Upcoming Utility Deadlines

May 11, 2020

To: Ad Valorem Taxpayers

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

May 15

Report due by May 15, 2020 (extended due date)

  • RA-001 – Railroad Annual Report

June 1

Report due by June 1, 2020 (extended due date)

  • AC-001 Airline
  • PI-001 Oil Pipeline
  • PF-001 Gas Pipeline
  • CR-800 Conservation/Regulation
  • MP-800 Association of Municipal Electrics

Note: DOR will apply a non-appealable late filing penalty to all reports filed after the extended due date.

If you have any questions, contact us at utility@wisconsin.gov.