MBT: Federal forms required for attachment to MBT for e-filing purposes

Alerts and notices

What forms are required to be attached to the Michigan MBT return when electronically filing a Unitary Business Group?

At a minimum, information from the following Federal forms should be included for each Affiliate member:

  • Corporations: Form 1120 pages 1-4, Schedule D, Form 851 (if consolidated), Form 4562, and Form 4797. If filing as a consolidated, attach a consolidated or proforma schedule.
  • S-corporations: Form 1120-S pages 1-4, Schedule D, Form 4797, Form 8825, do NOT include Schedule K-1s.
  • Partnerships: Form 1065 pages 1-4, Schedule D, Form 4797, Form 8825, do NOT include Schedule K-1s.
  • Individuals: Form 1040 pages 1-2, Schedule C (or C-EZ), Schedule D, Schedule E, Form 4797.
  • Fiduciaries: Form 1041 pages 1-4, Schedule D, Form 4797.
  • LLC: Attach appropriate schedules as shown above based on Federal return filed.