Specifications for Form WT-7

​​​​​​​WT-7 Substitute Form Approval

The Department of Revenue requires approval of all substitute forms. Substitute forms developers and payroll providers must:

• Submit one blank form and 20 to 30 data-filled test forms
• Clearly mark "TEST FORMS" on all your forms in red
• Submit your test forms packet to the department for approval
• Include your email address

Resources:

• 2023​ WT-7 form
• WT-7 Bar code specifications

Mail your test forms to:

The department will notify you by email when testing is complete. Notification is generally within 15 business days of receipt.

FOR FORMS APPROVAL/SPECIFICATIONS

MS 4-163
WISCONSIN DEPARTMENT OF REVENUE
Division of Technology Services
Michael Sutter
PO Box 8903
Madison, WI 53708-8903
Email: DORWITaxForms@wisconsin.gov

October 26​​, 2023​​​