April 2 Filing Reminder - Manufacturing Forms

March 27, 2018

To: Manufacturers


Note: Disregard this reminder if you already filed or requested an extension to file your 2018 M-Forms.


The Wisconsin Department of Revenue (DOR) would like to remind state-assessed manufacturing property owners of the upcoming extended deadline for filing 2018 Manufacturing Property Returns (M-Forms). To avoid late filing penalties M-Forms must be filed by the extended filing due date, Monday, April 2, 2018.


April 2 – Extended Filing Deadline (Forms M-L, M-P, M-R)

  • If filing extension was requested by March 1, 2018:
  • Due to April 1, 2018, falling on Sunday, the extended filing deadline for timely requests is Monday, April 2, 2018
  • All M-Forms must be e-filed or mailed to the Manufacturing & Utility Bureau District Office responsible for the location of your manufacturing property by April 2, 2018
  • If you mail your M-Form, it must be postmarked on or before April 2, 2018 to be considered timely

2018 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

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.