What Are The Irmaa Brackets For 2025 Married Jointly. Irmaa is a surcharge added to your medicare parts b and d premiums, based on income. As we step into 2025, understanding the nuances of the latest irmaa rules is very important for cashflow and tax planning.

What are the 2025 irmaa brackets? The standard part b premium for 2025 is $174.70.