Situation guide
The widow's penalty: how Roth conversions can help after a spouse dies
By Secure Retirement PlannerUpdated
If your spouse died in 2026, you can still file a joint return for 2026. After that, you usually file as single, and the same income is taxed more. This is called the widow's penalty. In our example below, the same income owes about 75% more federal tax on a single return.
That joint year is often your cheapest time to convert IRA money to a Roth. This is a hard time to think about money. So this page lays out your dates and numbers plainly, with a 2026 example. Most of it does not need to be decided right away.
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The short version
- Your single brackets and standard deduction are about half the joint ones. Your income usually drops far less than half.
- The year your spouse died is your last joint return, unless you have a dependent child at home.
- If you convert in that joint year, you use joint brackets and joint Medicare thresholds.
- You can roll your spouse's IRA into your own and convert it over time.
- If your spouse hadn't taken their RMD for the year of death, you must take it before you convert that IRA.
What is the widow's penalty?
The name describes what happens when your income stays fairly high but your tax rules switch from married to single. No IRS rule calls it a penalty. For 2026, the single standard deduction is $16,100, half the joint $32,200. Single brackets are about half as wide.
Your income doesn't fall by half. You keep the larger of your two Social Security checks. You often keep a survivor pension. You inherit the IRAs, so your RMDs (the required yearly withdrawals) stay about the same. So more of your income ends up taxed at 22% or higher.
| Item | Married filing jointly | Single |
|---|---|---|
| Standard deduction | $32,200 | $16,100 |
| Extra deduction at 65+ | $1,650 per spouse | $2,050 |
| 12% bracket ends (taxable income) | $100,800 | $50,400 |
| 22% bracket ends | $211,400 | $105,700 |
| Senior deduction starts phasing out | $150,000 | $75,000 |
| Medicare IRMAA first tier starts | Above $218,000 | Above $109,000 |
| Social Security starts being taxed (combined income) | $32,000 | $25,000 |
Can I still file jointly the year my spouse dies?
Yes. If your spouse died during the year and you did not remarry by December 31, you are treated as married for the whole year. You can file a joint return.
After that, most surviving spouses file as single. There is one exception, called qualifying surviving spouse. It lets you use joint rates and the joint standard deduction for the two years after the year of death. To qualify, you need a dependent child or stepchild living with you. You must also pay more than half the cost of your home and not remarry. Most retirees don't have a dependent child, so most go straight to single.
Should I do a Roth conversion in the year my spouse died?
It's often worth a look, because it's your last year with joint brackets. Money you convert that year is taxed at joint rates. Money you leave in the IRA comes out later, as RMDs, at single rates.
Your Medicare premiums matter too. IRMAA, the extra Medicare charge for higher incomes, uses your income from two years earlier. It also uses the filing status on that return. So a conversion on your joint return is measured against the joint threshold ($218,000 for 2026). That's true even though you'll be single when those premiums are billed. See Roth conversions and IRMAA.
You don't need to decide in the first weeks. You can convert any time until December 31. If your spouse died late in the year, your window may be short. Ask your IRA custodian about its year-end cutoff.
If your income drops after a death
If your income fell after your spouse died, you can ask Social Security to use your newer, lower income for IRMAA. You ask with form SSA-44. The death of a spouse is one of the life-changing events it covers.
How does a spousal IRA rollover work with a Roth conversion?
As a surviving spouse, you can treat an inherited IRA as your own, or roll it into your own IRA. Then you can convert any part of it to a Roth, just as you would your own IRA. You can also convert from an inherited workplace plan. The TSP, for example, lets a spouse beneficiary convert.
Your spouse may have been taking RMDs already. If they hadn't taken the full amount for the year of death, you must withdraw that amount first. RMD money can't be converted.
If you're under 59½, you may want to keep it as an inherited IRA for a while. Inherited IRA withdrawals don't owe the 10% early penalty. Once you treat it as your own, they can.
Can couples plan for the widow's penalty in advance?
Yes. Many couples convert some IRA money each year while both are alive and filing jointly. That leaves less to come out later at single rates. This matters most if one of you is older or in poor health.
