Income Tax Calculator
Estimate your 2024 federal income tax liability using current IRS brackets.
Updated April 2026 · CalcFlow Editorial
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Enter values above and click Calculate to see your results.
How to Use
- Enter your annual gross income.
- Select your filing status.
- Add any deductions above the standard deduction.
- Click Calculate.
Formula
Tax = Sum of (Income in each bracket x Bracket Rate)