December 30, 2025
To: Manufacturers
The Wisconsin Department of Revenue's (DOR) Manufacturing Real Estate Return (M-R form) will be available in late January in
My Tax Account (MTA) for the 2026 filing season.
Resources
Details
- M-R form – located in
MTA
- Filing deadline – March 2, 2026
- No form changes for 2026
- All manufacturers must file a 2026 M-R form
Questions?
Contact the
district office in your area.