Tax & Liability Calculators

Understand your real tax liabilities. Our precise tax calculators help you forecast federal income tax, analyze effective withholding brackets, and plan for annual state or local tax components.

Federal Income Tax Calculator

Income Tax

Estimate your marginal tax brackets, effective tax rates, and FICA withholdings based on the fresh 2025-2026 IRS rules.

Calculate Tax Liability

Sales Tax Calculator

Consumption Tax

Determine the total sales tax on your purchases across any US state with county and local municipality options for 2025-2026.

Calculate Sales Tax

Paycheck Withholding Tax Calculator

Payroll Tax

Calculate estimated federal withholdings, Social Security, and Medicare (FICA) withholdings from your salary or paycheck.

Estimate Withholdings

Capital Gains Tax Calculator

Investment Tax

Calculate short-term and long-term US capital gains taxes on stock, cryptocurrency, and property transactions under the 2025-2026 rules.

Calculate Capital Gains