wi amended return instructions
2011 - Instructions for Form 1120S
Jan 31, 2012 West Virginia, Wisconsin. Schedule M-3 is filed. Ogden, UT 84201 return, check the Amended return corporation does not have an EIN
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DOR Individual Income Tax - Amended Returns
Full-year residents of Wisconsin should amend their return by filing Form 1 and placing a checkmark where indicated at the top of the form to designate it as an
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2019 I-111 Form 1 Instructions - Wisconsin Income Tax
Dec 31, 2019 amended Wisconsin return within 90 days. You must file an amended Wisconsin return if the changes affect your Wisconsin income, any credit
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