Assessing Forms

Request for Review of Property Assessment


If you believe the information we have listed in your Property Record is inaccurate please complete this form to request a review for the next assessment year: Request for Review of Property Assessment (PDF).

To be considered for the next assessment, this form must be received by the City of Sun Prairie Assessor's Office no later than December 1st.

Statement of Personal Property - Online Filing


Every person, firm or corporation operating a business or leasing equipment within the City of Sun Prairie must file a Statement of Personal Property (Form PA-003) with the City Assessor by March 1st:

Income & Expense Survey


Every odd numbered year we request 2 years worth of income and expense information for commercial properties. Download the Income and Expense Survey (online).

Submit Mailing Address Change under our "How Do I?" section.

​Statement of Income and Expenses

Every person, firm or corporation owning income producing real estate receives and must complete the 2019 Statement of Income and Expenses (PDF). This information is used to determine the fair market value of all income producing real estate. The information on this form is confidential and is not available for public inspection.

Failure to file may cause an erroneous value to be placed on your income producing real estate. If you fail to complete and return this form by March 1, 2019, you may lose your right to contest the value placed on your property.

Paper copies are available upon request, please contact 608 825-0835 with questions.