Free US tax calculators for sales tax, property tax, inheritance tax, gas tax, and self-employment tax. State-specific rates updated for 2026. No signup required.
State-specific sales tax, property tax, gas tax, and more. Calculate sales tax by state and county. Estimate federal and state capital gains tax on stocks, crypto, real estate, and other investments. Calculate state and federal gas tax per gallon and per fill-up, by state. Estimate annual property tax based on assessed value and local mill rate. Estimate inheritance tax liability by state based on estate value and heir relationship.
Pricing & access
SimpleTaxCalculator has a free tier, with paid plans unlocking more. Check simpletaxcalculator.app for current plans.
Frequently asked questions
What is SimpleTaxCalculator?
SimpleTaxCalculator is free US Tax Tools 2026. Free US tax calculators for sales tax, property tax, inheritance tax, gas tax, and self-employment tax. State-specific rates updated for 2026. No signup required.
Is SimpleTaxCalculator free?
SimpleTaxCalculator has a free tier, with paid plans unlocking more.
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