business

US Sales Tax Calculator (by State) + Reverse

Calculate US sales tax by state. Add or strip tax from any price. Select a state to prefill the rate; all 50 states included. 2025 base rates — local rates vary

post/api/v1/tools/sales-tax-calculator

Request

  • Base URL: https://calcfleet.com
  • URL: https://calcfleet.com/api/v1/tools/sales-tax-calculator
  • Auth: none declared

Request body

mode'forward' | 'reverse' required
amountnumber required
ratePctnumber required

Response

Successful calculation result.

resultobject required

Structured calculation output (fields vary per calculator).

Changes

No recorded changes to this operation across all 1 revision of this API.