No one on the Internet can help with this; certainly not on a Saturday Night.
If you cannot find this info in your documentation or your files or something, you need to call Michigan, your Dept of Labor or UI Division or whichever department or division handles employer registrations.
Resolution for 'call Michigan issue: 'I can’t find my Michigan unemployment Insurance agency employer Number' available: Yes.
The call Michigan issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the call Michigan issue yourself by looking for a resolution described in the article. If it is a complex call Michigan issue or you are unable to solve the issue, you may contact us by clicking here or by using other call Michigan support options.
For more information about resolving issues related to call Michigan in Quickbooks/QBO or to get support for the issue 'I can’t find my Michigan unemployment Insurance agency employer Number', click the link below: