Wisconsin requires corporations to use combined reporting to compute their Wisconsin income for franchise or income tax purposes (sec. 71.255, Wis. Stats). This provision applies to taxable years beginning on or after January 1, 2009.
Additional information and resources will be posted to this website on a continuing basis.
Links to Combined Reporting Information and Resources:
FOR MORE INFORMATION PLEASE CONTACT:
WISCONSIN DEPARTMENT OF REVENUE
Phone: (608) 266-1143
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Last updated January 28, 2013