Morgan County, AL Car Tax & Registration (2026)
In Morgan County (Decatur), a car purchase is taxed at about 3.5% combined — Alabama's reduced 2% state auto rate plus Morgan County and city auto taxes. You also pay an annual ad valorem property tax at registration, based on the vehicle's value and the local millage. Alabama has no emissions test and no safety inspection.
Verified July 2026 from official sources. How we verify fees.
What you'll pay in Morgan County
- Combined auto sales tax: ~3.5% (state 2% + county + city)
- Annual ad valorem: value × 15% × Morgan millage (roughly $130–$220/yr on a $20k car)
- Registration: ~$23 · Title: $15 (statewide)
- Emissions / safety inspection: None (statewide)
How the tax works
Alabama uses a reduced 2% state rate for cars (not the 4% you'll see quoted for general purchases), and Morgan County and its cities add their own auto rates — so the ~3.5% here is typical around Decatur and can be lower in unincorporated areas. Separately, the ad valorem property tax is billed every year at registration. Estimate the purchase cost on our Alabama title & tax page.
Frequently asked questions
What is the car sales tax in Morgan County, AL?
About 3.5% combined around Decatur — Alabama's reduced 2% auto rate plus Morgan County and city auto taxes. Note that any ~9-10% "general" rate you see quoted doesn't apply to vehicles.
How much is the ad valorem tax in Morgan County?
It's the vehicle's market value × 15% (Class IV) × Morgan County's millage, billed annually at registration — typically $130–$220 a year on a $20,000 car, depending on your city's millage.
Does Morgan County require an emissions or safety inspection?
No — Alabama has neither statewide, so Morgan County requires no inspection to register or renew.