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NYC Mansion Tax Rates 2026: Brackets, Obligations, and Planning Moves

If you’re buying a Manhattan apartment for $2 million, you owe the mansion tax. Buying for $5 million? You owe more — and at a higher rate. The NYC mansion tax has been progressive since the 2019 reforms, with seven brackets running from 1% on residential purchases at $1 million up to 3.9% on transactions at $25 million or more. The tax is paid by the buyer, due at closing on Form NYC-RPT, and it’s in addition to the New York State transfer tax (which also has a progressive component on residential sales above $3 million). For high-end Manhattan buyers, the mansion tax plus state and city transfer taxes can hit 5.5% of purchase price — significant friction on a $10M deal. This guide walks through the current rate structure, who owes what, contract structuring that’s worked (and what’s been challenged), and how the math actually plays out across price points.

What the NYC Mansion Tax Actually Is

The mansion tax is a New York State tax on residential real estate purchases at $1 million or more, collected by NYC for transactions within the city under Article 31 of the NYS Tax Law (Real Estate Transfer Tax). It’s a buyer-paid tax (mostly), collected at closing through Form TP-584 (state) and Form NYC-RPT (city).

Originally enacted in 1989 at a flat 1% on residential sales of $1M+. The 2019 New York State budget restructured the tax into a progressive bracket system specifically for NYC residential sales, layered on top of the original 1% baseline. The brackets apply only within the five boroughs — outside NYC, the original 1% flat rate still applies for sales of $1M+.

The progressive structure was a response to perceived under-taxation of ultra-high-end Manhattan purchases. The brackets specifically target $2M+ residential transactions in NYC, with rates climbing to a top marginal of 3.9% on the portion above $25M.

Important distinction: the mansion tax is separate from the NYC Real Property Transfer Tax (NYC-RPT, paid by the seller, 1% to 2.625% depending on price and type) and the NYS Real Estate Transfer Tax (RETT, paid by the seller, 0.4% on most sales). A typical Manhattan residential transaction at $5M generates mansion tax (buyer-paid) plus RETT (seller-paid) plus NYC-RPT (seller-paid) — three separate transfer-related taxes.

The 2026 Rate Brackets (Progressive Mansion Tax)

For NYC residential transactions, the mansion tax brackets effective for closings in 2026 are:

– $1,000,000 to $1,999,999: 1.0%

– $2,000,000 to $2,999,999: 1.25%

– $3,000,000 to $4,999,999: 1.5%

– $5,000,000 to $9,999,999: 2.25%

– $10,000,000 to $14,999,999: 3.25%

– $15,000,000 to $19,999,999: 3.5%

– $20,000,000 to $24,999,999: 3.75%

– $25,000,000 and above: 3.9%

These rates are ‘whole-price’ brackets — the entire purchase price is taxed at the bracket rate. So a $2,000,001 purchase pays 1.25% on the entire $2,000,001, not just on the $1 above $2M. This creates ‘cliff’ effects at each threshold.

Example cliff effect: at $2,999,999 purchase price, mansion tax = 1.25% × $2,999,999 = $37,500. At $3,000,001 (just $2 more), mansion tax = 1.5% × $3,000,001 = $45,000. The $2 increase in price triggered a $7,500 increase in mansion tax. Buyers near bracket thresholds frequently negotiate prices just under the line.

Where the brackets sit: the brackets were set in 2019 dollars with no inflation indexing. Manhattan’s high-end market has appreciated, and more buyers fall into higher brackets each year. Bracket creep is real — the $5M threshold that hit a small slice of transactions in 2019 hits a larger share in 2026.

Calculating Total Transfer Costs at Different Price Points

To understand the real bite of the mansion tax, look at total transfer costs across price points. Here’s the math for typical NYC residential transactions:

$1.5M sale:

– Mansion tax (buyer): 1.0% × $1.5M = $15,000

– NYS RETT (seller): 0.4% × $1.5M = $6,000

– NYC-RPT (seller): 1.0% × $1.5M = $15,000 (residential, under $500K threshold doesn’t apply since price is over)

– Total transfer-related cost: $36,000 (2.4% of purchase price)

$3.5M sale:

– Mansion tax (buyer): 1.5% × $3.5M = $52,500

– NYS RETT (seller): 0.65% × $3.5M = $22,750 (residential over $3M = 0.65%)

– NYC-RPT (seller): 1.425% × $3.5M = $49,875

– Total: $125,125 (3.6% of purchase price)