Roth money also helps whichever of you is left. Roth IRA withdrawals aren't taxable. They don't count toward the income that makes your Social Security taxable or raises your Medicare premiums. For how much to convert each year, see How much to convert each year.
Example: a widow converting on her last joint return
Joan is 74. Her husband Bill died in January 2026. Now Joan gets Bill's larger Social Security of $36,000 a year in place of her own. She also gets a $15,000 survivor pension and $40,000 of RMDs from their IRAs. She rolled Bill's IRA into her own.
To show the penalty clearly, we use the same income and 2026 tax figures for both years. Filing jointly for 2026, her federal tax is about $4,796. Filing single on the same income, it would be about $8,371. That's about $3,575 more each year, with no change in income.
Her 2026 joint return has $56,700 of room left in the 12% bracket. Converting $56,700 would add about $6,804 of federal tax. The same conversion in 2027, as a single filer, would add about $13,552. It would also put her in the second Medicare surcharge tier for 2029. That adds about $2,435 a year to her Part B premium. On her 2026 joint return, the same conversion stays well under the $218,000 joint threshold.
If your situation looks like Joan's, the year your spouse died may be the cheapest year you get to convert. You don't have to rush, but it helps to ask about it before December 31.
| 2026 joint return | Same income, single return | |
|---|---|---|
| Income before conversion | $55,000 plus $36,000 Social Security | Same |
| Taxable income, no conversion | $44,100 | $62,086 |
| Federal tax, no conversion | about $4,796 | about $8,371 |
| Added tax on a $56,700 conversion | about $6,804 | about $13,552 |
| Medicare Part B two years later | $202.90 a month (no surcharge) | $405.80 a month |
Hypothetical example using 2026 federal brackets, standard deductions and the senior deduction from IRS Rev. Proc. 2025-32 and the One Big Beautiful Bill Act, applied to both years so only the filing status changes. On the joint return we counted the 65+ extra deduction for both spouses but the $6,000 senior deduction for Joan only; ask a tax preparer whether Bill's can also be claimed. Social Security taxation uses the IRS worksheet formula. Part B figures are 2026 amounts; 2029 amounts will differ. Ignores state tax. Your numbers will differ.
Common questions
How long can a widow file jointly?
You can file jointly for the year your spouse died, if you don't remarry that year. You get two more years of joint rates only as a qualifying surviving spouse with a dependent child.
Why do widows pay more taxes on the same income?
Your single brackets and standard deduction are about half the joint ones. Your income usually drops by much less than half, so more of it is taxed at higher rates.
Can I convert my late spouse's IRA to a Roth?
Yes. Once you treat it as your own or roll it into your IRA, you can convert any part of it. Take any unpaid RMD for the year of death first.
Does IRMAA go up after a spouse dies?
It can, because your single thresholds start at $109,000 instead of $218,000. If your income dropped, you can ask Social Security to use the lower income with Form SSA-44.
Is the widow's penalty a real IRS penalty?
No. It's a common name for the higher tax you can owe when you move from joint to single brackets.
Should I make big money decisions right after my spouse dies?
Most decisions can wait a few months. You can do a conversion for the year of death any time until December 31, so you usually have time to get advice first.
Sources
Facts on this page were last checked on November 9, 2026.
- IRS Publication 501, Dependents, Standard Deduction, and Filing Information · Joint return in year of death and qualifying surviving spouse rules. Read Nov 9, 2026.
- IRS Rev. Proc. 2025-32 (2026 inflation adjustments) · 2026 brackets and standard deductions. Read Nov 9, 2026.
- CMS: 2026 Medicare Parts A & B premiums and deductibles · 2026 IRMAA tiers for single and joint filers. Read Nov 9, 2026.
- IRS Publication 590-B, Distributions from IRAs · Spouse beneficiary options and year-of-death RMDs. Read Nov 9, 2026.
- IRS Publication 915, Social Security and Equivalent Railroad Retirement Benefits · Base amounts for taxing Social Security. Read Nov 9, 2026.
Who wrote this
This guide was written and fact-checked by the Secure Retirement Planner editorial team using IRS, CMS and Social Security sources listed above. We update guides when the law or yearly limits change. How we research.