Michigan car-buying rules

These are the rules the Before the Lot planner uses for Michigan, with the source and date for each. They describe the rules and the planner's estimate; they are not legal or tax advice, and the dealer's quote and your state's documents are what count.

Dealer doc fee in Michigan

Cap: $280 or 5% of the sale, whichever is less (dealer-financed sales).

The lesser of $280 or 5% of the vehicle's cash price ($260 in 2023 and 2024). The cap is in the Motor Vehicle Sales Finance Act, which covers only installment contracts: the state's 2007 bulletin says it 'neither permits nor prohibits' a doc fee on a cash deal or one financed elsewhere. The next figure is due about January 2027.

Source: https://www.michigan.gov/difs/-/media/Project/Websites/difs/Bulletins/2025/Bulletin_2025-03-CF.pdf. Source date: January 28, 2025. Confidence: high.

Sales tax in Michigan

No local tax. Trade-in credit is capped at $12,000 in 2026; the cap rises $1,000 a year and ends in 2029.

Sources: https://www.legislature.mi.gov/Laws/MCL?objectName=mcl-205-51; local rates from Tax Foundation, State and Local Sales Tax Rates, Midyear 2026 (rates as of July 1, 2026) (checked October 16, 2026). Tax table as of October 14, 2026. Confidence: high.

Trade-in tax credit

Yes. Michigan takes the trade-in value off the taxed price.

Does a maker's rebate lower the taxed price?

No. R 205.22. Trade-in credit is capped (researcher's computation from MCL 205.51: $12,000 in 2026, uncapped from 2029). Manufacturer group-pricing exception.

Source: https://www.law.cornell.edu/regulations/michigan/Mich-Admin-Code-R-205-22. Confidence: high. Table as of October 14, 2026.

Cancellation and return rights

No Michigan-specific right to cancel or return a dealership purchase is in the planner's data.

There is no federal cooling-off period for buying a car at a dealership; the FTC's door-to-door Cooling-Off Rule excludes dealers with a permanent place of business (16 CFR 429.3(a)). The FTC CARS Rule was vacated by the Fifth Circuit in January 2025 and formally withdrawn effective Feb 12, 2026 (91 FR 6507). No other state with a general used-car cooling-off right was found; NCLC calls California's the first in the nation.

Source: https://consumer.ftc.gov/articles/buying-used-car-dealer. Rules file as of October 15, 2026.

Worked out-the-door example: a $35,000 vehicle

Built with the planner's own out-the-door formula: the tax is the state base rate times the vehicle price plus the doc fee, with no trade-in, rounded to the cent. Local taxes are not included.

Out-the-door estimate for one example price
LineAmount
Vehicle price (example)$35,000
Doc fee (the Michigan cap)$280
Sales tax at 6% on $35,280$2,116.80
Title and registration (the planner's default estimate)$250
Out-the-door total$37,646.80

Title and registration fees differ by state and vehicle; $250 is a placeholder, not a Michigan figure.

Plan a purchase in Michigan

Plan a purchase in Michigan opens the free planner with Michigan already chosen. Nothing is sent to a server; the choice rides in the link's fragment.

These rules feed two steps of the method: set your numbers and let dealers compete. To read a dealer's quote line by line, see reading an out-the-door quote. All states.

Doc-fee rules as of October 15, 2026; tax table as of October 14, 2026. Checked October 2026.

Updated October 15, 2026