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Northeast Florida · County seat: St. Augustine

Vehicle Sales Tax in St. Johns County, Florida

Florida charges a flat 6% state sales tax on motor vehicles, plus a 0.50% discretionary surtax in St. Johns County applied only to the first $5,000 of the sale price.

St. Johns County tax calculator
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The 0.50% St. Johns surtax only applies to the first $5,000 of the sale price for a single motor vehicle. The 6% state tax applies to the full price.

Sale priceState 6%County surtaxTotal tax
$5,000$300.00$25.00$325.00
$10,000$600.00$25.00$625.00
$20,000$1200.00$25.00$1225.00
$30,000$1800.00$25.00$1825.00
$50,000$3000.00$25.00$3025.00
Estimated sales tax
$1225.00
6.125% on $20,000
Florida state tax (6%)
$1200.00
St. Johns surtax (0.50% on $5,000)
$25.00
Total sales tax
$1225.00
See title services

Estimate only. Trade-in credits, dealer fees, and out-of-state credits may change the final tax owed at the FL DMV.