Free Tool · 2025 Tax Year

Federal Tax
Calculator

Full 2025 federal income tax breakdown — brackets, deductions, self-employment tax, and your effective rate. Built by an accounting student, updated annually.

$
$
Add each asset you sold. Held >1 year = long-term (lower rate). Held ≤1 year = short-term (ordinary income rate).
Child Tax Credit ($2,000 per child)
American Opportunity Credit (education)
Retirement Savings (IRA / 401k contribution)
$
Found on your W-2 form, Box 2
Estimate my withholding (IRS Pub. 15-T)
$
Total of all quarterly payments made this year

Fill in your information
and hit calculate

Total Federal Tax Liability
This calculator provides estimates for educational purposes only. It does not constitute tax advice. Consult a licensed tax professional for your specific situation. Federal tax law is complex and individual circumstances vary. Built using 2025 IRS tax parameters — updated annually.