How long does the IRMAA surcharge last, and is it permanent?

Answered by 8 licensed agents

IRMAA is income-based and uses the numbers from 24 months ago to determine your cost adjustment.

While not necessarily permanent, if your income does not change, you will continue to pay the higher IRMAA charges.

Additionally, you do not necessarily have to wait the 24 months either; if you are retiring and your income drops substantially, you can ask for consideration. There are forms to submit to request this adjustment.

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Answered by William Gray on May 4, 2026

Broker Licensed in FL, GA, ID & 9 other states

Answered by William Gray Medicare Insurance Agent
IRMAA is Surcharge based on you annual income and can double if you are married , no mater who made the most of the income.. They will look at your last 2 years of income.

Answered by Geney Ruesga on May 4, 2026

Broker Licensed in MS, AL, AZ & 7 other states

Answered by Geney Ruesga Medicare Insurance Agent
IRMAA is a monthly surcharge that is applied to your part B and part D premium if your income exceeds certain thresholds. They look at your Modified Adjusted Gross Income (MAGI) from 2 years ago to determine your potential IRMAA.

It's reassessed every year in the same way. Many retirees see their income change immediately when they leave work, and there is a way to request a readjustment of your IRMAA so that you don't have to wait 2 years for it to catch up.

This is one of those areas where it's helpful to work with a trusted guide who can walk you through it step by step.

Answered by Casey Ahlbum on May 5, 2026

Broker Licensed in FL, AK, AL & 31 other states

Answered by Casey Ahlbum Medicare Insurance Agent
IRMAA surcharges are not permanent and are re-evaluated annually. The charges are based on tax returns from two years prior. You can appeal with a "Life Changing Event Form", Form SSA-44 from Social Security

Answered by Ted Heckel on May 5, 2026

Agent Licensed in CT, AL, FL, NY & SC

Answered by Ted Heckel Medicare Insurance Agent
IRMAA has a 2 year look back and it is not permanent. There is also an appeals process for individuals if you feel your IRMAA was not calculated correctly.

Answered by Carrie Hunter on May 4, 2026

Agent Licensed in IN & MI

Answered by Carrie Hunter Medicare Insurance Agent
The IRMAA (Income-Related Monthly Adjustment Amount) surcharge is not permanent, but it isn't necessarily a "one-time" fee either. It is an annual determination. It will change based on your income determination last year and year after.

Answered by Dominic Javier on May 1, 2026

Broker Licensed in TX

Answered by Dominic Javier Medicare Insurance Agent
Modified Adjusted Gross Income (MAGI) is evaluated annually for an Income Related Monthly Adjustment Amount (IRMAA).

The amount of IRMAA can change annually. And when the MAGI falls to within the range which qualifies for the base amount, your monthly payment will be adjusted accordingly.

Answered by William Murray on May 5, 2026

Broker Licensed in CA, AZ, CO & 31 other states

Answered by William Murray Medicare Insurance Agent
IRMAA (Income-Related Monthly Adjustment Amount) surcharges are not permanent and last for one year at a time. They are recalculated annually based on your tax return from two years prior (e.g., 2026 premiums are based on 2024 income). If your income drops, the surcharge decreases or disappears

Answered by Natalee Nimmo on May 4, 2026

Broker Licensed in SC, FL, GA & KY, MO, NC & TX

Answered by Natalee Nimmo Medicare Insurance Agent

Tags: Medicare Part B

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