$10M sale:

– Mansion tax (buyer): 3.25% × $10M = $325,000

– NYS RETT (seller): 0.65% × $10M = $65,000

– NYC-RPT (seller): 1.425% × $10M = $142,500

– Total: $532,500 (5.3% of purchase price)

$25M sale:

– Mansion tax (buyer): 3.9% × $25M = $975,000

– NYS RETT (seller): 0.65% × $25M = $162,500

– NYC-RPT (seller): 1.425% × $25M = $356,250

– Total: $1,493,750 (6.0% of purchase price)

These figures don’t include closing costs, broker commissions, title insurance, lender fees, or NYC mortgage recording tax on financed purchases. Add another 1-3% of price for those depending on financing and deal structure.

Who Owes the Mansion Tax: Buyer vs. Seller

Statutorily, the mansion tax is the buyer’s obligation. NYS Tax Law §1402-a imposes the tax on ‘each conveyance’ of residential property where the consideration is $1M or more, and Form TP-584 is signed by both parties — but the buyer’s portion of the form makes clear the tax is the buyer’s liability.

Practically: the buyer pays at closing. The buyer’s attorney prepares a check to the NYS Department of Taxation and Finance (and NYC Department of Finance for the city portion) at closing.

Can the seller agree to pay the mansion tax? The parties can contractually shift the economic burden — the seller could agree to a price reduction equal to the mansion tax, or the seller could pay a closing credit covering the mansion tax. But the statutory liability remains the buyer’s. The NYS Tax Department doesn’t care which party’s check actually clears, but on audit they look to the buyer for compliance.

Effect on contract negotiation: in soft markets, sellers sometimes offer to pay the mansion tax to attract buyers. This is essentially a price concession — a $10M sale with seller paying the $325K mansion tax is economically equivalent to a $9,675K sale with buyer paying nothing. The seller gets less. But the mansion tax is paid (someone has to pay it, by statute the buyer, and the contract just shifts the economic burden).

Some buyers prefer the seller-paid mansion tax structure because it doesn’t show up as an upfront out-of-pocket cost. Others prefer the lower stated price. Mortgage financing implications: lenders typically include mansion tax in ‘cash to close’ requirements, so seller-paid mansion tax may reduce the buyer’s required cash at closing meaningfully.

What Counts as ‘Residential’ Property

The mansion tax applies only to residential conveyances of $1M or more. ‘Residential’ is defined under NYS Tax Law §1401 as property containing one-, two-, or three-family houses, individual condominium units, or individual cooperative apartments.

Co-op transactions: a cooperative apartment transfer is technically the transfer of shares of stock in the co-op corporation plus an assignment of the proprietary lease. For mansion tax purposes, the co-op is treated as a residential conveyance. The $1M threshold and progressive brackets apply.

Condo transactions: a standard residential condo unit transfer is a ‘residential’ conveyance subject to mansion tax.

Townhouses and brownstones with up to three units: residential conveyances for mansion tax purposes, regardless of whether some units are rented.

Mixed-use buildings: if a brownstone has 4+ residential units, or if it has ground-floor commercial space and residential above, the property may be ‘mixed use’ and partially fall outside the residential category. The portion of the purchase price allocated to commercial space is generally not subject to mansion tax (though the entire transaction may face other transfer taxes).

Allocation challenge: for a $5M mixed-use brownstone with $1M of commercial value and $4M of residential value, the question is whether the $1M threshold applies to total consideration or just residential consideration. NYC and NYS positions have evolved — the safer assumption is total consideration triggers the threshold but the tax is paid only on the residential portion. Get a competent transactional attorney to walk through this; documenting the allocation in the contract supports the position.

Vacant land: vacant residential land conveyances are subject to mansion tax at $1M+ if the land is zoned for residential use and intended for residential development.

What’s Not Subject to Mansion Tax

Commercial property conveyances (office buildings, retail buildings, mixed-use buildings with 4+ residential units, etc.) are not subject to mansion tax. They face the seller-paid NYC-RPT at higher rates (2.625% above $500K) and NYS RETT (0.4%), but no mansion tax.

Gift transfers: a gift of property with no consideration paid is not a ‘conveyance for consideration’ under the statute, so no mansion tax. (Federal gift tax may apply, but that’s separate.)

