US Federal Income Tax Calculator 2026
Estimate US federal income tax on annual W-2 income using the standard deduction and federal marginal brackets for single filers.
Processed locally in your browser
Country-specific calculator. Amounts stay in United States (USD) even if you change the header country.
How to Use
- Enter your annual gross income (W-2 wages before deductions).
- Review taxable income after the standard deduction.
- See federal tax, effective rate, and estimated annual take-home.
Frequently Asked Questions
Which tax year is this?
Uses IRS federal brackets and standard deduction for the 2025 tax year, labeled for 2026 planning.
Does this include state tax?
No. This is federal income tax only. State and local taxes vary.
Estimates only, not tax advice. Rules vary by state and filing status. Consult IRS publications or a tax professional before filing.