Dealer Sales Tax Calculator
Work out the sales tax on a used-car deal for all 50 states and DC, including trade-in credit, dealer fee and service contract treatment.
Last checked November 14, 2026
- Title Ad Valorem Tax (TAVT)
- $664.93
- Total tax
- $664.93
Georgia: 7% title ad valorem tax (TAVT). Trade-in: reduces the tax. Dealer administrative fee: taxed. Estimates only: confirm with the Georgia Department of Revenue.
How it works
Choose the state, enter the price, dealer fee, trade-in and any service contract. The calculator applies that state's published rules: the rate, whether the trade-in reduces the tax and whether fees are taxed. If your state adds a local tax, enter the local rate.
Rules differ by state
See the state dealer tax index for every state side by side.
Estimates only. Tax rules change: confirm with your state or an accountant.
Common questions
Is the calculator the same as the one in DMS Apex?
Yes. It uses the same rules the program uses on the sale screen.
Run your lot, deals and paperwork in one place
DMS Apex is $28 a month with a 15-day free trial. It prints your state's forms and works out your state's tax.
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