Workers' comp in Michigan.
Michigan requires workers' comp from 3 employees, or 1 working full time. Michigan's own rating bureau sets class codes. You buy coverage from carriers.
- REQUIRED
- From 3 employees, or 1 working full time
- RATING BUREAU
- CAOM
- CLASS CODES
- Not confirmed
- BUY FROM
- Carriers
Required from 3 employees, or 1 working full time.
The rule
Michigan requires workers' comp from 3 employees. It also applies with 1 or more employees working 35 or more hours a week for 13 weeks or longer in the preceding 52 weeks. Whether employees in other states count toward it: not confirmed.
Source: Michigan Workers' Disability Compensation Agency, Employer Insurance Requirements (WC-PUB-002, April 2026, PDF), checked October 5, 2026.
Coverage rules: Michigan Workers' Disability Compensation Agency, Employer Insurance Requirements (WC-PUB-002, April 2026, PDF), checked October 5, 2026.
Michigan's own rating bureau sets class codes.
Rating bureau
Michigan has its own rating bureau, the Compensation Advisory Organization of Michigan (CAOM).
Class system
Not confirmed.
Codes on our pages
Not confirmed for Michigan: which codes on our pages apply here is not checked. An advisor confirms your class codes.
List: CAOM, Manuals, read from an archived copy dated May 12, 2026; not confirmed for the codes on our pages.
Your payroll, your rate, before discounts and assessments.
Your rate comes from carriers that actively write the class.
Worklio Insurance bills pay-as-you-go comp with each payroll, no deposit; the audit usually confirms what you've already paid.
COMMON QUESTIONS
- Do I need workers' comp in Michigan?
- Yes. Michigan requires workers' comp from 3 employees. It also applies with 1 or more employees working 35 or more hours a week for 13 weeks or longer in the preceding 52 weeks. Whether employees in other states count toward it: not confirmed.
- Who sets class codes in Michigan?
- Michigan's own rating bureau, the Compensation Advisory Organization of Michigan (CAOM). Its class system: not confirmed. An advisor confirms your class codes.
- Is Worklio Insurance licensed in Michigan?
- Worklio Insurance Services LLC's producer is licensed in Michigan, and the agency license there has been applied for. See insurance licenses
SOURCES
- Michigan Workers' Disability Compensation Agency, Employer Insurance Requirements (WC-PUB-002, April 2026, PDF)Who must carry it, coverage rules, checked October 5, 2026.
- CAOM, ManualsRating bureau, class system (not confirmed), class codes (not confirmed), read from an archived copy dated May 12, 2026.
Figures as of May 12, 2026.
For planning, not a quote or a classification ruling. An advisor confirms your class codes with your carrier.