Publication 939 Summarized — General Rule for Pensions and Annuities

The publication 939 general rule for pensions and annuities is the IRS method you use to figure how much of each annuity payment is a tax free return of your own money and how much is taxable income. The whole idea rests on one principle. You already paid tax on the money you put into the contract, so you get that back without paying tax twice. Everything above your contributions is earnings, and earnings are taxable when you receive them. The mechanism that splits each check is called the exclusion ratio, and it stays the same for every payment until you have recovered your full cost. That is the heart of the system, and once you understand the ratio the rest of the rules fall into place.

Here is how the math runs. You take your investment in the contract, which is the after tax money you paid in, and you divide it by your expected return, which is the total amount the IRS expects you to collect over the life of the annuity. That fraction is your exclusion ratio. Say you put in 90,000 dollars of after tax money and the expected return is 300,000 dollars. Your exclusion ratio is 30 percent. If you collect 24,000 dollars in annuity payments this year, 7,200 dollars comes back tax free and 16,800 dollars is taxable. You report the taxable piece on Form 1040, line 5b, while the gross amount sits on line 5a. The ratio never changes year to year as long as the payment stays level, which is what makes this method predictable once it is set up correctly.

You find the expected return by multiplying your annual payment by a multiple from the actuarial tables in IRS Publication 939, the General Rule for Pensions and Annuities. For a single life annuity you use Table V, which is based on your age at the annuity starting date. A 65 year old has a multiple of 20.0, so a 12,000 dollar yearly payment gives an expected return of 240,000 dollars. Joint and survivor annuities use the two life tables, VI and others, which produce a larger multiple because two lives last longer than one. The multiple is the actuarial estimate of how many years of payments you will collect, and the IRS builds it from mortality data so that the tax free recovery spreads across your statistical lifetime rather than arriving all at once.

The detail we see people miss every year is that the exclusion is capped. Once your tax free recoveries add up to your full investment in the contract, every later payment becomes fully taxable. If you start collecting at 65 and live to 95, you will have recovered your cost long before then, and those final years are 100 percent income. On the flip side, if you die before recovering your full cost, the unrecovered amount can be deducted on your final return as a miscellaneous itemized deduction not subject to the 2 percent floor, which is one of the few such deductions still alive after the 2017 law changes. People rarely know that deduction exists, and a surviving spouse or executor often leaves it on the table.

One edge case worth flagging. If your annuity has a refund or period certain feature, you must reduce your investment in the contract by the value of that refund feature before computing the ratio, using Table III in the publication. Skipping that step inflates your tax free portion and invites a notice. When a client brings us a contract with guaranteed payments to a beneficiary, that adjustment is the first thing we check. Another wrinkle shows up with variable annuities, where the payment amount fluctuates and the simple ratio approach has to be adjusted under a special method. If you want us to run your annuity through these rules and confirm the split, start at our new client inquiry page or look at our individual tax returns 1040 service.

The General Rule applies mostly to nonqualified plans and certain older annuities, while the Simplified Method covers most qualified plan pensions that started after November 18, 1996. That date is the dividing line, and it trips people up constantly. If your annuity comes from a qualified employer plan, a 403(b) tax sheltered annuity, or a qualified employee annuity, and the payments began after that 1996 cutoff, you generally must use the Simplified Method described in IRS Publication 575, Pension and Annuity Income, not the General Rule. Congress drew that line to simplify cost recovery for the vast majority of retirees, leaving the older actuarial approach for the cases that do not fit the standard mold.

So when does the General Rule actually govern? Three main situations. First, nonqualified annuities you bought with after tax dollars from an insurance company, where there is no employer plan behind them. Second, qualified plan annuities that started before November 19, 1996, where you could elect the General Rule. Third, any annuity where the Simplified Method simply does not apply, for instance certain payments to a beneficiary or contracts that fail the qualified plan tests. The method is the required fallback for the nonqualified world, and that is where most of our clients encounter it, because they bought a deferred annuity years ago and only now started drawing income from it.

The practical difference between the two methods is how you figure the tax free part. The Simplified Method gives you a fixed number of expected payments based on age, then divides your investment in the contract by that number to get a flat dollar amount excluded from each payment. For a single annuitant aged 65, the Simplified Method table says 310 payments. So 93,000 dollars of cost divided by 310 equals 300 dollars excluded per monthly check. The General Rule instead uses IRS actuarial life expectancy multiples and an exclusion ratio expressed as a percentage, which usually produces a different and often more precise result. The Simplified Method is easier to run by hand, which is exactly why Congress made it the default for qualified plans. The General Rule survives for the cases where a flat number of payments does not capture the economics, especially older contracts and insurance products bought outside any retirement plan, and for those the actuarial multiple gives a fairer recovery schedule than a one size fits all payment count would.

