Reminder - March 1: M-Form Deadline Approaching

February 28, 2022

To: Manufacturers


  • Disregard this reminder if you already filed or requested an extension to file your 2022 M-Forms
  • The 2022 M-Form filing deadline is Tuesday, March 1, 2022

The Wisconsin Department of Revenue (DOR) would like to remind state-assessed manufacturing property owners of the upcoming deadlines for filing 2022 Manufacturing Property Returns (M-Forms).

March 1 – Filing Deadline (2022 Forms M-L, M-P, M-R)

  • Form M-P (PA-750 P) – Manufacturing Personal Property Return
  • Form M-R (PA-750 R) – Manufacturing Real Estate Return
  • Form M-L (PA-750 L) – Leased, Rented, or Loaned Personal Property Return

Note: See our website for information on how to download and electronically file (e-file) these forms.

April 1 – Request Extended Filing Deadline (Forms M-L, M-P, M-R)

Late Filing Penalty

If you do not file your M-Form or file it late, you will receive a non-filing penalty and lose the right to appeal your assessment. See Late filing penalty.


Visit our website or contact the Manufacturing & Utility Bureau District Office responsible for the location of your manufacturing property.