Wisconsin Auto Loan & Sales Tax Calculator
Calculate your Wisconsin auto loan monthly payment and vehicle sales tax. Wisconsin charges 5% on vehicle purchases.
Wisconsin Sales Tax Rules
Wisconsin charges 5% state sales tax on vehicles. Trade-in credit applies. Many Wisconsin counties add a 0.5% county tax on top — combined rates are typically 5.5% in most Wisconsin counties.
Source: Wis. Stat. § 77.52
Frequently Asked Questions
What is the vehicle sales tax rate in Wisconsin?
Wisconsin charges a 5% state sales tax on vehicle purchases under Wis. Stat. § 77.52. Most Wisconsin counties add a 0.5% county tax, resulting in a combined rate of 5.5% throughout most of the state.
Does Wisconsin reduce sales tax for trade-ins?
Yes. Wisconsin allows a trade-in credit — the value of your trade-in vehicle reduces the taxable purchase price before the 5% state (and applicable county) sales tax is applied.
Do all Wisconsin counties add a local vehicle sales tax?
Most but not all Wisconsin counties have a 0.5% county sales tax. The typical combined rate is 5.5% — check your specific county's rate to confirm whether the county tax applies in your area.
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This tool is for informational and educational reference only and does not constitute financial advice. Calculations are estimates based on the inputs provided and state average data. Actual results will vary. Always consult a licensed financial advisor before making financial decisions.