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Open US Sales Tax Rates & Statutory Rules Dataset

Download verified US sales tax rate datasets in structured JSON and CSV formats. Covers all 50 states, DC, local tax rate ranges, Streamlined Sales Tax membership, and statutory product exemptions.

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State-by-State Dataset Preview (2026 Edition)

Showing all indexed US states & territories
State Abbr Base State Rate Max Combined Rate Avg Combined Rate SST Member Actions

📖 Dataset Field Dictionary & Schema

state_code

2-letter ISO 3166-2 US state abbreviation (e.g. CA, NY, TX).

base_rate

Statutory statewide sales tax rate in decimal format (e.g. 0.0725 for 7.25%).

sourcing_rule

Tax sourcing jurisdiction principle (Destination-based vs Origin-based).

saas_tax_status

State taxability classification for Software-as-a-Service and digital subscriptions.