May 14, 2018
To: Gross Revenue Taxpayers
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, 2018
(extended due date)
- RA-001 – Railroad Annual Report
June 1
Report due by June 1, 2018
(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.