Warren County, OH Car Sales Tax & Registration (2026)
In Warren County, the vehicle sales tax is 6.75% (charged at your county-of-residence rate) and the title fee is $18. Warren County does not require an emissions test, and Ohio has no safety inspection.
Verified July 2026 from official sources. How we verify fees.
What you'll pay in Warren County
- Vehicle sales tax: 6.75% (5.75% state + county permissive)
- Title fee: $18
- Registration: ~$31–$34 (car) plus any local permissive fees
- E-Check emissions: not required
How the tax works
Ohio charges vehicle sales tax at your county of residence rate, not where you buy. Warren County has no emissions or safety inspection requirement. Estimate the full cost with our Ohio title & tax calculator.
Frequently asked questions
What is the car sales tax in Warren County, OH?
6.75% — 5.75% state plus the county permissive tax, charged at your county-of-residence rate.
How much is a car title in Warren County?
$18 (the standard Ohio title fee).
Does Warren County require E-Check?
No — Warren County has no emissions test, and Ohio requires no safety inspection.