400,000 of QBI.

The Reed Corporation models the threshold position for every pass-through business client annually as part of tax planning. The modeling considers projected taxable income across all sources, the QBI from each business, the SSTB classification of each business, the W-2 wages and UBIA available, and the various income management levers (retirement contributions, charitable deductions, business deduction timing, income recognition timing). For clients near the threshold, the planning can dramatically affect the QBI deduction outcome — a $50,000 reduction in taxable income through additional retirement contributions can recover $10,000 to $25,000 of QBI deduction for an SSTB owner in the phaseout range. We integrate this analysis with the year-end tax planning meetings in November and December for each client so that adjustments can be made before year-end to improve the §199A position. The 2026 OBBBA extension through 2034 means this analysis will continue to be relevant for nearly a decade, making the investment in detailed §199A planning worthwhile for nearly every pass-through business client.

The threshold values are the single most important number to know in the entire §199A regime. Taxpayers at or below the threshold get the simple 20% deduction with no complications. Taxpayers above the threshold face the full apparatus of W-2 wage tests, UBIA tests, SSTB phaseouts, and aggregation rules. The threshold is a hard line in mechanical terms, but the surrounding $150,000 (MFJ) or $75,000 (single) phaseout range is where most of the planning value lies. Taxpayers in that range can often recover thousands of dollars of QBI deduction by managing income to stay closer to the threshold rather than the phaseout completion. The mechanics reward proactive planning in a way that few other deductions in the code do, because the marginal benefit of each $1,000 of taxable income reduction is the marginal tax savings on the recovered QBI deduction, which for SSTB owners in the phaseout range can easily exceed the marginal tax rate itself. The math justifies aggressive year-end planning for any pass-through business owner whose projected taxable income falls anywhere in the phaseout range.

How does the SSTB rule limit the 2026 QBI deduction for professionals?

Specified service trades or businesses (SSTBs) are defined under §199A(d)(2) and include health, law, accounting, actuarial science, performing arts, consulting, athletics, financial services, brokerage services, investment management, and any trade or business where the principal asset is the reputation or skill of one or more employees or owners. The list captures most traditional professional service businesses plus financial advisors, consultants, athletes, and performers. SSTBs face a phaseout of the QBI deduction above the income threshold, with the deduction fully eliminated at the phaseout completion point.

Below the $403,500 MFJ / $201,750 single threshold, SSTB status doesn’t matter. SSTBs get the same 20% QBI deduction as non-SSTBs below the threshold. The deduction is computed identically with no W-2 wage, UBIA, or SSTB limitation. A solo attorney with $150,000 of QBI and total household income of $180,000 (single below the threshold) gets the full $30,000 QBI deduction without any SSTB phaseout.

Above the threshold, the SSTB deduction phases out across the phaseout range. The phaseout fraction is (1 minus (taxable income minus threshold) divided by phaseout range). For 2026, this is (1 minus (taxable income minus $403,500) divided by $150,000) for MFJ, or (1 minus (taxable income minus $201,750) divided by $75,000) for single filers. At the phaseout completion point ($553,500 MFJ / $276,750 single), the SSTB QBI deduction is fully phased out and reduced to $0.

The phaseout applies to QBI from the SSTB, not to QBI from non-SSTB activities. A taxpayer with both SSTB and non-SSTB businesses faces the phaseout on the SSTB QBI but not on the non-SSTB QBI. The non-SSTB QBI is still subject to the W-2 wage and UBIA tests above the threshold, but those tests can be satisfied with sufficient wages or qualified property and the deduction can survive. The SSTB phaseout is the more aggressive elimination.

The SSTB definitions are nuanced and the IRS regulations under Reg. §1.199A-5 provide detailed guidance. The health category covers physicians, dentists, veterinarians, chiropractors, and similar healthcare providers, but not health-related businesses that don’t directly provide medical services (medical device companies, pharmaceutical companies, health insurance companies are not SSTBs). The law category covers practicing attorneys, but not businesses that provide legal-adjacent services without practicing law (legal staffing companies, court reporting services are not SSTBs). The accounting category covers practicing accountants providing audit, tax, or advisory services, but not bookkeeping services standing alone in some interpretations.

Consulting is broadly classified as an SSTB. The IRS regulations define consulting as the provision of professional advice and counsel to clients to assist the client in achieving goals and solving problems. This captures management consulting, IT consulting, marketing consulting, and most other advisory businesses. Consulting that involves selling tangible products or providing licensed software (rather than purely service-based advice) might fall outside the SSTB definition if the products or software constitute the principal business activity, but the line is thin and case-specific.

