February 24, 2025
To: Manufacturers, Tax Professionals
Disregard this reminder if you already filed or requested an extension to file your 2025 M-R form
The Wisconsin Department of Revenue (DOR), State and Local Finance Division would like to remind state-assessed manufacturing property owners of the upcoming March 3 deadline for filing the 2025 Manufacturing Real Estate Return (M-R form).
Important
- Filing deadline – Monday, March 3, 2025
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M-R form - located in
My Tax Account (MTA)
Account Filing Information
- Filing status - review the
check account filing status instructions if you are unsure whether you already filed, still need to file, or requested an extension
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Request an extension – you may request a filing extension to April 1
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March 3, 2025 deadline – submit your filing extension request by March 3
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April 1, 2025 extended due date – if you request an extension by March 3, you have until Tuesday, April 1 to file
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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.
Questions?