Federal Tax Calculator
Estimate your federal income tax based on income, filing status, and deductions. Uses 2025 IRS brackets.
Part of our Tax Calculators collection.
Federal Tax Calculator
Free online calculator
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Leave 0 to use standard deduction ($14,600 single / $29,200 married)
Results update automatically as you type
How to Use This Calculator
- 1
Enter your income information.
- 2
Select your filing status.
- 3
See estimated tax breakdown instantly.
How Tax is Calculated
Uses 2025 IRS tax brackets, standard deductions, and current FICA rates.
Example Calculation
Example: $75,000 income, single filer
Inputs
annualIncome: 75000filingStatus: single
Result
See live result
Calculated using 2025 federal tax brackets.
Frequently Asked Questions
Are these calculations exact?
These are estimates based on standard deductions and 2025 tax brackets. Actual taxes depend on itemised deductions, credits, and other factors. Consult a tax professional for exact figures.
When are taxes due?
Federal income taxes are due April 15 each year. Quarterly estimated payments are due in April, June, September, and January.