How Minnesota taxes a car deal
- State tax rate
- 6.875%
- Local add-ons
- ≈ +1.3 pts by city/county
- Trade-in credit
- Yes — taxed on the difference
- Doc fee
- Capped at $350
Minnesota taxes vehicles at 6.875% — the general state rate — with vehicle purchases largely spared the local add-ons that apply to ordinary retail (a modest average shows up in some metro areas; our default reflects it). The trade-in credit applies in full on dealer purchases, so a $32,000 deal with an $8,000 trade is taxed on $24,000, saving about $550.
Minnesota recently tightened its doc-fee cap regime: the cap now sits at $350 (raised mid-2025), indexed going forward. That's meaningfully higher than the old $125 cap longtime Minnesota buyers remember — so if the fee line looks bigger than your last purchase, it's legal, just newer. Anything above the current cap is not.
A couple of useful edges: Minnesota charges a flat $10 'in lieu' tax on certain older, low-value vehicles and a flat rate on collector cars — so a cheap winter beater may owe almost nothing in tax. And registration here is value-based and front-loaded (higher in a vehicle's early years), which makes the first registration on a new car a real budget line, easing every renewal after.
Every figure above was last verified against official Minnesota sources in August 2026. Tax rules do change — the final word is always your paperwork and the DMV.