Financial services is an SSTB and covers investment advisors, financial planners, wealth managers, broker-dealers, and most other businesses providing financial advice or investment services. The category is broad and captures most of the high-income financial industry. Real estate brokerage is an SSTB. Insurance brokerage is not an SSTB. Property and casualty insurance underwriting is not an SSTB. Banking and lending (as conducted by banks themselves, not investment advisors) is not an SSTB.

Athletes and performing artists who operate through pass-through entities are SSTBs. The QBI from endorsement income, performance fees, and similar service income is subject to the SSTB phaseout. Athletes earning $5,000,000+ per year through pass-through entities are well above the phaseout completion point and get $0 of QBI deduction on the athletic income, regardless of W-2 wages or UBIA. The C-corp election or other planning structures become more important for high-earning athletes than for non-SSTB business owners.

Real-world example of the SSTB phaseout: a solo attorney with $300,000 of QBI from her practice, married filing jointly couple with $480,000 of combined household income (husband earns $180,000 of W-2 wages, wife is the attorney). The couple is $76,500 above the $403,500 threshold, about 51% of the way through the $150,000 phaseout range. The phaseout fraction is (1 – 76,500/150,000) equals 0.49. The QBI deduction is 20% of $300,000 times 0.49 equals $29,400. Without the phaseout, the deduction would have been $60,000. The SSTB phaseout cost the couple $30,600 of deduction, which at a 32% marginal rate represents $9,800 of additional federal tax before state.

Real-world example above the phaseout completion: a married couple with $700,000 of combined household income. The husband is a solo financial advisor (SSTB) with $500,000 of QBI from his RIA practice. The wife earns $200,000 of W-2 wages from her corporate job. Combined income is $146,500 above the $553,500 phaseout completion point. The SSTB QBI deduction is $0. The husband’s RIA practice produces no §199A benefit at all. Alternative tax planning (retirement plan contributions through the practice, deferred compensation arrangements, possible C-corp election in some scenarios) becomes the primary tax planning tool because the §199A deduction is unavailable.

Planning around the SSTB phaseout typically involves managing the timing of income and deductions to keep household taxable income at or below the threshold or as low as possible within the phaseout range. Key levers include increasing retirement plan contributions (a defined benefit plan can shelter $200,000+ per year of income), accelerating business expenses (equipment purchases with §179 or bonus depreciation), deferring income recognition where possible, shifting income to a lower-income spouse if appropriate, and contributing to charity in years when the SSTB phaseout would otherwise eliminate the deduction. For SSTB owners with stable income near the phaseout range, these levers can recover tens of thousands of dollars of QBI deduction annually. The Reed Corporation models these scenarios for SSTB clients and incorporates the §199A improvement into the year-end tax planning meeting. For SSTB owners well above the phaseout completion, the planning shifts to alternative tax strategies because the §199A deduction is no longer recoverable through income management at reasonable cost. The combined retirement plan, deferred compensation, and entity structure analysis becomes the primary focus for high-income SSTB clients.

Do I use Form 8995 or Form 8995-A for the 2026 QBI deduction?

Form 8995 is the simplified version of the QBI deduction calculation form, used by taxpayers below the $403,500 MFJ / $201,750 single income threshold. Form 8995-A is the longer version used by taxpayers above the threshold or with more complex §199A situations. The choice between the two forms is mostly automatic based on the taxpayer’s income level, though Form 8995-A is also required for taxpayers below the threshold who have certain specific situations (REIT dividends, PTP income, agricultural or horticultural cooperative income).

Form 8995 is one page and asks for QBI from each qualifying trade or business, the total QBI, and the resulting 20% deduction. The form takes about 5 to 10 minutes to complete for most simple cases. The taxpayer fills in the QBI amounts from each pass-through activity (sole proprietorship, S-corp, partnership), the form sums them, applies the 20% rate, and produces the deduction amount that flows to Schedule 1 Line 13 of Form 1040. There’s no need to compute W-2 wages, UBIA, or SSTB classification when using Form 8995.

Eligibility for Form 8995 requires: (a) the taxpayer’s taxable income before QBI deduction is at or below the threshold, (b) the taxpayer is not a patron of an agricultural or horticultural cooperative claiming the §199A(g) deduction, (c) the taxpayer is not claiming the deduction with respect to a pass-through entity that’s subject to a §1411 or §642(c) modification, and (d) the taxpayer doesn’t have certain other complex situations. The vast majority of pass-through business owners below the threshold qualify for Form 8995.

Form 8995-A is required when the taxpayer is above the threshold or has the more complex situations described above. The form is structured as a main form plus four schedules (A, B, C, D). Each schedule handles a specific complexity. The form can run to 10+ pages depending on the number of businesses and the complexity of the situations.

Schedule A of Form 8995-A handles the SSTB phaseout calculation for taxpayers with SSTB income in the phaseout range above the threshold. The schedule walks through the threshold comparison, the phaseout fraction calculation (1 minus (taxable income minus threshold) divided by phaseout range), and the resulting reduction in QBI subject to the deduction. Taxpayers with SSTB income but no phaseout (because they’re below the threshold or have no SSTB income) don’t need Schedule A.

Schedule B of Form 8995-A handles the aggregation election under Reg. §1.199A-4. Aggregation allows taxpayers to combine multiple qualifying businesses for purposes of the W-2 wage and UBIA tests if certain common ownership and operational criteria are met. The election can produce a higher QBI deduction when wages or UBIA are concentrated in one business and QBI is concentrated in another. The election must be made consistently year-to-year once chosen, and the aggregated businesses must meet the criteria each year for the aggregation to continue.

Schedule C of Form 8995-A handles loss netting and carryforward. Negative QBI from one business reduces positive QBI from other businesses at the taxpayer level. Any net negative QBI for the year carries forward to reduce QBI in future years until used up. Schedule C tracks the netting calculation and the carryforward amounts. Most taxpayers with multiple businesses use Schedule C if they have any net loss positions in the current year or any QBI loss carryforward from prior years.

Schedule D of Form 8995-A handles QBI from REIT dividends and publicly traded partnerships (PTPs). REIT dividend income and PTP income receive a separate 20% deduction under §199A(b)(1)(B) that is not subject to the W-2 wage and UBIA tests. The deduction is computed separately on Schedule D and combined with the regular QBI deduction at the bottom of Form 8995-A. Taxpayers with significant REIT dividends from REIT mutual funds, ETFs, or direct REIT holdings need Schedule D to properly calculate the deduction.

Real-world example for Form 8995: a sole proprietor with $80,000 of net Schedule C income, total taxable income $70,000 (single filer well below threshold). She uses Form 8995, fills in $80,000 of QBI, the form computes 20% equals $16,000, deduction flows to Schedule 1 Line 13. Five minutes to complete.

Real-world example for Form 8995-A: a married couple with three pass-through businesses (consulting LLC for one spouse — SSTB, rental real estate LLC owned jointly, small product-sales S-corp for the other spouse). Combined household taxable income is $475,000 (above the $403,500 MFJ threshold by $71,500, halfway through the $150,000 phaseout range). The couple uses Form 8995-A with Schedule A (SSTB phaseout for the consulting LLC), Schedule B (aggregation election for the rental real estate and S-corp if criteria are met), and Schedule C (loss netting if any business has a loss). The form complexity is significant and the calculation requires careful tracking of each business’s QBI, W-2 wages, and UBIA. Total time to complete: 1 to 2 hours with the underlying data already collected and clean.

The Reed Corporation handles Form 8995-A for clients across the spectrum of complexity. The simpler cases use the form mechanically once the underlying data is in. The harder cases involve aggregation analyses (determining whether multiple businesses qualify for aggregation and modeling the deduction with and without aggregation), SSTB classifications for borderline businesses (a consulting business that also sells software products, for example), multi-state pass-through allocations (different states have different §199A conformity rules), and interaction with other tax provisions (§469 passive activity, §1411 net investment income tax, §163(j) interest limitation). We maintain QBI tracking schedules across multiple years for clients with QBI loss carryforwards or with complex multi-entity structures. For 2026 with the OBBBA extension of §199A through 2034, the multi-year tracking matters more than ever because the carryforward and aggregation choices made in early years can affect deductions in later years. The form preparation itself takes a few hours per complex client but the underlying analysis and the multi-year planning that drives the form takes more time and is where most of the value comes from. The QBI deduction is one of the most valuable single tax provisions for pass-through business owners, and the Form 8995-A planning matters because the differences between improved and unoptimized calculations can easily exceed $20,000 to $50,000 per year for clients in the right circumstances.

Will the 2026 QBI deduction still exist after 2034?

The §199A QBI deduction is currently scheduled to expire on December 31, 2034 under the OBBBA extension. Whether the deduction continues past that date depends entirely on what Congress does (or doesn’t do) before the 2034 sunset. The current state is that the deduction is alive through 2034 with the 20% rate, the income thresholds, and the SSTB rules all preserved. After 2034, without Congressional action, the deduction sunsets and disappears.

The original TCJA enacted §199A in 2017 with a sunset date of December 31, 2025. Pass-through business owners faced a 2026 return without the deduction, which would have meant a significant tax increase. OBBBA in 2025 extended the sunset to December 31, 2034, preserving the deduction for nearly a decade more. The pattern of TCJA provisions being temporarily extended at sunset dates is consistent with how Congress has handled tax legislation over the past several decades — temporary provisions are repeatedly extended rather than allowed to lapse, often at the last minute.

