# Oklahoma — Vehicle trade-in sales tax credit rules by state -- full price taxed, or only the difference For Oklahoma, trade-in credit allowed is no credit, recorded from its source on 2026-08-20. - **State:** Oklahoma _(our reading, not quoted from the source)_ - **Trade-in credit allowed:** no credit _(our reading, not quoted from the source)_ ## What the source says > Sales tax assessment is based upon the purchase price of the vehicle before any credit or discount is allowed for a vehicle trade-in. ## Source - https://oklahoma.gov/content/dam/ok/en/tax/documents/resources/rules-and-policies/motor-vehicle-policy/Chapter60-MotorVehicles.pdf Last verified: 2026-08-20. Review by: 2027-08-20. Part of [Vehicle trade-in sales tax credit rules by state -- full price taxed, or only the difference](https://referencesource.org/vehicle-trade-in-sales-tax-credit-by-state/).