Like-kind exchanges (1031): a 1031 exchange isn’t exempt from mansion tax per se — the new property purchase is still a residential conveyance and pays mansion tax. The relinquished property sale doesn’t pay mansion tax (seller pays NYC-RPT and NYS RETT, not mansion tax).

Mortgage or refinance: a refinancing transaction isn’t a conveyance and isn’t subject to mansion tax. NYC mortgage recording tax applies to the new loan, but mansion tax doesn’t.

Transfers between spouses or among co-owners with no consideration: not subject. Adding a spouse to a deed without consideration changing hands isn’t taxable.

Foreclosure deed in lieu and certain divorce transfers: typically exempt or eligible for reduced consideration treatment.

Inherited transfers: a transfer at death is not a conveyance for consideration; no mansion tax.

Contract Structuring That Buyers Try (and the Risks)

Several techniques are common in the high-end market for managing the mansion tax. Some work; some draw scrutiny.

1. Pricing just below thresholds. A property listed at $3.05M may settle at $2.95M to drop into the 1.25% bracket. The buyer saves $7,500 of mansion tax (1.5% − 1.25% on a roughly $3M base). This is straightforward and legal — just a negotiation outcome.

2. Furniture and personal property carve-outs. The mansion tax applies to consideration for the residential property. Furniture, art, fixtures that are removable personal property — these don’t have to be ‘consideration’ for the property if they’re separately purchased. Some buyers structure deals where, say, $50K of the $2.05M purchase price is allocated to furniture and art (in a separate bill of sale), bringing the property consideration to $2M flat. This can drop you out of a higher bracket. The NYS Tax Department challenges aggressive allocations — if the ‘furniture’ is really part of the property’s value (e.g., custom built-ins that won’t be moved), the allocation isn’t credible. Reasonable amounts of legitimately separable personal property allocations have been accepted; egregious ones get unwound.

3. Property management equipment, vehicles, etc. Similar to furniture — separate bills of sale for items that aren’t real property. Only works if the items are actually separable and have genuine value.

4. Real-property-only contracts with separate licenses or leases. Some buyers structure deals where the apartment is purchased at one price and a separate license to use shared facilities (parking, storage, club access) is a separate consideration. NYC and NYS auditors look at the substance — if the ‘shared facility license’ is really part of the apartment value, they recharacterize.

5. Multi-stage closings. Some buyers attempt to break a single transaction into multiple closings (e.g., sell shares in pieces over time). The NYS Tax Department treats this as a single transaction for mansion tax purposes if it’s clearly orchestrated.

6. Entity-level transfers. Selling the LLC or partnership that owns the apartment, rather than the apartment itself, can avoid mansion tax if structured carefully. But NYS has specific ‘controlling interest’ rules that treat a transfer of 50% or more of an entity that owns NY real estate as a deemed conveyance subject to mansion tax. For one-off purchases this is rarely used; for ongoing real estate businesses it sometimes works.

The general rule: mansion tax avoidance through aggressive structuring invites scrutiny. The NYS Department of Taxation and Finance audits high-end transactions. Reasonable structuring (legitimate furniture allocation, real personal property separation) is fine. Aggressive structuring (sham allocations, multi-step transactions designed to avoid the tax) draws assessments with penalties.

Mansion Tax for Foreign Buyers

Foreign buyers (nonresident aliens, foreign corporations, foreign trusts) face mansion tax the same as US buyers. The buyer’s citizenship and residence are irrelevant to mansion tax — what matters is the property’s location (NYC) and use (residential).

Practical issues for foreign buyers:

– US tax identification: a foreign buyer needs an ITIN or EIN to participate in the mansion tax filing. The TP-584 form requires a taxpayer ID. ITIN processing takes 4-6 weeks; for time-sensitive closings, get this started early.

– FIRPTA on sale: when the foreign buyer later sells, FIRPTA withholding applies — the buyer’s agent typically withholds 15% of the gross sale price under IRC §1445 against the foreign seller’s eventual US capital gains tax. This is a major drag on liquidity for foreign sellers and worth factoring into the original purchase decision.

– LLC or trust structures: foreign buyers often use US LLCs or trusts to own NYC property. The mansion tax applies at the entity-purchase level (the LLC buys the property, the LLC pays mansion tax). Future transfer of the LLC interest may or may not trigger mansion tax depending on the controlling interest rules.

