2026 Tax Incremental Finance documents released

On December 17, 2025, the Wisconsin Department of Revenue (DOR) State and Local Finance Division posted the 2026 TIF forms and resources to their website.

In a memo directed to Municipal Clerks and Treasurers, the resources you can also check out include:

• TIF Information

• TIF Manual

• TIF forms

  • Base Value Workbook

  • Territory Subtraction Workbook

• TIF common questions

• TIF Resources

  • TID Checklist

  • Guidelines for Project Plans