Legal & Tax

US sales tax calculator

Estimate California's statewide sales tax and optionally add a district rate looked up from CDTFA.

Arithmetic estimate

Choose the applicable tax system

Country and jurisdiction select the rule set. Language and currency formatting do not select a rate.

You must determine the correct legal classification; this tool does not infer it from the item.

Calculation
This calculator does not determine classification, nexus, place-of-supply exceptions, registration, exemptions, filing, invoice compliance or input-tax credits. Confirm the transaction with the linked authority or a qualified professional.