Additional Medicare Tax Threshold 2025. Irmaa is determined by income from your income tax returns two years prior. That means you’ll pay 2.35% in medicare taxes if you receive employment wages.
This year, medicare beneficiaries with income over $106,000 (for single tax filers), $212,000 for joint filers and $106,000 (for married people that file separately) will pay the. How much you can earn before needing to pay additional.