State of California Open Data
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26 datasets

California Sales and Use Tax Rates

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

California Department of Tax and Fee Administration sales and use tax rates by jurisdiction. This data is used by the Find Your Tax Rate application t...

CDTFA Administrative Areas 2025

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

CDTFA Administrative Areas 2025. Republished 1/24/2025....

Find a Sales and Use Tax rate Web Application

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

Enter an address to determine the tax rate and jurisdiction of the address....

CDTFA SalesandUseTaxRates

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

California Department of Tax and Fee Administration sales and use tax rates by jurisdiction. This data is used by the Find Your Tax Rate application t...

Top 500 Sales & Use Tax Delinquencies in California - Web Application

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

Top 500 Sales & Use Tax Delinquent AccountsThis shows the 500 largest delinquent sales and use tax accounts over $100,000.The California Departmen...

CDTFA SalesandUseTaxRates Public

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

California Department of Tax and Fee Administration sales and use tax rates by jurisdiction. This data is used by the Find Your Tax Rate application t...

CA SalesandUseTaxRates 2017toPresent Public

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

Each annual set of sales and use tax rate polygons includes data for all four quarters, except for the years 2018 and 2019 as noted in the metadata fo...

City and County Boundary Line Changes

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This map includes change areas for city and county boundaries filed in accordance with Government Code 54900. The initial dataset was first published ...

Cigarette & Tobacco Products Licensees in California by CDTFA

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This map shows the location of all California licensed cigarette and tobacco product wholesalers, distributors, and retailers registered with the Cali...

CDTFA Infographics

  • Published by: California Department of Tax and Fee Administration
  • Last updated: Monday, August 24, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

The California Department of Tax and Fee Administration's data visualizations use data from the open data portal. These visualizations are intended to...

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