Strategic point: the mansion tax is a small piece of foreign buyer’s total tax exposure on US real estate. FIRPTA, estate tax exposure (US-situs property is taxable for foreign decedent’s estate above $60K), state-level income tax on rental income, and federal income tax on rental income are larger long-term concerns. The mansion tax is just an entry cost. Get full advice on the structure before purchasing.

Mansion Tax and Mortgage Recording Tax Interaction

Buyers financing a NYC residential purchase face mortgage recording tax (NYC MRT) in addition to mansion tax. The MRT applies to the recorded mortgage on the property:

– 1.8% on the loan amount up to $500,000

– 1.925% on the loan amount above $500,000

For a $2M purchase with $1.6M mortgage: NYC MRT = 1.8% × $500K + 1.925% × $1.1M = $9,000 + $21,175 = $30,175.

Mansion tax doesn’t replace MRT. Both apply on the same transaction. The buyer pays both.

Strategy: buyers sometimes use unsecured personal loans, brokerage margin loans, or 100% cash to avoid MRT. The mansion tax still applies, but MRT can be substantial enough to influence financing decisions.

All-cash purchases avoid MRT entirely. For high-end Manhattan buyers, cash purchases are common (foreign buyers, hedge fund principals, etc.). The mansion tax still applies; just one fewer fee.

Co-op purchases don’t have MRT on the financing because co-op shares are personal property, not real property. A co-op buyer financing through a co-op loan doesn’t pay MRT (though the lender will still charge an originating fee). This is a meaningful advantage of co-ops over condos for buyers financing — saving 1.9% of loan principal is real money on a $1M+ loan.

Combined entry cost: for a $5M Manhattan condo with $3M mortgage, the buyer pays: mansion tax $112,500 + MRT $57,575 = $170,075 in one-time taxes. For the same $5M co-op with $3M co-op loan, the buyer pays just mansion tax $112,500 (no MRT on the co-op loan). Roughly $57K difference.

Refunds, Disputes, and Audit Risk

Mansion tax assessments can be challenged through the NYS Bureau of Conciliation and Mediation Services, then the Division of Tax Appeals. Common disputes:

– Whether the property qualifies as ‘residential’ (mixed-use allocation challenges)

– Whether the consideration was correctly stated (deferred consideration, post-closing adjustments)

– Whether furniture/personal property allocations are reasonable

– Whether multi-step transactions should be treated as a single conveyance

Refund mechanics: if you overpaid mansion tax (e.g., paid 1.5% on $3.05M = $45,750 when it should have been 1.25% on $2.95M = $36,875 after a post-closing price adjustment), file a refund request with the NYS Department of Taxation and Finance using Form TP-584.1 or the appropriate refund form. Statute of limitations is generally 3 years from the date of payment.

Audit triggers: the NYS Tax Department’s transfer tax audit unit reviews high-value transactions selectively. Triggers include: unusual price drops near bracket thresholds, large personal-property allocations, transactions involving entities with NY real estate holdings, multi-step transactions, and discrepancies between contract documents and recorded deeds. A handful of transactions per year get audited; assessments can be substantial.

Recommendation: keep the contract, bill of sale for any personal property, closing statement (HUD-1 or equivalent), TP-584, NYC-RPT, and all supporting documentation for at least 7 years.

Practical Buyer’s Math

If you’re shopping in the $1.5M-$5M range, build the mansion tax into your offer math. The 1% to 1.5% bracket is meaningful but not paralyzing — on a $3M apartment, the $45K mansion tax is real money but small relative to the asset.

If you’re shopping in the $5M-$15M range, the math gets serious. At $10M, you’re looking at $325K mansion tax plus another $200K of transfer-related costs (RETT, MRT if financed, etc.). Build that into your budget and your max-bid analysis.

If you’re shopping above $15M, the mansion tax is a substantial percentage of price. The top bracket of 3.9% on a $25M sale = $975K. Combined with other transfer costs, you’re looking at $1.5M of taxes and fees on the entry. The asset has to justify it.

Co-op vs. condo math: at any high-end price point, the no-MRT advantage of co-ops translates to meaningful savings (especially for financed buyers). Many high-end Manhattan buyers choose co-ops partly for this reason — though co-op boards’ approval processes are their own challenge.

Negotiation: if you’re near a bracket threshold ($2M, $3M, $5M, $10M, $15M, $20M, $25M), pushing the seller for a price below the threshold is mechanically valuable. The savings are 0.25% to 0.40% of price at each step — $5K-$40K per $1M of value depending on the bracket.

