Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Deadline for filing 2020 tax returns: Thursday April 15, 2021
U.S. Internal Revenue Service
More Local Tax Information and Assistance
Wisconsin Department of Revenue
Minnesota Department of Revenue
Available in the Ready Reference collection at Murphy Library.