Texas · First supported state

Texas Car Buying Calculators

Understand Texas motor vehicle tax, title, registration, out-the-door, private-party, and transfer costs with rules tied to official state sources.

Rules verified October 2026Official Texas sources
Texas-specific rules

What these tools account for

Texas applies a 6.25% motor vehicle sales tax rather than adding ordinary local sales-tax rates. A qualifying dealer trade-in can reduce the taxable amount.

A normal private-party used-car purchase may require comparison with 80% of the vehicle’s full Standard Presumptive Value. CarBuyerKit never invents this value—you enter the current number from TxDMV.

Registration begins with a vehicle-category or weight-based fee. County, inspection-related, plate, and transaction-specific charges remain separate when they cannot be calculated reliably.