Frequently Asked Questions

I’m buying a Manhattan condo for exactly $3,000,000. Should I negotiate to $2,999,999 to drop into a lower mansion tax bracket?

Yes. That one dollar of negotiation saves you 7,500 dollars of mansion tax, and the arithmetic at the 3 million dollar line is exactly why these threshold conversations happen on almost every high end New York City deal.

Here is the mechanics. The New York mansion tax is a whole price tax, not a marginal tax. The entire purchase price gets multiplied by the bracket rate that the price falls into. At a contract price of 3,000,000 dollars you sit in the 1.5 percent bracket, so the mansion tax is 1.5 percent times 3,000,000, which is 45,000 dollars. Drop the price one dollar to 2,999,999 and you fall back into the 1.25 percent bracket, so the tax is 1.25 percent times 2,999,999, which rounds to 37,500 dollars. The gap is 7,500 dollars of tax for one dollar of price. That step function is what tax people call a cliff, and the mansion tax has one at every bracket line. 1,000,000 dollars, 2,000,000 dollars, 3,000,000 dollars, 5,000,000 dollars, 10,000,000 dollars, 15,000,000 dollars, 20,000,000 dollars, and 25,000,000 dollars.

Work the full example. Suppose the seller listed at 3,025,000 dollars and you are the only credible bidder. You offer 2,999,000 dollars, a hair under the line. Your mansion tax becomes 1.25 percent times 2,999,000, or 37,487 dollars. Compared with paying 45,000 dollars at a clean 3,000,000 dollars, you keep 7,513 dollars, and you also shaved 26,000 dollars off the price itself. The seller gives up 26,000 dollars of price. You gain that price reduction plus the avoided 7,500 dollars of tax. The trade is lopsided in your favor because the seller absorbs the whole price cut while you capture both the lower price and the bracket drop.

The cliff reaches past the mansion tax too. The New York State transfer tax on residential property steps from 0.4 percent up to 0.65 percent once the price passes 3,000,000 dollars. That is a seller paid tax, so it does not hit your checkbook, but it gives the seller a reason to cooperate. At 2,999,999 dollars the seller pays 0.4 percent. At 3,000,000 dollars the seller pays 0.65 percent on the whole price. Both sides save by staying under the line, which makes the negotiation easier to land. You can confirm the residential rate step on the New York State real estate transfer tax page.

A common mistake. Buyers sometimes assume a seller credit at closing will pull them under the bracket. It will not. The mansion tax is computed on the stated contract consideration before closing credits. If you sign at 3,050,000 dollars with a 60,000 dollar seller credit, the tax is still figured on 3,050,000 dollars, which lands you in the 1.5 percent bracket and costs 45,750 dollars. The credit reduces your cash to close. It does not move the bracket. To change the bracket you have to change the contract price itself, not bolt a credit onto a higher number.

An edge case worth flagging. If the apartment comes furnished and some of the value is genuinely removable personal property, a separate bill of sale for that property can lower the consideration for the unit. A 50,000 dollar allocation to identified furniture and art on a 3,050,000 dollar deal could bring the real property consideration to 3,000,000 dollars. That helps only when the allocation is honest and well documented, and the New York State Department of Taxation and Finance does challenge sham allocations on audit. Built in millwork and fixtures do not count as removable personal property.

Do not let the cliff make you overpay. Saving 7,500 dollars of tax is not worth bidding 80,000 dollars over fair value to land at a clean number. The cliff is one input, not the whole decision. When you are within a few thousand dollars of a bracket line, though, asking the seller to step under it is close to free money, and your attorney will request it as standard practice. If you want a second set of eyes on the closing math before you sign, our tax strategy consulting team runs these numbers for New York City buyers, and you can start at our new client inquiry page.

We’re buying an $8M co-op. The seller wants to allocate $300,000 to furniture and built-ins to reduce our mansion tax. How aggressive is that and what’s the risk?

A 300,000 dollar furniture and fixtures carve out on an 8,000,000 dollar purchase is on the aggressive side, and at this price point it saves you far less than the headline number suggests. Walk through the math before you decide whether the audit exposure is worth it.

