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E-filing Manufacturing M-Forms
Frequently Asked Questions
General
- What is an electronic M-Form?
- Why should I e-file and what is required?
- Is there a fee to e-file?
- How can I receive notices about M-Form changes?
- Can I file my M-P Form and extension electronically?
- Can I file my M-R Form and extension electronically?
- Can I file my M-L Form and extension electronically?
- How do I know my extension is granted?
- How do I know what schedules are required?
- What is an electronic M-Form?
E-Filing is similar to paper filing but is pre-populated with the previous year's data, provides a more accurately filed return by performing basic checks for errors, and provides immediate confirmation that DOR has received your return.
- Why should I E-File and what is required?
The system will allow you to prepare, save, file, view, and print returns and assessments 24 hours a day 7 days a week online. You are required to sign up for a Web Access Management System (WAMS) ID. Check out the instructions.
- Is there a fee to e-file?
This system is free and open to all taxpayers and tax preparers.
- How can I receive notices about M-Form changes?
Subscribe to the electronic mailing list for manufacturers.
- Can I file my M-P Form and extension electronically?
The M-P Form and extension can be filed electronically.
- Can I file my M-R Form and extension electronically?
The M-R Form and extension can be filed electronically.
- Can I file my M-L Form and extension electronically?
E-Filing of the M-L Form will be available in the future. Extension requests for M-L (Manufacturing Leased, Rented or Loaned Personal Property) must be in writing and need to be sent to: Wisconsin Department of Revenue, Manufacturing & Utility Section, Mail Drop 6-97, PO Box 8971, Madison, WI 53708-8971 or can be e-mailed to mfgtelco@revenue.wi.gov.
- How do I know my extension is granted?
After you click the “Extension” button, it becomes disabled. A message is displayed stating extension granted.

- How do I know what schedules are required?
Schedules A, Y-P, and S on the M-P Form are mandatory. Schedules with pre-populated data are mandatory. You are responsible for selecting any other required schedules.
FOR MORE INFORMATION PLEASE CONTACT:
WISCONSIN DEPARTMENT OF REVENUE
Division of State & Local Finance
Bureau of Property Tax
Manufacturing and Utility Section
Phone: 414-227-4087
Fax: 414-227-4095
E-mail Additional Questions
Last updated March 27, 2007