Open Book and Board of Review Information

April 14, 2020

To: Municipal Clerks, Treasurers, County Listers, Clerks, Treasurers and Assessors

NOTE: Before distributing Notices of Changed Assessment, scheduling Open Book and Board of Review, review DOR's Property Assessment and Taxation Information. View all of DOR's COVID-19 announcements.

The Wisconsin Department of Revenue (DOR) is providing Open Book and Board of Review (BOR) information.

Start Date – 7 Day Interim

State law (sec. 70.47(1), Wis. Stats.) requires the BOR to meet annually during a 45-day period, starting the fourth Monday of April; no sooner than seven days after the last day the assessment roll is open for examination, under sec. 70.45, Wis. Stats.


BOR Training

BOR and Open Book Calendar – NEW PROCESS

Enter your Open Book/BOR information through your "My DOR Government Account" and edit the information as needed.

See the BOR Guide and common questions for additional information.

If you have questions, contact us at