At a contract price of 8,000,000 dollars the mansion tax is 2.25 percent times 8,000,000, which is 180,000 dollars. Carve 300,000 dollars out to a separate bill of sale and the real property consideration drops to 7,700,000 dollars. The mansion tax becomes 2.25 percent times 7,700,000, or 173,250 dollars. The saving is 6,750 dollars. The reason it is small is that 7,700,000 dollars sits in the same bracket as 8,000,000 dollars. Both fall in the 5,000,000 dollar to 9,999,999 dollar tier at 2.25 percent. You only save the marginal 2.25 percent on the 300,000 dollars you removed. A carve out only produces a big saving when it drops you across a bracket line, for example trimming a 5,050,000 dollar deal down to 4,950,000 dollars to fall from 2.25 percent to 1.5 percent.

Now the law. The mansion tax under New York Tax Law section 1402-a applies to the consideration paid for the residential property. Genuinely separable personal property, meaning freestanding furniture, art, removable appliances, and the like, is not consideration for the real property when it is bought through a distinct bill of sale at a fair value. So the structure is a contract for the unit at 7,700,000 dollars plus a separate bill of sale for 300,000 dollars of identified personal property. The New York State Department of Taxation and Finance accepts reasonable allocations to real, removable, itemized property. It challenges allocations to items that are part of the apartment.

The word built ins in your question is the problem. Custom millwork, fitted cabinetry, integrated bookshelves, and similar items that do not come apart are improvements to the real property. Value assigned to them is value assigned to the unit, and the tax department treats it that way. Freestanding designer furniture and signed art can support an allocation. Built ins generally cannot. Push back on the seller about whether built ins belong in the personal property bucket at all, because including them is the fastest way to draw a successful challenge.

Documentation decides the audit. A bill of sale that reads furniture and built ins 300,000 dollars with no inventory is a red flag. A bill of sale that lists each piece with a value, for example a vintage lounge chair at 18,000 dollars, a dining set at 30,000 dollars, signed wall panels at 90,000 dollars, and an audio system at 25,000 dollars, backed by an appraisal or a seller attestation, is defensible. For an 8,000,000 dollar Manhattan co-op that the seller is leaving fully furnished, 300,000 dollars of real furnishings is plausible. The number is not the issue. The inventory and the character of the items are.

Run the cost and benefit. You save 6,750 dollars if the allocation holds. If the apartment gets selected for review and the auditor reallocates 200,000 dollars back to the unit, the additional mansion tax is 2.25 percent times 200,000, or 4,500 dollars, plus interest and possibly a negligence penalty. The expected value is close to neutral once you add your attorney and accountant time defending it. For a modest saving on an 8,000,000 dollar deal, many buyers conclude the headache is not worth the full 300,000 dollar swing.

The reasonable middle path. Agree to a smaller, well itemized carve out of genuinely removable property, perhaps 60,000 to 80,000 dollars, which is clearly defensible and still trims the tax. If the seller insists on the full amount and you want it, demand three things in writing. A detailed itemized inventory with values. A seller representation that the listed items are personal property. A seller indemnification for any tax, interest, and penalty if the allocation is later unwound. That indemnification moves the audit risk to the party pushing the structure. The official rules for the New York City version of the return live in the instructions for Form TP-584-NYC, and if a notice ever does arrive our IRS and tax notice assistance team handles transfer tax challenges. Start a conversation through our new client inquiry page before you sign the bill of sale.

I’m purchasing a UWS brownstone for $7M. The building has a ground-floor commercial unit currently rented to a doctor’s office. Does the mansion tax apply to the whole purchase or just the residential portion?

The mansion tax applies only to the residential portion of the consideration, not the whole 7,000,000 dollars, provided you document the split correctly. Mixed use brownstones turn on a two step analysis, and the allocation is where real money rides.

Step one asks whether the property is residential at all for mansion tax purposes. Under New York Tax Law section 1401, residential property means a one, two, or three family house, an individual condominium unit, or an individual cooperative apartment. A brownstone with up to three residential units, even with a commercial space on the ground floor, generally qualifies as residential for the mansion tax framework. A brownstone with four or more residential units does not. It is treated as commercial or multifamily and falls outside the mansion tax entirely. So the first thing to nail down is the unit count. Assume yours has two or three apartments above the doctor office, which keeps it inside the residential framework.

Step two allocates the 7,000,000 dollar price between the residential value and the commercial value. The mansion tax is then charged only on the residential share. Suppose an appraisal supports 5,000,000 dollars of residential value for the apartments and 2,000,000 dollars of commercial value for the ground floor medical office. The mansion tax is 1.5 percent times 5,000,000, which is 75,000 dollars. If you instead let the whole 7,000,000 dollars be treated as residential, the rate climbs into the 2.25 percent bracket and the tax becomes 2.25 percent times 7,000,000, or 157,500 dollars. The documented allocation saves 82,500 dollars. That is the worked example, and it is why the contract language matters so much here.

