Manufacturing e-file system is now open

January 21, 2021

To: Manufacturers, Manufacturing Property Owners, and Preparers Filing M-Forms


The Wisconsin Department of Revenue (DOR) has opened its electronic (e-filing) system to manufacturers required to file 2021 Manufacturing Personal Property (M-P) and Real Estate (M-R) Returns (M-Forms). Companies leasing personal property to state-assessed manufacturers should file the Leased, Rented or Loaned Personal Property (M-L) Return. Visit the Manufacturers page on DOR's website for more information on 2021 M-Forms.

Notes for 2021:


Helpful Reminders:

For other questions on manufacturing property assessment, contact the Manufacturing & Utility Bureau District Office in your area.