Irmaa Brackets 2024 Calculator. Irmaa is a surcharge that people with income above a certain amount must pay in addition to their medicare part b and part d premiums. Here is how you can learn about the change and how to avoid irmaa.
To determine whether you are subject to irmaa charges, medicare uses the adjusted gross income you reported on. For the current year you can look at your magi from the previous year,.