April 3 Utility filing deadlines approaching

​March 6, 2023

To: Gross Revenue Taxpayers, Ad Valorem Taxpayers


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

Report due March 15

Reports due April 3 – extended due date

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

Gross Revenue and Ad Valorem Forms Now on My Tax Account

DOR upgraded the utility annual filing process for the 2023 filing season. The above annual reports are now located in My Tax Account (MTA), our e-filing system.

If you or your representative are:

​​
​Questions?

Contact us at utility@wisconsin.gov.​