Third Party Preparers

Step 1: Enter Profile Information

Step 2: Enter Business Information

Authorization Code

  • After completing the steps above and submitting your registration, you will receive an email containing an authorization code. You will need to enter this authorization code the first time you log in to My Tax Account.

Request Access to Client Accounts

​Contact Us​

MS 5-77
Wisconsin Department of Revenue
Customer Service Bureau
PO Box 8949
Madison, WI 53708-8949
Phone: (608) 261-5338
Fax: (608) 267-1030

December 14, 2021