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Wisconsin · What a car really costs*

Buying a car in Wisconsin.

By The Model Black · Updated October 7, 2026

Wisconsin charges sales and use tax of 5% at the state level, and local jurisdictions add their own, which brings a typical vehicle to about 5.5%. A trade-in does reduce the taxable price, which is real money on the deal.

5.5%
Typical combined tax on a vehicle
Full credit
Trade-in reduces the taxable price
~$249.50
Title, registration and fees on a $35,000 car
No cap
Doc fee, set by each dealership

Your payment, cash or finance.

Type your own numbers and see the same car priced as cash and as a loan, with the taxes and state fees for Wisconsin. Nothing you type leaves this page.

The car
Your trade and money down
Credit and loan
Taxes and fees
Cash
...
out the door
Sales tax
...
Title, registration, and fees
...
Trade-in
...
Due at the dealership
...
Finance
.../mo
 
Amount financed
...
Total interest
...
Payments plus cash down
...
Lease

To see a lease, pick a vehicle. A lease is priced on one car: what it is expected to be worth at the end (its residual) and the leasing company's money factor change by model and by month.

Pick a vehicleHow leasing works

An estimate on the numbers you type, not an offer of credit or a quote from any dealership. Starting loan rates are Rateous's rates for each credit range and term; they are not an offer from any lender. The documentary fee starts at an example figure, the state's legal cap where it has one or $599 where it does not, not any dealership's fee; each dealership sets its own. Taxes and state fees are estimates for Wisconsin; the dealership's paperwork and your motor vehicle agency have the final numbers. Nothing you type is sent, saved, or used to check your credit.

How the tax works.

County and city taxes apply based on where the vehicle will be customarily kept, not the dealer's location. 70 of 72 counties impose 0.5% (Waukesha and Winnebago none); Milwaukee County is 0.9% and the City of Milwaukee adds 2.0% (since January 1, 2024), so a vehicle kept in the City of Milwaukee pays 5% + 0.9% + 2.0% = 7.9%.

Manufacturer rebates assigned to the dealer are included in the taxable sales price; dealer discounts reduce it.

Title fee rose to $164.50 and registration to $85 under 2019 Wisconsin Act 9.

Trade-ins: Trade-in allowance for a motor vehicle taken in trade reduces the taxable sales price (Wis. Stat. 77.51(15b)).

Title, registration and fees.

On a $35,000 new car with a $37,000 sticker, registered in Milwaukee, no trade-in: the same figures the calculator above uses. The dealership's documentary fee is its own and is not included.

FeeAmount
Title fee$164.50
Registration (est., flat based)$85.00
In all$249.50
Automobile registration $85 per year (plates included); hybrids add $75, EVs $175. Municipal/county wheel taxes of $10-$60 apply where adopted (e.g., Milwaukee city $30 + county $30).

Leasing in Wisconsin.

Wisconsin taxes a lease one payment at a time: the tax is added to each monthly payment, so you pay it as you go.

Cities in Wisconsin.

Pick your city for the exact combined rate where you register, plus what title and registration run there.

MilwaukeeMilwaukee CountyMadisonDane CountyGreen BayBrown CountyRacineRacine CountyAppletonOutagamie CountyKenoshaKenosha CountyOshkoshWinnebago CountyJanesvilleRock CountyWaukeshaWaukesha CountyBrookfieldWaukesha County
What is my car worth? How The Model Black works Every state

Questions.

How much is sales tax on a car in Wisconsin?

Wisconsin charges 5% at the state level and local jurisdictions add more, so a typical combined rate on a vehicle is about 5.5% and can reach 7.9% at the high end. The rate is set by the address you register the car to, so pick your city above for the exact figure.

Does a trade-in lower the sales tax in Wisconsin?

Trade-in allowance for a motor vehicle taken in trade reduces the taxable sales price (Wis. Stat. 77.51(15b)).

What are title and registration fees in Wisconsin?

On a $35,000 new car with a $37,000 sticker, registered in Milwaukee: Title fee $164.50, Registration (est., flat based) $85.00, about $249.50 in all. Automobile registration $85 per year (plates included); hybrids add $75, EVs $175. Municipal/county wheel taxes of $10-$60 apply where adopted (e.g., Milwaukee city $30 + county $30).

Is the doc fee capped in Wisconsin?

No. Wisconsin sets no statutory cap. Each dealership sets its own documentary fee (not a government fee), and each car shows its dealership's fee.

How is a lease taxed in Wisconsin?

Wisconsin taxes a lease one payment at a time: the tax is added to each monthly payment, so you pay it as you go.

Where these numbers come from.