Transmitting Electronic Returns - Software Developer Specifications for WT-6

The Wisconsin Department of Revenue currently offers three methods of transmitting WT-6's.

SOFTWARE DEVELOPERS - FOR MORE INFORMATION PLEASE CONTACT:

WISCONSIN DEPARTMENT OF REVENUE
Chris Roberts
Mail Stop 4-224
P.O. Box 8933
Madison, WI 53708-8933
Email Additional Questions

Page last updated February 12, 2013