Manufacturing Electronic Filing (e-Filing) M-Forms

E-filing is secure and allows you to electronically prepare, save, file, view and print returns. Only an authorized users(s) has access to your information online. Once you finish e-filing, you get immediate confirmation that the Wisconsin Department of Revenue received your return or request.

Due Date - March 1

E-filing - Manufacturing Assessment System

File or amend your form

Other Online Services

For more information or if you have trouble e-filing your M-form, contact the DOR Manufacturing & Utility District Office in your area.