Predicting Congressional action a decade out is difficult, but the historical pattern strongly favors extension of broadly popular tax provisions like §199A. The QBI deduction is popular with small business owners across the political spectrum, and the political cost of letting it lapse would be substantial. The fiscal cost of the deduction (estimated by the JCT at hundreds of billions of dollars over a 10-year window) is significant but has been priced into the budget baselines through repeated extensions.

Possible 2034 outcomes include: (1) the deduction continues at the current 20% rate with the current thresholds (clean extension), (2) the deduction continues at a modified rate (e.g., 15% or 18%) with the thresholds preserved (partial extension), (3) the deduction continues with modified SSTB rules (perhaps narrowing the SSTB list to expand eligibility), (4) the deduction continues with modified thresholds (perhaps lower thresholds to limit the benefit to smaller businesses), (5) the deduction is replaced with a different mechanism (perhaps a flat lower pass-through tax rate), or (6) the deduction sunsets entirely with no replacement (the rarest outcome but theoretically possible).

Long-term planning for pass-through business owners should reasonably assume that some form of QBI deduction or equivalent will continue past 2034, but the specific terms are uncertain. Entity structure decisions that depend on §199A continuing (S-corp elections, multi-entity structures designed around the deduction) should be flexible enough to adapt if the rules change. Reasonable compensation decisions for S-corp shareholders should be defensible on their own merits (under the reasonable compensation rules) rather than purely improved for the §199A W-2 wage test, so that the strategy survives if the W-2 test is modified.

The political economy of §199A is relatively stable in favor of continuation. The deduction has the support of major small business advocacy organizations (NFIB, NAW, Chambers of Commerce at various levels). It has broad support among pass-through business owners across industries. The opposition is primarily from progressive policy advocates who argue that the deduction disproportionately benefits high-income business owners and complicates the tax code. The opposition has not been politically dominant in any recent Congress, and the OBBBA extension passed with bipartisan support despite ongoing debate over the merits.

Inflation indexing under §199A(e)(2) will continue to adjust the thresholds upward through 2034. By 2034, the inflation-adjusted thresholds will likely be in the range of $475,000 to $525,000 MFJ and $235,000 to $260,000 single, depending on the inflation experience over the period. This expanding access to the unlimited deduction (for non-SSTB businesses with low enough income) is one of the under-appreciated long-term features of the §199A regime.

Real-world planning for the 2034 sunset: pass-through business owners should not make irreversible long-term decisions based on the assumption that §199A will exist forever. Entity selection (S-corp vs. partnership vs. C-corp) and major capital structure decisions should be defensible under multiple potential 2034 outcomes. At the same time, the current §199A benefits should be fully captured during the 2026-2034 period when the deduction is clearly available. Multi-year planning around the §199A regime is most productive when it focuses on improvement within the current framework rather than speculation about post-2034 changes.

Estate planning interactions with §199A are minor — the deduction operates at the individual income tax level and doesn’t directly affect estate or gift tax outcomes. But the entity structure decisions that flow from §199A planning (S-corp election, multi-entity structures, choice of LLC versus partnership taxation) interact with estate planning through the valuation of business interests, the gifting strategies for transferring business interests to family members, and the inheritance of QBI loss carryforwards. Owners thinking about generational transfer of pass-through businesses should integrate the §199A planning with the estate planning rather than treating them as separate.

The Reed Corporation tracks the §199A regime closely and updates client tax strategies as the rules evolve. The OBBBA extension through 2034 was a major positive development for our pass-through business clients and stabilized the planning landscape for nearly a decade. We continue to improve entity structures, reasonable compensation, retirement contributions, and income management around the §199A rules for each client annually. As the 2034 sunset approaches, we’ll re-evaluate the planning based on whatever Congressional action (or inaction) is in front of us at that time. The most likely outcome remains an extension of some form, but the specific terms could differ from the current regime, and the planning needs to be flexible enough to adapt. For clients making long-term decisions in 2026 — entity formations, real estate purchases, equipment investments — we factor the §199A regime into the analysis with appropriate weight given to the OBBBA extension while remaining alert to potential changes in subsequent Congressional sessions. The 2026 OBBBA extension is the current law, and we plan against current law while keeping flexibility for future changes.

One additional consideration for long-term planning: the 2034 sunset creates a natural decision point for business owners thinking about generational succession or sale of their pass-through entities. Owners who plan to retire or exit before 2034 should improve for the §199A deduction during the remaining years. Owners with longer time horizons need to consider how the entity structure will hold up under multiple potential 2034 outcomes. The S-corp election that’s optimal under current §199A rules might be neutral or sub-optimal if the §199A regime changes significantly after 2034. We help clients model these scenarios so that the entity structure can be adjusted if needed before any sunset takes effect, while capturing the current §199A benefits in full during the 2026 through 2034 window.

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