Enacted 🚨 Action required Rate change

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
Who this affects

Businesses collecting Ohio sales and use tax on transactions sourced to Warren County (county code 83).

What to do

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 change

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.
Sales and Use Tax Rate Change Bulletin - Warren County, effective October 1, 2026 — Ohio Department of Taxation · captured 22 September 2026
Screenshot of Ohio Department of Taxation captured 22 September 2026, showing the quoted passage Source snapshot of the official page. Open full size ↗

Sources

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