# Missouri — Vehicle trade-in sales tax credit rules by state -- full price taxed, or only the difference For Missouri, trade-in credit allowed is full credit, recorded from its source on 2026-08-20. - **State:** Missouri _(our reading, not quoted from the source)_ - **Trade-in credit allowed:** full credit _(our reading, not quoted from the source)_ ## What the source says > State sales tax of 4.225 percent, plus the buyer’s local sales tax on the purchase price, less trade-in allowance, if any; ## Source - https://dor.mo.gov/forms/5687.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/).