Federal Income Tax Calculator

Free 2026 tax calculators for every state, built from IRS and state revenue publications. Estimate federal and state income tax and take-home pay in all 50 states and DC, see how much tax will be withheld from a bonus, compare taxes between two states, and check how your state taxes Social Security, pensions and IRA withdrawals. Also covers capital gains, 1099 and self-employment tax, the new overtime deduction, required minimum distributions, tax refunds, tax brackets and Social Security COLAs. No sign-up, and each calculator shows its method and sources.