Scammers are contacting taxpayers while pretending to be from the Michigan Department of Treasury, using out‑of‑state phone numbers. They may request payments or attempt to trick you into providing your bank account information. Always verify the source before sharing any personal or financial details.
E33. Does the MBT e-file mandate include sole proprietorship returns filed by individuals?
No. Sole proprietorship returns filed by individual and fiduciary MBT filers who are not part of a Unitary Business Group (UBG) will not be subject to the e-file mandate.,