IRMAA After the Death of a Spouse

Losing a spouse brings enough to deal with without a surprise from Medicare. This guide explains what changes, when it changes, and what you can do about it, so that the premium side, at least, is predictable.

Why premiums can go up

A married couple filing jointly in 2026 stays on the standard premium up to $218,000 of MAGI. A single person stays there only up to $109,000. When one spouse dies, income usually drops: one Social Security benefit stops (the survivor keeps the larger of the two), and a pension may shrink. But investment income, IRA withdrawals and the larger Social Security benefit continue. The survivor's income often falls by a third or less, while the IRMAA limit falls by half.

The timeline

Two rules overlap: the tax filing status rules and IRMAA's two-year lookback. Here is how they combine for a spouse who dies in 2026:

From joint to individual limits after a death in 2026
Tax year	Filing status available	Premium year it sets	IRMAA limits used
2026 (year of death)	Married filing jointly	2028	Joint
2027	Single, or qualifying surviving spouse with a dependent child	2029	Individual
2028 and later	Single or head of household	2030 and later	Individual

For IRMAA, the qualifying surviving spouse status uses the individual limits, not the joint ones. So in practice the survivor moves to the individual table with the premium year that uses the first tax year after the death.

A worked example

Eleanor and Walter filed jointly with about $180,000 of MAGI: two Social Security benefits, Walter's pension and IRA withdrawals. That is $38,000 under the joint limit, so they each paid the standard premium, $4,869.60 a year together in 2026 terms.

Walter died. Eleanor keeps the larger Social Security benefit, a reduced survivor pension and the IRAs, which now produce larger required distributions in her name. Her income settles at about $150,000. Filing as single, that is $41,000 over the $109,000 individual limit and lands in tier two:

Couple, joint return, $180,000 MAGIStandard tier

Eleanor's cost then (her share)$2,434.80 / yr

Eleanor alone, single return, $150,000 MAGITier 2

Eleanor's cost now$5,319.60 / yr

Increase on lower household income$2,884.80 / yr

Her household income fell by about a sixth, yet her own Medicare cost more than doubled. That is the widow's penalty in IRMAA form, and it comes alongside a similar effect in income tax brackets.

What Form SSA-44 can and cannot do

The death of a spouse is one of the eight life-changing events. If the lookback year still shows the couple's higher joint income, for example because Social Security is using the return from before the death, the survivor can file Form SSA-44 with an estimate of the current year's lower income. That helps in the years right after the death, when old, higher income would otherwise set the premium.

It does not change the limits themselves. Once the survivor files as single, the individual table applies to the survivor's own income, and Form SSA-44 has nothing to correct if that income is simply above the single limit. Long-term relief comes from planning.

Planning while both spouses are alive

Convert to Roth on the joint return. The joint tiers are twice as wide. Converting part of the traditional IRAs while you still file jointly lowers the RMDs the survivor will face, and Roth withdrawals do not count toward MAGI. See Roth conversions and IRMAA.
Look at survivor pension choices. A larger survivor benefit protects income but can raise the survivor's MAGI. The right choice depends on the whole picture.
Use the year of death. The survivor can usually file jointly for the year of death, so gains or conversions that year still use the joint limits.
Know the home-sale window. A survivor who sells the home within two years of the death may keep the $500,000 exclusion. See selling a home and IRMAA.

Practical steps after a death

Report the death to Social Security, which also stops the deceased spouse's Medicare premiums.
When the next IRMAA notice arrives, check which tax year and filing status it uses.
If it uses joint income from before the death and your income has dropped, file Form SSA-44 with the death certificate and an estimate of your income. The checklist tool lists what to bring.
For future years, estimate your single-filer MAGI and check it in the IRMAA calculator.

See where your income lands on the individual limits.

Open the IRMAA calculator

Frequently asked questions

Is the death of a spouse a life-changing event for IRMAA?

Yes. It is one of the eight events on Form SSA-44, and it lets Social Security use your more recent, lower income.

Which limits apply in the year my spouse died?

You can usually file jointly for the year of death, so that tax year is measured against the joint limits.

Does qualifying surviving spouse status keep the joint IRMAA limits?

No. For IRMAA, a qualifying surviving spouse is measured against the individual limits.

Will my late spouse's Medicare premium stop?

Yes, once Social Security is told about the death. Any premium paid for months after the death is refunded to the estate.

IRMAA after the death of a spouse