Because Treasury has started issuing the expanded Michigan EITC supplemental check payments for tax year 2022, it is no longer necessary to view or manually update your address. If you moved between last year and now, please be sure your new address is on your 2023 individual income tax return filing.
10. Does every type of business use the single sales factor for apportioning business income to Michigan?
No, there are special apportionment formulas for transportation companies and other authorized taxpayers. Those formulas are identified in Part 1, Chapter 3, sections 131 - 134 of the Michigan Income Tax Act.