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Texas car-buying guide

Texas Car Sales Tax: How Much You Pay in 2026

Texas car sales tax is generally 6.25% of the taxable vehicle amount. Learn how dealer purchases, trade-ins, discounts and private-party SPV rules affect what you pay.

Published and verified October 1, 2026
Buyer reviewing a Texas car sales tax estimate beside a blue sedan

Texas car sales tax is generally 6.25% of the taxable amount, but that amount is not always the number on the price tag. A dealer trade-in or discount can reduce it, while a private-party purchase may require a comparison with Standard Presumptive Value.

How Texas car sales tax is calculated

Texas calls this motor vehicle sales and use tax. The statewide rate is 6.25%. Ordinary city and county general sales-tax rates are not added to the vehicle tax.

The important step is finding the taxable amount. That step changes depending on whether you buy from a dealer or directly from another person.

Dealer and private-party tax paths
Purchase typeStarting pointImportant adjustments
Dealer purchaseVehicle selling priceEligible same-transaction trade-in and dealer discount
Private-party used vehicleActual purchase priceCompare with 80% of full SPV when the rule applies

Dealer purchases, trade-ins and discounts

For a dealer purchase, begin with the selling price. An eligible vehicle traded in during the same transaction can reduce the taxable amount by its allowed trade-in value. A qualifying dealer discount can also reduce the price used for tax.

A down payment is different. It changes how much money remains to be paid or financed, but it does not reduce the transaction price used to calculate Texas vehicle sales tax.

The payoff on the traded vehicle does not replace the $10,000 tax deduction with the buyer's equity. Read the Texas trade-in sales tax guide for that distinction.

Texas used-car sales tax in a private sale

A normal private-party used-vehicle purchase can follow the Standard Presumptive Value rule. Texas generally compares the actual purchase price with 80% of the vehicle's full SPV and taxes the higher amount.

That does not mean tax is automatically charged on the full SPV. For example, a $5,000 full SPV produces a $4,000 comparison amount. If the buyer paid $2,000, the taxable amount would be $4,000 and the estimated tax would be $250.

A legally qualifying certified appraisal can change this pathway, but it cannot produce a taxable amount below the actual purchase price. The Texas Standard Presumptive Value guide explains the comparison in more detail.

What the 6.25% tax does not include

Motor vehicle tax is only one part of the amount due at purchase or title transfer. The title application fee, registration charges, inspection replacement fee and applicable EV, emissions or local fees are calculated separately.

Dealer documentation charges, optional products, insurance and financing costs are also separate from the tax rate. Use the Texas tax, title and license calculator when you need an itemized government-cost estimate.

Get your estimate

Calculate Texas Car Sales Tax

Enter the numbers from your deal to estimate the taxable amount and Texas motor vehicle tax.

Calculate Texas Car Sales Tax

Official Texas sources

Rules and amounts in this guide were checked against these primary government sources.