Where's My Refund
Resources
Resources
Federal
Internal Revenue Service (or call 1-800-829-4477):
State
State of Wisconsin (or call 1-866-947-7363):
Resources
For Businesses
For Individuals
Client Services
2349 Deming Way, Suite 300
Middleton, WI 53562
1104 Stephenson Lane
Waunakee, WI 53597