Irmaa Brackets 2024 2025 2026. To determine your irmaa, you'll need to use your 2022 modified adjusted gross income (magi). And for your 2025 premiums, your 2023 tax return will be.
Magi plays a critical role in determining where you fall within the 2024 irmaa brackets. This means that for your 2024 medicare premiums, your 2022 income tax return was used.