IRMAA Appeal Form: The Life-Changing Events That Count
Only eight events let Social Security use newer income. If yours isn't on the list, Form SSA-44 won't work, however much your income fell. (SSA POMS: life-changing events)
- Marriage
- Divorce or annulment
- Death of your spouse
- Work stoppage (you or your spouse stopped working)
- Work reduction (fewer hours or lower pay)
- Loss of income-producing property you didn't cause (disaster, theft, fraud)
- Loss or reduction of an employer pension
- An employer settlement because of closure, bankruptcy or reorganization
A big one-time capital gain, a Roth conversion or selling a house is not a life-changing event.

Form SSA-44: A Field-by-Field Guide With the Evidence
The form has five steps, and it can be filed by mail, at an office or by phone with a Social Security representative. Attach evidence for both the event and the new income. (SSA: Form SSA-44)
- Step 1 — Event: tick the event and its date.
- Step 2 — Reductions that already occurred: tax year, AGI, tax-exempt interest, MAGI.
- Step 3 — Reductions you expect next year: an estimate if income will fall further.
- Step 4 — Documentation: e.g. an employer letter for retirement, a death certificate, a divorce decree, plus a tax return or signed estimate.
- Step 5 — Signature.
What dropping to the standard premium is worth per person, per month, in 2026 (CMS 2026 premiums):
| Your tier now | Part B surcharge | Part D surcharge |
|---|---|---|
| Tier 1 | $81.20 | $14.50 |
| Tier 2 | $202.90 | $37.50 |
| Tier 3 | $324.60 | $60.40 |
IRMAA Appeal: When to Ask for Reconsideration Instead
If Social Security used the wrong tax return, or you filed an amended return, the fix is a reconsideration (Form SSA-561), not an SSA-44. The same applies if you think the tier was calculated wrongly. Both requests are free (SSA POMS: IRMAA tables).

Our take: file as soon as the event happens
Retirees often wait a year for the tax return and pay a year of surcharges they didn't owe. Use an estimate now. See your current tier on the IRMAA calculator and where 2026 income lands on the 2028 IRMAA brackets. Widowed? The qualifying surviving spouse calculator covers the tax side. Not a qualifying event? See how to reduce IRMAA after you have been hit.