Free Tax Calculators
2026 tax year. IRS Rev. Proc. 2025-32. No signup.
Federal Income Tax
2026 brackets, all filing statuses, marginal + effective rates.
CalculateSelf-Employment Tax
15.3% SE tax breakdown — Social Security + Medicare.
CalculateRefund or Owe?
W-2 withholding vs actual tax. Will you get money back?
CalculateEstimates only — not tax advice.