# Montana — Vehicle trade-in sales tax credit rules by state -- full price taxed, or only the difference For Montana, trade-in credit allowed is no state sales tax, recorded from its source on 2026-08-20. - **State:** Montana _(our reading, not quoted from the source)_ - **Trade-in credit allowed:** no state sales tax _(our reading, not quoted from the source)_ ## What the source says > Montana does not have a general-use sales tax ## Source - https://revenue.mt.gov/taxes/general-sales-tax 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/).