Ohio Sales Tax Calculator
Open Data · Creative Commons CC BY 4.0

Ohio Sales Tax Rates Open Public Dataset (2026)

Complete, verified sales tax rates for all 88 Ohio counties, regional transit authorities, and municipal taxing districts. Available in machine-readable JSON, CSV, and printable PDF formats for developers, analysts, journalists, and researchers.

Last verified against Ohio Department of Taxation records on 2026-10-01

Structured for Easy Parsing & Research

Reconciled monthly against the Ohio Department of Taxation's County Rate Table by ZIP Code.

Statutory Integrity

Every entry breaks down the statewide 5.75% base rate (R.C. § 5739.02), the local county permissive levy (R.C. § 5739.021), and any regional transit authority levy.

Complete 88-County Coverage

Full FIPS county codes, standardized URL slugs, and component rates ranging from 6.50% to 8.00%.

Permissive Open License

Licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). Free for commercial and non-commercial reuse with simple attribution.

License & Attribution Terms (CC BY 4.0)

This dataset is made available under the Creative Commons Attribution 4.0 International License (CC BY 4.0). You are free to share, adapt, and build upon this data for any purpose, including commercial products, mobile apps, research papers, and news graphics.

Required Attribution Text:
Data source: OhioSalesTaxCalculator.com (https://www.ohiosalestaxcalculator.com/data)

Official benchmark document: Ohio Department of Taxation County Rate Report.

Need Real-Time API Calculations?

Rather than loading static JSON or CSV files into your database, query our low-latency edge REST API for real-time rooftop street address calculations and R.C. 5739.033 sourcing rules.

Explore Ohio Rate-Lookup API

Ohio County Rates Table Preview

Showing all 88 counties sorted alphabetically. Reconciled as of 2026-10-01.

County NameBase State RateLocal County & TransitCombined Rate
Adams5.75%1.50%7.25%
Allen5.75%1.10%6.85%
Ashland5.75%1.25%7.00%
Ashtabula5.75%1.00%6.75%
Athens5.75%1.50%7.25%
Auglaize5.75%1.50%7.25%
Belmont5.75%1.50%7.25%
Brown5.75%1.25%7.00%
Butler5.75%0.75%6.50%
Carroll5.75%1.00%6.75%

Showing 10 of 88 counties. Download the full JSON or CSV file for the complete dataset, or browse the complete directory on our Ohio Sales Tax by County page.