4580, 2023 Michigan Business Tax Unitary Business Group Combined Filing Schedule for Standard Member-2026

1. Click ‘Get Form’ to open the 4580 form in our editor.
2. Begin by entering the Designated Member Name and Federal Employer Identification Number (FEIN) or TR Number at the top of the form.
3. In Part 1A, list all members of the Unitary Business Group (UBG) starting with the Designated Member. Ensure to include their FEIN or TR numbers.
4. Proceed to Part 1B, completing a separate copy for each member listed in Part 1A. Fill in details such as Member Name, Organization Type, and Address.
5. In Part 2A, enter data for each member's business activity. This includes gross receipts, inventory acquired during the tax year, and any deductions applicable.
6. Review all entries for accuracy before saving your work. Utilize our platform’s features to highlight or comment on sections that may need further attention.

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