Upcoming Ad Valorem Payment Deadline

May 5, 2021

To: Gross Revenue Taxpayers, Ad Valorem Taxpayers

The Wisconsin Department of Revenue (DOR) would like to remind you of the May 10, 2021 payment deadline for the Final and/or Installment Payment due.


  • Filing deadline – May 10, 2021
  • DOR mailed the final and/or installment billing statement on April 12, 2021
  • If you need a copy of the billing statement, contact us at utility@wisconsin.gov


To avoid a delayed response, contact us at utility@wisconsin.gov.