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Due to system maintenance, My Tax Account and Wisconsin e-File will be unavailable Sunday, August 11, from approximately 5 am to noon. We apologize for any inconvenience.
DOR publishes equalized values on August 15. Click here for an overview of equalized value.
Check out the helpful information and resources available on our sales and use tax page.
Wisconsin has a wide range of state tax incentives. Visit our Tax Incentives for Businesses page to learn more.
Our phone lines are open from 7:45 am to 4:30 pm (CST) Monday through Friday. To limit your wait times, avoid calling on Mondays and Tuesdays or during the lunch hour.
Click here for information about Governor Walker's tax reforms.
Wisconsin has a wide range of state tax incentives to encourage businesses to relocate and create jobs in the state. Learn more…

Wisconsin Offers Business Tax Incentives

Wisconsin has a wide range of state tax incentives to encourage businesses to relocate and create jobs in the state. Learn more…
The 2013-15 budget bill includes a provision reducing interest on tax overpayments. Learn more here.
My Tax Account is the Department of Revenue's free online business tax system. It's simple, secure and available 24/7. Learn more about My Tax Account here.
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