April 30, 2026
To: Municipal Clerks, County Treasurers and Real Property Listers
Cc: Municipal Treasurers and County Clerks
The Wisconsin Department of Revenue (DOR), State and Local Finance Division posted the 2026 Statement of Assessment (SOA) on our
website.
Form Information
-
Due date – June 8, 2026, or after your Board of Review (BOR)
- You do not have to inform us if your BOR is held after June 8, 2026
- E-file Form PA-521C – through
MyDORGov or by
file transfer (details below)
- SOA includes:
Filing Methods
Why is accurate and timely filing important?
- DOR uses SOA values to certify school district, technical college and special district equalized values; this process begins September 1
- If we do not receive a completed SOA by September 1, we will estimate assessment data based on prior year SOA values
Questions?
Contact us at lgs@wisconsin.gov.