IRMAA appeals are decided by the Social Security Administration, and they are granted in exactly two situations: a qualifying life-changing event has reduced your income since the tax year that set the surcharge, or the tax data itself was wrong or outdated. Social Security does not grant an appeal because the amount feels high — but when your income has genuinely dropped, the correction is worth roughly $1,148 to $6,936 a year per person under the CMS-published 2026 tables.
Revised: 7/24/26
Jason Baar
Fee-Only Medicare Advisor
NPN #2033715
It walks through Form SSA-44 step by step — the eight qualifying life events, the evidence that supports each one, and a worked example.
The guide is on its way — allow up to 10 minutes. If it hasn’t arrived by then, peek in your spam folder, and if it’s there, click “Not spam,” so the next person’s guide arrives where it belongs. You’re all set.
The long answer
The main route is Form SSA-44, a few pages with no filing fee. It names your event — retirement leads the list by a wide margin, with work reduction, marriage, divorce or annulment, a spouse’s death, pension loss, property loss beyond your control, and certain employer settlements behind it — and gives Social Security a documented estimate of your income as it stands now.
An approved appeal corrects the premium from that point forward and returns, by refund or credit, what was collected earlier in the year. A denial opens a 60-day window to request reconsideration — and denials of legitimate filings usually trace to missing evidence, so the fix is often supplying the document that was thin the first time.
Two things about the rhythm of these appeals. Every year gets its own determination, so a mid-year retirement can take two filings before the surcharge fully clears — next year’s premiums may still be set by a peak-income return, and that’s normal. And Social Security eventually compares your estimate against the tax return you actually file, which is why a careful, documented estimate serves you better than an optimistic one.
Printed from JasonKnowsMedicare.com — “IRMAA Appeals: How Social Security Decides Them”. The free IRMAA Appeal Kit is available at tally.so/r/XxvNNO · Questions: (850) 810-1000
This page is educational information, not personal financial, tax, or legal advice. For decisions about your own situation, talk with a qualified professional.