Irmaa Social Security 2024. The jump outpaces both social security's 2025 cola and inflation, further squeezing seniors. To determine whether you are subject to irmaa charges, medicare uses the adjusted gross income you reported on.

Irmaa’s surcharge is a sliding scale that, in 2024, starts at $244.60 a month for people with 2022 income between $103,000 and $129,000 and goes up to $559 a month for. That means if your income is.