Federal income tax, state tax, capital gains, self-employment tax, and more. Know exactly what you owe.
Calculate your federal income tax using 2025 tax brackets. See your effective rate, marginal rate, and after-tax income.
Estimate your state income tax for all 50 states. Includes no-income-tax states and combined federal+state rates.
Find out if you'll get a refund or owe money. Compare your withholdings against your total tax liability.
Calculate tax on investment gains. Short-term vs long-term rates, NIIT surcharge, and net proceeds after tax.
Estimate your self-employment tax including Social Security, Medicare, and the deductible half of SE tax.
See exactly which tax bracket you fall in. View a detailed breakdown of tax owed at each bracket level.
Find the right withholding for your W-4. Avoid owing taxes or giving the IRS an interest-free loan.
Compare standard deduction versus itemizing. See which option saves you more on your tax return.
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Up-to-date federal tax brackets, standard deductions, and IRS thresholds for the current tax year.
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