Vehicle Sales Tax Calculator

Calculate car sales tax by state including trade-in deductions, doc fees, and registration costs.

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Quick:
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Most states apply tax only on price minus trade-in

%
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$37,769
Total Drive-Away Cost
$2,188
Sales Tax
$35,000
Taxable Amount
7.25%
Combined Tax Rate

Total Cost Breakdown

ItemAmount
Vehicle Price$35,000
Trade-In Deduction-$0
Taxable Amount$35,000
State Tax (6.25%)$2,188
Local Tax (1.00%)$350
Documentation Fee$399
Registration Fee$150
Total Drive-Away Cost$38,087

How Vehicle Sales Tax Works

Vehicle sales tax is calculated on the taxable purchase price, which is typically the vehicle price minus the trade-in value. The combined rate is the state rate plus any local taxes.

Formula

Taxable Amount = Vehicle Price - Trade-In Value
Sales Tax = Taxable Amount Γ— (State Rate + Local Rate)
Total Cost = Vehicle Price + Sales Tax + Doc Fee + Reg Fee

Example

$35,000 car in Texas, $5,000 trade-in, 7.25% combined:
Taxable = $35,000 - $5,000 = $30,000
Tax = $30,000 Γ— 7.25% = $2,175
Total = $35,000 + $2,175 + $399 + $150 = $37,724
Extended

State Vehicle Tax Comparison

Compare effective vehicle sales tax rates across all 50 states

Vehicle Sales Tax by State (2024)

StateState RateOn $35K VehicleNotes
California7.25%+local$2,538+Avg combined ~8.68%
Nevada8.10%$2,835Max $28,500 cap
Kansas7.30%$2,555+local
Tennessee7.00%$2,450Max $1,600 single article
Indiana7.00%$2,450No local
Mississippi7.00%$2,4505% on first $1,500
Texas6.25%$2,188Max 6.25% on new cars
Florida6.00%$2,100+county surtax
North Carolina3.00%$1,050Capped at $2,000
Montana0%$0No sales tax
Oregon0%$0No sales tax
Delaware0%$04.25% title fee instead

Frequently Asked Questions

Is sales tax charged on a trade-in?
In most states, sales tax is only charged on the difference between the vehicle price and the trade-in value. For example, if you buy a $30,000 car and trade in a $10,000 vehicle, you only pay tax on $20,000.
Which states have no vehicle sales tax?
Alaska, Delaware, Montana, New Hampshire, and Oregon have no state sales tax, so vehicles are not subject to state sales tax there. Local taxes may still apply in Alaska and Montana.
Do I pay sales tax when buying from a private seller?
Yes. In most states, you still owe sales tax (or use tax) when buying from a private seller. You typically pay it when you register the vehicle at the DMV.
What is a doc fee?
A documentation (doc) fee is charged by dealerships to cover paperwork. Doc fee limits vary by state β€” from no limit (some states charge $300–$600+) to capped amounts around $75–$150.
Can I avoid sales tax by buying out of state?
No. When you register the vehicle in your home state, you owe your home state's sales tax (called use tax). You may get credit for any tax paid in the purchase state.