2025 Income Tax Brackets Married. For 2025, the highest income tax bracket of 37 percent applies when taxable income hits: By entering your filing status—whether you’re single, married filing jointly, or another classification—and your taxable income, the calculator can rapidly evaluate your current tax.

Here are the 2024 and 2025 tax brackets and federal income tax rates. The tax rates continue to increase as someone’s income moves into higher brackets.