Portage County Sales Tax 2025. Ohio has 1,424 cities, counties, and special districts that collect a local sales tax in addition to the ohio state sales tax. The sales and use tax rate for franklin county (25) will increase from 7.5% to 8.0% effective april 1, 2025.

The ohio sales tax rate is currently 5.75%. The sales and use tax rate for franklin county (25) will increase from 7.5% to 8.0% effective april 1, 2025.