Irmaa Tax Brackets 2024. Each year, irmaa brackets are adjusted based on beneficiaries’ modified adjusted gross income (magi) from two years prior, meaning 2024 premiums are based on income reported on 2023. As we step into 2024, understanding the nuances of the latest irmaa rules is very important for cashflow and tax planning.

By outlining the 2024 irmaa brackets, you gain quick access to the income thresholds and corresponding surcharges. Your medicare irmaa amount in 2024 is determined by your reported income in 2022.