Free Income Tax Calculator
Estimate your federal income tax (US 2025)
Quick estimate using 2025 IRS brackets. Not a substitute for a CPA.
Frequently asked questions
Does it include state tax?
No. State varies wildly. Use your state’s tax page.
Is it accurate?
It’s an estimate using current brackets. Always confirm with a CPA for filing.
Self-employment?
Add SE tax (~15.3%) on top for true take-home.