ErnieS0
Expert Alumni

State tax filing

Yes. Michigan says, "Include a copy of the return filed with the other government  unit(s) with your MI-1040. If you do not include the return file with the other government unit(s) when claiming this credit, processing of your return may be delayed or your credit may be denied."

 

@awojnow see page 10 of the MI-1040 instructions

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