Alabama Vehicle Sales Tax Calculator
Estimate the sales tax and out-the-door price on a car purchase in Alabama. The state applies a base vehicle sales/use tax rate of 4.00% to the taxable amount. Enter the price, any trade-in allowance, and optional title and registration fees to see what you will actually owe.
How it works
Alabama taxes the price of the vehicle after subtracting any trade-in allowance:
taxable amount = price − trade-in
sales tax = taxable amount × 4.00%
out-the-door = (price − trade-in) + sales tax + fees
The base state rate used here is 4.00%. Many Alabama localities add a county or city vehicle tax on top of the state rate; those local add-ons are not included in this estimate.
Example
A $35,000 car with a $10,000 trade-in:
- Taxable amount: $35,000 − $10,000 = $25,000
- Sales tax at 4.00%: $1,000.00
- Out-the-door (before fees): $25,000 + $1,000.00 = $26,000.00
Without a trade-in, the same car is taxed on the full $35,000, giving $1,400.00 in Alabama sales tax.
Notes
Estimate only — not tax advice. This calculator uses Alabama’s 4.00% base state rate and assumes the trade-in reduces the taxable amount. Local county and city vehicle taxes, special excise taxes, and fee schedules vary; confirm the exact figure with the Alabama Department of Revenue or your local DMV before purchase. All math runs in your browser.