Open Book and Board of Review Information

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

The Wisconsin Department of Revenue, State and Local Finance Division would like to provide you with reminders and resources for the 2026 Board of Review (BOR).

Training Requirement

• One BOR member must complete training each year (sec. 70.46(4), Wis. Stats.)
• Visit our website for training opportunities
• Municipal clerk must complete the BOR Training Affidavit

BOR and Open Book Calendar

• Entering information
  • Use MyDORGov to access and edit the Open Book and Board of Review Calendar (BOR-C for clerks and BOR-A for assessors)
  • You must be authorized to file on behalf of the municipal clerk to enter information
• Need help using MyDORGov? –  review our MyDORGov Help page

Note: This form requires email authorization – you must enter your email address the first time you access the form.

Resources​

• 2026 BOR Guide – see pages 6-8 for BOR notice and posting requirements
• Common questions
• UW-Extension BOR training materials – see pages 50-58 for sample notices

Questions?

Contact us at bapdor@wisconsin.gov.