In the release, the Treasury said it is aware of concerns and apologized for the frustration it has caused taxpayers.

Michigan Treasury officials said its new IT system, which it loves, caused some glitches that left thousands of filers ...

Michigan Treasury auditors focused on out-of-state companies plummeted from 28 in 2019 to eight in 2025, the House Oversight ...

Michigan Treasury calls IT glitches 'limited in scope,' hitting fewer than 4% of 5 million state income tax returns.

DIY tax filers and some tax preparers said some Michigan taxpayers started receiving a new letter to correct the earlier ...

Michigan Association of CPAs heard from some clients who say the Michigan Treasury erroneously sent them income tax refund ...

Michigan tax professional group states it is working with the Michigan Treasury to resolve an issue involving some troubling notices sent in error.

A state treasury report shows the new tax brought in only about $34 million in the first four months of 2026, $70 million ...