Tax Calculators

All calculators use 2026 IRS formulas and OBBBA-adjusted brackets. Updated for tax year 2026.

Estimate your federal tax based on income, deductions, and filing status. Uses 2026 OBBBA brackets: 10%, 12%, 22%, 24%, 32%, 35%, 37%.

Calculate Schedule C and SE tax for freelancers, contractors, and small business owners. Includes 15.3% SE tax and deduction.

Predict whether you'll get a refund or owe money before you file. Compares withholding vs estimated liability.

Compare standard deduction ($16,100 single / $32,200 married) vs itemized deductions to find the best option.

Calculate Q1-Q4 estimated tax payments for self-employed. Includes safe harbor rules and due dates.

Compare state income tax rates across all 50 states. See effective rates, brackets, and no-tax states.

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