Learning how to avoid IRMAA is one of those retirement details that sounds like alphabet soup until it costs you real money. IRMAA is the income-related surcharge that raises your Medicare premiums when your income climbs too high. Plenty of Miami retirees trip into it without warning, often from a single big year. The good news is that with a little planning, IRMAA is one of the more manageable surprises in retirement, and it fits naturally into your financial planning.

How to Avoid IRMAA: Start With One Number

IRMAA stands for the income-related monthly adjustment amount. Say it once and forget the letters; here’s what matters. If your income sits above a set level, Medicare adds a surcharge on top of your standard Part B and Part D premiums. For 2026, the first tier starts above roughly $109,000 for individuals and $218,000 for married couples filing jointly. Below those numbers, no surcharge. Above them, your premium steps up in tiers. It’s a cliff of its own, in miniature.

The Two-Year Lookback Nobody Expects

This is the detail that gets people. Medicare doesn’t look at this year’s income. It looks back two years. Your 2026 premiums are based on your 2024 tax return. So a one-time bump in 2024, a home sale, a large withdrawal, a Roth conversion, can raise your Medicare cost two years later, long after you’ve forgotten it. The Social Security Administration handles these determinations and mails the notices. Knowing the lookback exists is half the battle.

Income Moves That Quietly Trigger It

IRMAA is all about one number: your modified adjusted gross income. Several ordinary retirement events can push it up. Required minimum distributions from an IRA. A large capital gain from selling a condo in Coconut Grove. Even tax-exempt municipal bond interest counts. None of these are mistakes; they’re just life. The trick is seeing them coming. The IRS explains how retirement distributions are taxed, which is where a lot of IRMAA trouble starts.

Planning Ahead to Stay Under the Line

You can’t always avoid IRMAA, but you can often soften it. Spreading withdrawals across several years, instead of taking one giant distribution, can keep income under a tier. Roth accounts help, because qualified Roth withdrawals don’t count toward the income figure that drives IRMAA. Timing a Roth conversion in a lower-income year, before Medicare starts, is a common move. Coordinating all of this with steady investment management keeps the tax picture and the income picture in the same frame.

If a big income year is coming, or already happened, a short discovery call can help you plan around the surcharge before it lands.

If You Already Got Hit: The Appeal

Here’s something most people don’t know. IRMAA isn’t always final. If your income dropped because of a life event, retirement, the death of a spouse, or a divorce, you can ask Social Security to use more recent income instead. The form is called SSA-44. A retiree who stopped working in 2025 but is being charged on a high-earning 2024 shouldn’t just accept the bill. Appeal it. Many people do, and win.

Where This Fits in the Bigger Picture

IRMAA is a small piece of a larger retirement income puzzle, and it shouldn’t drive every decision. Avoiding a surcharge is nice; it’s not worth wrecking a sound plan to dodge a few hundred dollars a month. Actually, that’s the balance we aim for: mindful of the surcharge, not ruled by it. The goal is a coordinated plan where taxes, Medicare, and income all get considered together, not in separate silos.

Frequently Asked Questions

Q: How do you avoid IRMAA surcharges?  A: Keep your modified adjusted gross income under the tier thresholds when you can, by spreading withdrawals, using Roth funds, and timing income. It isn’t always avoidable, but it’s often reducible.

Q: How do you avoid IRMAA when selling a house?  A: A large home sale can spike your income and trigger IRMAA two years later. Planning the timing, and using the capital gains home-sale exclusion where you qualify, can help limit the hit.

Q: Can you avoid IRMAA in retirement after your income drops?  A: Sometimes. If a life event lowered your income, you can file Form SSA-44 to ask Medicare to use your more recent, lower income.

Plan Your Income With IRMAA in Mind

Knowing how to avoid IRMAA, or at least soften it, comes down to watching your income with a two-year head start. It’s very manageable once you see the moving parts. If you’d like help planning withdrawals and conversions with Medicare surcharges in mind, O’Keefe Stevens Advisory offers a free discovery call to map it out with you.

Disclaimer

This material is provided for informational and educational purposes only and should not be construed as personalized investment, tax, legal, insurance, or financial planning advice. The information presented is general in nature and may not be applicable to your individual circumstances. Health insurance options, ACA subsidy eligibility, tax consequences, and retirement planning strategies vary based on individual factors and are subject to change. Readers should consult with their tax advisor, insurance professional, attorney, or financial advisor before making any financial or healthcare-related decisions.

Advisory services offered through O’Keefe Stevens Advisory, an investment adviser registered with the U.S. Securities & Exchange Commission. Registration with the SEC does not imply a certain level of skill or training.