Audits


Applicable Laws and Rules

This document provides statements or interpretations of the following laws and regulations enacted as of March 18, 2021: Sections 71.74, 71.75, 71.77, 71.88, 71.89, 71.90, 73.01, 73.015, 73.03, 77.59, 77.76, 77.96, 77.9964, 78.69, 78.80, 139.03, 139.092, 139.094, 139.315, 139.355, 139.365, 139.39, 227.57, 227.58, 808.04, 808.05, 809.60, 809.61 and 809.62, Wis. Stats. 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 Guidance issued prior to this date that is contrary to the information in this document is superseded by this document, pursuant to sec. 73.16(2)(a), Wis. Stats.

FOR QUESTIONS OR COMMENTS CONTACT:

WISCONSIN DEPARTMENT OF REVENUE
Audit Assistance
PO Box 8906
Madison, WI 53708-8906
Phone: (608) 266-2486
Fax: (608) 267-0834
Email additional questions to DORIncome@wisconsin.gov

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

Guidance Document Number: 100019

March 18, 2021