Medicare bases your 2026 surcharge on your 2024 tax return. If your income has since dropped because of retirement or another life-changing event, Form SSA-44 asks Social Security to use this year's estimate instead. The worksheet below tells you whether to file and what it is worth, then walks you through the form line by line.
Work Stoppage is a qualifying event. With 2026 income of $85,000 instead of $160,000, you move from tier 2 to the standard premium. If both spouses are on Medicare, each files their own form.
SSA-44 is five short steps. The walkthrough follows your worksheet answers, so the amounts you see here are the amounts you will write on the form.
Check one box only. Based on your answer, check Work Stoppage, and write the date the event happened: your last day of work, the date of death, the date of the decree. If more than one event applies, pick the one with the biggest income effect.
Write the tax year 2026, then your estimate split across two lines: adjusted gross income on the first, tax-exempt interest on the second. Together the two lines must add up to the $85,000 you entered above (if you have no tax-exempt interest, your AGI is the whole amount). Then mark your expected filing status. You sign under penalty of perjury that the estimate is made in good faith; Social Security checks it against your actual return later.
Skip this step unless you expect 2027 income to drop below your 2026 estimate: for example, a partial year of wages this year and none next year. If so, write the 2027 estimate here so the reduction can carry into next year's premium too.
Attach proof of the event. Your checklist below is built for work stoppage. Bring originals or certified copies if you visit an office; send copies by mail and keep your originals.
Sign, date, and provide your phone number. Social Security now lets you sign in to complete and submit the request online. You can also fax or mail the form and copies of your evidence using SSA's current instructions. Keep a copy of everything you submit.
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Social Security calls it a new initial determination: you report one of the eight recognized life-changing events and give a good-faith estimate of this year's MAGI, and your premium is recalculated from that estimate instead of the two-year-old return. You attest to the estimate under penalty of perjury, and Social Security checks it against your actual return once it is filed.
The form is the fast path, not the only one. For the wider process, who qualifies, and what happens after you file, read how to appeal IRMAA. If you are unsure whether your situation counts as a life-changing event, the guide to the eight events covers the edge cases. To build the income estimate the form asks for, use the MAGI calculator, and to see the tiers your estimate moves between, the 2026 IRMAA brackets hold the full table.
Form SSA-44 is published and processed by the Social Security Administration. IRMAA Hub is independent, is not affiliated with the SSA, and does not file the form for you. SSA's current page lets you sign in to complete and submit the request online and lists fax and mail options.
Sources: SSA POMS HI 01120.005 (life-changing events) and HI 01140.001 (appeals); Form SSA-44; SSA and CMS premium figures for 2026. Always confirm the current form and instructions at SSA.gov. Informational only, not financial or tax advice. Last verified September 2026.