Reminder - March 2: M-Form Deadline Approaching

February 24, 2020

To: Manufacturers


  • Disregard this reminder if you already filed or requested an extension to file your 2020 M-Forms
  • Since March 1 is on a Sunday, the 2020 M-Form filing deadline is Monday, March 2, 2020

The Wisconsin Department of Revenue (DOR) would like to remind state-assessed manufacturing property owners of the upcoming deadlines for filing 2020 Manufacturing Property Returns (M-Forms).

March 2 – Filing Deadline (2020 Forms M-L, M-P, M-R)

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

  • 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

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

  • March 2, 2020 – submit your filing extension request by March 2, 2020
  • Extended filing deadline for timely requests is Monday, April 1, 2020

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.

If you have questions, visit our website or contact the Manufacturing & Utility Bureau District Office responsible for the location of your manufacturing property.