Irma Tax Brackets 2024.  — the 2023 income threshold for medicare irmaa is $97,000 for beneficiaries filing individual tax returns and $194,000 for beneficiaries filing joint tax returns. Learn more about irmaa for 2024 and how it impacts your medicare costs.

Your 2024 irmaa is based on your 2022 tax return.  — irmaa is based on your modified adjusted gross income, also referred to as magi, from your tax filings two years prior to your enrollment date.