How to support the split. Put an explicit allocation in the contract of sale. Back it with an appraisal, with comparable sales for similar two and three unit brownstone residential portions, and with the New York City assessor breakdown between the commercial and residential portions. A defensible method for the commercial side is a rent capitalization. If the doctor office pays 90,000 dollars a year and the market capitalization rate is around 6 percent, the implied commercial value is about 1,500,000 dollars. Cross check that against the residential comparables so the two pieces add to a credible total near your price.

The audit risk runs in one direction here. The tax department reviews mixed use brownstone purchases skeptically because buyers have an incentive to overstate the commercial share and shrink the mansion tax. A 70,000 dollar allocation to a tiny commercial closet to dodge most of the tax invites a reassessment. An allocation anchored to appraisal and assessor data, close to fair market, is accepted. Do not invert the numbers to chase a lower bill. Stay near the supportable values.

A common mistake. Owners assume the 1,000,000 dollar threshold is tested only against the residential slice. The safer reading is that the total consideration triggers the threshold question, while the tax itself is charged on the residential portion. At 7,000,000 dollars you are far past the threshold either way, so the live issue for you is the allocation, not whether the tax applies at all.

An edge case. If the commercial tenant pays below market rent or the space sits vacant, the commercial value drops, which pushes value back to the residential side and raises your mansion tax. That cuts against you. Conversely, do not be tempted to inflate the commercial value to fix it, because an artificially high commercial allocation is the pattern auditors look for. Run the honest capitalization and live with the result. Remember too that the commercial portion carries forward tax consequences, including a 39 year depreciation life versus 27.5 years for the residential portion, so you will keep separate books for the two going forward. The New York State transfer tax rate schedule and the broader Reed Corporation service catalog cover the related filings, and you can reach us through the new client inquiry page to structure the allocation before closing.

I’m a UK citizen buying an NYC apartment as a personal residence. Will my mansion tax change because I’m foreign?

No. The mansion tax does not look at your citizenship or your residency. A United Kingdom citizen pays the same mansion tax on the same New York City apartment at the same price as a lifelong New Yorker would. The rate is set by the property location and its residential use, full stop. Where foreign buyers face extra cost is the wider United States tax framework that surrounds foreign owned real estate, not the mansion tax line itself.

Start with the entry tax so it is clear. Buy a 2,000,000 dollar Manhattan condo and your mansion tax is 1.25 percent times 2,000,000, which is 25,000 dollars, identical to what a domestic buyer pays. Nothing about your passport changes that figure. Now the surrounding items that do matter for you.

First, withholding when you sell. The Foreign Investment in Real Property Tax Act requires the buyer of your property to withhold a percentage of the gross sale price against your eventual United States tax, with the rate generally 15 percent on larger sales. The withholding is a prepayment, credited against your actual liability when you file, but it ties up cash for months. The rules are summarized on the IRS page for FIRPTA withholding. Factor that into your exit before you ever buy.

Second, federal estate tax. A foreign person who dies owning United States situated property, which includes New York City real estate held in personal name, gets only a 60,000 dollar exemption against the United States estate tax, and the rate climbs to 40 percent above that. A 2,000,000 dollar apartment held in your own name is fully exposed. A foreign corporation, trust, or partnership wrapper can change the situs analysis, so the ownership structure is a planning decision to make before you sign, not after.

Third, income tax if you rent it out. Two regimes exist. The default is a flat 30 percent withholding on gross rent with no deductions. The better path is usually the election under section 871(d) to treat the rental as a United States trade or business, which lets you file Form 1040-NR and pay on net rental income after depreciation, repairs, and other expenses. New York State and New York City also tax rental income earned in the state, on top of the federal layer. If you ever sell at a gain, the basic capital gains and rental rules are outlined in IRS Topic 415 on renting residential property.

Fourth, the identification number. To file any of these returns, including a claim for a FIRPTA refund or the 871(d) election, you need an Individual Taxpayer Identification Number. You apply on Form W-7, and processing commonly runs four to six weeks. Start it before closing so a time sensitive transaction is not held up by a missing number.

