May 25, 2017
To: Ad Valorem Taxpayers
Note: If you already filed your form, you may disregard this notice.
The Wisconsin Department of Revenue (DOR) would like to remind you of the upcoming June 1, 2017 filing deadline.
Forms due June 1, 2017
- 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 June 1, 2017 extended due date.
If you have any questions, contact us at