Here is a worked comparison. Suppose your investment in the contract is 93,000 dollars and you receive 1,000 dollars a month starting at age 65. Under the Simplified Method, 300 dollars of each payment is tax free and 700 dollars is taxable. Under the General Rule, with a Table V multiple of 20.0, your expected return is 240,000 dollars, your ratio is 38.75 percent, so 387.50 dollars is tax free and 612.50 dollars is taxable. Same contract, two different answers, because the methods use different assumptions. For a qualified post 1996 pension you do not get to choose. The Simplified Method is mandatory, and trying to apply the actuarial tables to that pension is simply wrong as a matter of law.

The mistake we correct most often is a taxpayer using the General Rule tables on a qualified pension that legally requires the Simplified Method, usually because an old tax preparer set it up that way years ago and nobody revisited it. The IRS will not always catch it immediately, but the cost recovery schedules diverge over time and the error compounds. We also see people forget that the General Rule requires you to request and use the actual IRS tables, not estimates pulled from memory or a spreadsheet someone built a decade ago. A related trap is the survivor annuity, where the surviving spouse keeps recovering cost under the original method, but the records vanish when the first spouse dies. If you are unsure which method your annuity falls under, our tax compliance team sorts it out, and you can reach us through the new client inquiry page.

You calculate the exclusion ratio by dividing your investment in the contract by your expected return under the annuity. Both numbers have to be right or the whole computation is off, so let us walk through each one with real figures. Your investment in the contract is the total premiums or contributions you paid with after tax money, plus certain amounts treated as paid by you, minus any amounts you already received tax free before the annuity starting date and minus the value of any refund feature. Get the basis number wrong and every payment for the rest of your life is taxed incorrectly, which is why we rebuild it carefully from original statements.

Start with investment in the contract. Say over the years you paid 100,000 dollars in premiums on a nonqualified annuity, all with after tax dollars. You took no withdrawals before payments began, and the contract has no refund feature. Your investment in the contract is a clean 100,000 dollars. Now suppose instead the contract guarantees that if you die early your beneficiary gets the difference between premiums paid and payments received. That is a refund feature, and you must subtract its value from Table III. If that table value is 8,000 dollars, your adjusted investment drops to 92,000 dollars before you compute anything. That single adjustment changes your tax free percentage for every year you collect, so it is not a rounding detail you can skip.

Next, expected return. For a single life annuity you multiply the annual payment by the multiple from Table V in IRS Publication 939, indexed to your age at the annuity starting date. A 60 year old has a multiple of 24.2. If your payment is 10,000 dollars a year, expected return is 242,000 dollars. Now the ratio. With a 92,000 dollar adjusted investment and a 242,000 dollar expected return, your exclusion ratio is 38.0 percent. Each year, 38 percent of your 10,000 dollar payment, or 3,800 dollars, is tax free, and 6,200 dollars is taxable. You apply that same 38 percent until you have excluded the full 92,000 dollars, then everything after that point becomes fully taxable income. Keep a year by year ledger of how much cost you have recovered, because the moment your cumulative tax free amount reaches your investment in the contract the exclusion shuts off, and any software that does not carry that running total forward will keep excluding income it should no longer exclude, quietly underreporting your tax.

For joint annuities the math uses two life tables and produces a higher multiple, because the IRS expects payments to last as long as either person lives. A joint annuity for two 65 year olds might carry a multiple near 25 or 26 depending on the table and payment form. That larger expected return shrinks the exclusion ratio, so a smaller slice of each payment is tax free. The official tables and worked examples sit in Publication 939, and the broader pension rules live in Publication 575. If your annuity is a joint and survivor with a reduced payment to the survivor, there are separate computations for the period before and after the first death, and those have to line up or the cost recovery runs off track.

The error we untangle most is people forgetting the annuity starting date drives the age, and the age drives the multiple. Using your current age rather than your age when payments began throws off the multiple and the ratio. Another one. Roth contributions and employer pre tax money are not part of your investment in the contract, since you never paid tax on the employer side. Mixing those in overstates your tax free recovery and sets up an underreporting problem the IRS matching system will eventually flag. If your contract has multiple riders or you rolled money in and out, the cost basis gets messy fast, and old 1099-R forms rarely tell the full story. Our tax strategy consulting group rebuilds the basis from your statements so the exclusion ratio holds up, and you can engage us at the new client inquiry page.

The taxable portion of your annuity shows up on Form 1099-R, and the box you trust depends on whether the payer figured the General Rule for you. The payer issues IRS Form 1099-R, Distributions From Pensions, Annuities, Retirement or Profit Sharing Plans every year you receive payments. Box 1 reports the gross distribution, the total amount paid to you. Box 2a reports the taxable amount, if the payer calculated it. Box 5 reports your after tax contributions recovered this year, which is the tax free part. Reading those three boxes together tells you whether the payer did the work or handed it to you.

Here is the catch that costs people money. Many payers write nothing useful in Box 2a, or they check Box 2b which says taxable amount not determined. When that happens, the payer is telling you they did not do the General Rule math, and the job falls to you. You cannot just leave Box 2a blank on your return and assume the whole distribution is tax free, and you also should not assume it is all taxable. You have to run the exclusion ratio yourself and report the taxable slice on Form 1040, line 5b, with the gross on line 5a. Insurance company payers on nonqualified annuities leave Box 2a blank far more often than employer pension plans do, precisely because they do not have your basis records.

