WI Department of Revenue
2135 Rimrock Road
Madison, WI 53713
Questions 608-266-2772
Questions #2 608-266-2486
Refunds 608-266-8100
Homestead 608-266-8641
Delinquent 608-266-7879
Taxpayers Files 608-266-1890
Forms 608-266-1961
Unemployment 608-266-6700