2020 Wisconsin Tax Update Questions and Answers


​Internal Revenue Code Updates – Income/Franchise Tax​

Miscellaneous - Income/Franchise Tax

Partnerships and Tax-Option (S) Corporations – Entity Level Tax Election

We’re All In Small Business Grant - Phase 2 and Wisconsin Farm Support Program

Sales and Use Tax – Miscellaneous

Withholding Tax and Information Retu​rns

My Tax Account​​

Unclaimed Property


Applicable Laws and Rules

This document provides statements or interpretations of the following laws and regulations enacted as of February 22, 2021: Chapters 71, 73, 77, and 177, ​ ​Wis. Stats.

Laws enacted and in effect after February 22, 2021, new administrative rules, and court decisions may change the interpretations in this document. Guidance issued prior to February 22, 2021, that is contrary to the information in this document is superseded by this document, pursuant to sec. 73.16(2)(a), Wis. Stats.

​Contact Us​

MS 5-77
Wisconsin Department of Revenue
Customer Service Bureau
PO Box 8949
Madison, WI 53708-8949
Phone: (608) 266-2486
Fax: (608) 267-1030

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

Guidance Document Number: 100278

February 22, 2021​