A common mistake foreign buyers make is treating the mansion tax as the headline cost and ignoring the estate tax exposure. The mansion tax on a 2,000,000 dollar purchase is 25,000 dollars, a one time entry cost. The estate tax on that same apartment held in personal name could reach hundreds of thousands of dollars at death. The relative sizes are reversed from what most buyers expect, which is why the structure decision deserves more attention than the closing day tax.

An edge case on structure. A single member United States limited liability company owned by you personally is disregarded for United States tax, so it gives liability shielding but does not solve the estate tax or the FIRPTA exposure. A foreign corporation over a United States company can remove the estate tax situs but often worsens the income tax on rent and adds compliance. There is no single right answer. For a personal residence many buyers accept personal ownership and arrange life insurance to cover the projected estate tax. Decide before you buy, because unwinding a structure later triggers its own transfer taxes. Our individual tax return team and our tax strategy consulting team handle cross border structuring for New York City buyers, and you can begin at the new client inquiry page.

I’m purchasing my first home in NYC for $1,050,000. I read that the mansion tax kicks in at $1M but I keep seeing confusing information about whether closing costs or commissions are included in the threshold. What’s actually counted?

Only the contract price for the property itself counts toward the 1,000,000 dollar threshold. Your closing costs and the broker commission are not part of it. For your purchase the consideration is 1,050,000 dollars, you are over the line, and the mansion tax is 1.0 percent times 1,050,000, which is 10,500 dollars.

Here is the definition that resolves the confusion. The mansion tax applies when the consideration for a residential property is 1,000,000 dollars or more. Consideration under New York Tax Law section 1402-a is the price the buyer agrees to pay the seller for the property, the headline number in the contract of sale. It is not your all in cost of buying. So the threshold test looks at the contract price, not at the larger figure you actually write checks for on closing day.

What goes into consideration. The contract purchase price. The assumption of an existing seller mortgage if you take over the loan rather than getting new financing, which is rare in New York City residential deals but does happen. Any other amount you agree to pay the seller for the property or for liabilities tied to it. That is the list. It is short on purpose.

What stays out of consideration. Your closing costs, meaning title insurance, lender fees, your attorney fee, recording fees, the New York City mortgage recording tax, and the mansion tax itself, are all amounts you pay in addition to the price, and none of them count toward the threshold. The broker commission, usually paid by the seller, is not consideration even when a buyer side arrangement exists. Prorated property taxes, common charges, or co-op maintenance settled at closing are adjustments, not price. Genuinely separable furniture and art bought through a separate bill of sale are not consideration for the unit, subject to the reasonableness rules.

Now the worked example for your deal. At 1,050,000 dollars your mansion tax is 10,500 dollars. Notice how steep the very first cliff is. The threshold is at or above 1,000,000 dollars, so a price of 999,999 dollars pays zero mansion tax and a price of 1,000,000 dollars pays 10,000 dollars. That is the harshest step in the whole schedule, 10,000 dollars of tax for one dollar of price. If the seller has any flexibility, asking to move from 1,050,000 dollars down to 999,999 dollars saves the entire 10,500 dollars of tax on top of the 50,001 dollar price cut.

Why the seller might resist, which is the common mistake buyers make in assuming the trade is symmetric. When you push the price down 50,001 dollars, the seller loses the full 50,001 dollars and only recovers a sliver through slightly lower seller side transfer taxes, roughly 1.0 percent of the reduction in city transfer tax and 0.4 percent in state transfer tax, around 700 dollars. So the seller is out about 49,300 dollars while you gain the avoided 10,500 dollar tax plus the lower price. The seller bears a bigger hit than you gain, which is why a seller in a firm market may simply decline. In a soft market they often accept.

An edge case and a planning note. A seller credit at closing does not help with the mansion tax, because the tax is computed on the stated contract price before credits. A 50,000 dollar credit lowers your cash to close but leaves you at 1,050,000 dollars and still paying 10,500 dollars. A small, honest personal property carve out can trim the figure, for example moving 50,000 dollars of real furniture to a separate bill of sale to bring the unit consideration to 1,000,000 dollars and the tax to 10,000 dollars, a 500 dollar saving for the paperwork. For a first home at this level the simplest plan is to budget the 10,500 dollars as part of your closing costs, which on a purchase like yours typically run somewhere in the 30,000 to 50,000 dollar range depending on financing. If you want help mapping the full closing budget, our tax strategy consulting team walks first time New York City buyers through it, and you can start at the new client inquiry page.

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