2025 Fall Tax Updates - Practitioner Questions & Answers


Income/Franchise and Withholding

Sales and Use

Unclaimed Property

Applicable Laws and Rules

This document provides statements or interpretations of the following laws and regulations enacted as of January 30​​, 2026: chs. 71, 77, and 177, Wis. Stats. and chs. Tax 1, 2, 3, and 11, Wis. Adm. Code.

Laws enacted and in effect after this date, new administrative rules, and court decisions may change the interpretations in this document. Guidance issued prior to this date, that is contrary to the information in this document is superseded by this document, according to sec. 73.16(2)(a), Wis. Stats.

​​Contact Us​

Wisconsin Department of Revenue
Customer Service Bureau
PO Box 8949
Madison, WI 53708-8949
Phone: (608) 266-2486
Fax: (608) 267-1030
Email:DORIncome@wisconsin.gov

The department welcomes your input on our guidance. Submit comments on this guidance document.

Guidance Document Number: 100322

January 30​, 2026

Back to top button