November 3, 2023

To: Real Property Listers, County Treasurers

The Wisconsin Department of Revenue (DOR), State and Local Finance Division posted the 2024 Assessment and Tax Roll XML information on our website.

Details

• 2023 Final Tax Roll Submission – due March 15, 2024
  • 2021 Wisconsin Act 55 requires the county treasurer to provide DOR with the complete county tax roll by March 15 each year
  • Submit your 2022 county tax roll to DOR no later than March 15, 2023
• 2024 Assessment and Tax Roll XML Schema

Filing Assistance Updates

• Can submit real estate XML with one parcel (ex: counties with a split municipality and the XML has one real estate parcel in the XML)
• Acknowledgement emails now contain parcel numbers when an XML does not meet the schema requirements
• See our filing assistance document available our website

Questions?

Contact us at otas@wisconsin.gov.