Municipal Financial Report Form – Due March 31

March 31, 2021

To: Municipal Clerks and Treasurers, County Clerks and Treasurers

The Wisconsin Department of Revenue (DOR) would like to remind you of the due dates for electronically filing (e-filing) the Municipal Financial Report (MFR) forms.

  • March 31, 2021 – populations under 2,500
  • May 1, 2021 populations over 2,500
  • May 15, 2021 automatic extension DOR grants an extension automatically for all municipalities and counties. You do not need to send a request for extension.

MFR forms are available on our website. Make sure to e-file the correct form.

  • Form CT – for towns (without proprietary funds)
  • Form C – for cities and villages (and towns with proprietary funds)
  • Form A – for counties

Need help? Watch our training videos located on our MFR Training web page.

Late filing or no filing


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