Back-period exposure & voluntary disclosure
Michigan participates in the Multistate Tax Commission's voluntary disclosure program, and out-of-state sellers can also apply directly with the Michigan Department of Treasury before the state contacts them.
- Lookback
- Typically limited to 4 years under a VDA — versus an unlimited lookback if the state audits you first
- Penalties
- Generally waived under the program for cooperating taxpayers
- Interest
- Still due on the unpaid tax — interest relief is limited
- Condition
- The state must not have already contacted you before you apply — disclosure must be voluntary