Class 3 Manufacturing Updates

September 20, 2022

To: County Real Property Listers, Municipal Clerks, Assessors

The Wisconsin Department of Revenue (DOR) would like to remind you to update the Manufacturing & Utility District Office in your area with any changes to property classified as manufacturing (class 3) in your municipality.

General Information

Information to Review

Carefully review the full value rolls for errors and/or updates


To avoid a delayed response, contact the district office in your area.​