Irmaa Brackets 2025 Chart Pdf. So, for 2025, the surcharge will be based on your 2023 tax return. Irmaa brackets for 2025 medicare.

So, for 2025, the surcharge will be based on your 2023 tax return. 2023 individual tax return 2023 joint tax return 2023 married and separate tax return 2025 part b premium 2025 part d premium;