Warren County, Ohio sales and use tax rate rises to 7.25% on 1 October 2026
This page records one dated change. For the rules in United States as they stand today, see the United States guide →
- Jurisdiction
- United States
- Tax
- Sales Tax
- Change type
- Rate change
- Status
- Enacted
- Impact
- Action required
- Announced
- 21 September 2026
- Effective
- 1 October 2026
- Authority
- Ohio Department of Taxation
- Systems
- POS, Tax engine, ERP
- Verified
- Fetched from official source · high confidence
Businesses collecting Ohio sales and use tax on transactions sourced to Warren County (county code 83).
Update point-of-sale and tax-engine rate tables for Warren County, Ohio to 7.25% for transactions on or after 1 October 2026.
POSTax engineERP
The Ohio Department of Taxation issued a rate-change bulletin stating that the combined sales and use tax rate for Warren County (county code 83) will increase from 6.75% to 7.25%, effective 1 October 2026.
What changed in detail
The Ohio Department of Taxation issued a rate-change bulletin stating that the combined sales and use tax rate for Warren County (county code 83) will increase from 6.75% to 7.25%, effective 1 October 2026.
What it means
A half-point county rate change is easy to miss if a point-of-sale or tax-engine rate table is only refreshed on a fixed schedule. Update Warren County’s rate to 7.25% for any transaction sourced there on or after 1 October 2026, and confirm the change flows through to invoices, receipts and any published rate-lookup tool before that date.
Proof
The sales and use tax rate for Warren County (83) will increase from 6.75 % to 7.25% effective October 1, 2026.
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