Walk through a real one. Box 1 shows 24,000 dollars gross. Box 2a is blank, Box 2b is checked. You computed an exclusion ratio of 35 percent earlier using the General Rule. So 8,400 dollars is your tax free return of cost and 15,600 dollars is taxable. On your 1040 you put 24,000 on line 5a and 15,600 on line 5b. Box 5 on a well prepared 1099-R would show 8,400 dollars, confirming your recovered contributions, but if the payer left it blank you keep your own running total of recovered cost so you know when the exclusion stops. That running total is the document the IRS will ask for if it ever questions your numbers, so a spreadsheet you update every January is worth keeping.

Watch the distribution code in Box 7, because it tells the IRS what kind of payment this is. Code 7 means a normal distribution. Code 4 means a death benefit paid to a beneficiary, which can change how you handle the cost recovery. A wrong code can trigger a penalty inquiry even when no penalty applies, so reconcile it against your records. The pensions and annuities topic page on irs.gov, Topic No. 410 Pensions and Annuities, lays out how these boxes feed your return, and Publication 575 walks through the line by line reporting in more depth. State reporting can differ too, because some states do not conform to the federal cost recovery rules, so the tax free portion for your New York return may not match your federal number, and that mismatch is easy to overlook when you copy the federal figure straight onto the state form without checking the state treatment first.

The mistake we fix most at filing season is a client who entered the full Box 1 amount as taxable because Box 2a was empty, overpaying by thousands, or the reverse, treating it all as tax free and underreporting. Either way the General Rule reconciliation is what protects you. We also remind clients to track lifetime recovered cost across years, since software resets and lost worksheets are how people blow past the point where the exclusion should have ended. A surviving spouse who inherits the annuity inherits the same cost recovery schedule, and that handoff is where the numbers most often get dropped. If your 1099-R has a blank Box 2a and you are not sure what is taxable, our individual tax returns 1040 service handles it, and you can start at the new client inquiry page.

It matters because getting the General Rule right can save you thousands of dollars a year in tax you never owed, and getting it wrong can cost you the same in either overpayment or IRS notices. The publication 939 general rule for pensions and annuities decides exactly how much of every annuity check is income, and that number flows straight onto Form 1040, line 5b, where it gets taxed at your ordinary rate. With 2026 brackets and a standard deduction of 16,100 dollars for single filers and 32,200 dollars for joint filers, a few thousand dollars of misreported annuity income can push you into a higher bracket or shrink credits you would otherwise keep. The stakes are not abstract. They show up as real dollars on the bottom of your return every April.

Think about the dollars over a lifetime. A nonqualified annuity paying 24,000 dollars a year with a 30 percent exclusion ratio gives you 7,200 dollars of tax free recovery annually. If your tax preparer ignored the General Rule and reported the full 24,000 dollars as taxable, and you are in a 24 percent bracket, you overpay roughly 1,728 dollars every single year. Over a 20 year payout that is more than 34,000 dollars of tax you should have kept. That is real money, and it comes purely from applying the exclusion ratio the IRS already lets you use. We have amended returns for clients and recovered four and five figure refunds simply by computing the ratio that should have been used all along.

The reverse error is just as expensive in a different way. If you treat too much of the payment as tax free, you underreport income, and the IRS matching system flags the gap between your 1099-R Box 1 and your line 5b. That generates a CP2000 notice, back tax, interest, and sometimes an accuracy penalty under IRC section 6662 of 20 percent of the underpayment. The General Rule worksheet is the documentation that defends your number, so keeping the worksheet and the actuarial multiple you used is what keeps a notice from turning into a bill. When we respond to one of these notices, the first thing we attach is the exclusion ratio computation, because that is what makes the case go away.

There is also a planning angle. Because the exclusion stops once you recover your full cost, your taxable income from the annuity jumps in later years. We see clients surprised when a payment that was 70 percent taxable suddenly becomes 100 percent taxable, lifting their income and sometimes their Medicare premiums through the IRMAA surcharge. Knowing the year your cost recovery ends lets you plan around it, maybe by managing other income or timing Roth conversions before that cliff. The official pensions and annuities guidance at Topic No. 410 and the actuarial tables in Publication 939 are where these mechanics are spelled out, with the broader pension framework in Publication 575.

The pattern we see every year is a retiree who never had anyone compute the exclusion ratio properly, either because the contract is decades old or because it changed hands between preparers. By the time they come to us the basis records are scattered and the recovered cost was never tracked. We rebuild it, file the correct numbers going forward, and where the law allows we amend prior years to recover overpaid tax within the three year refund window. Beyond the refund itself, fixing the schedule going forward stops the same overpayment from repeating every April, and it gives you a clean basis record you can hand to a surviving spouse so the cost recovery continues without a gap when the contract passes to them. We would rather set this up correctly once than chase corrections every year, and a single review now usually pays for itself many times over across the life of the annuity. If you want that review done before next filing season, our tax strategy consulting and tax compliance teams handle it, and you can reach us through the new client inquiry page.