Filing deadlines approaching

February 19, 2020

To: Gross Revenue Taxpayers, Ad Valorem Taxpayers

The Wisconsin Department of Revenue (DOR) would like to remind you of the upcoming filing deadlines.

March 2

Reports due by March 2, 2020

March 16

Report due by March 16, 2020

Forms due by the extended due date of March 16, 2020

To request an extension

Note: DOR will apply a non-appealable late filing penalty to all reports filed after the due date with no extension.

If you have any questions, contact us at