2025 Irmaa Brackets Married Filing Jointly. When the internal revenue service (irs) provides us with the tax filing status of married filing separately, assume the couple lived together at some point in the tax year. In 2025, irmaa surcharges begin at a modified.

The irs is increasing its tax brackets by about 2.75% for both individual and married filers across various income levels in tax year 2025: 2025 irmaa brackets and thresholds.