August 4, 2026
To: County Clerks, County Treasurers, Real Property Listers
Registers of Deeds, Statutory Assessors, Assessors, Municipal Clerks
Municipal Treasurers, TID Subscriber List
The Wisconsin Department of Revenue (DOR) would like to remind you to review the preliminary 2026 Equalized Values, Tax Incremental District (TID) Values, Net New Construction Report, and County Apportionment Report. We posted these preliminary reports on July 31, 2026.
Friday, August 7 Deadline
Questions?
Contact the
district office in your area.