Michigan (MI)

Not yet re-checked against the Michigan Dept of Licensing and Regulatory Affairs; verify before relying on it.

Michigan subcontractor insurance & compliance requirements

If you're a general contractor hiring subcontractors in Michigan, here are the certificates and documents you should collect and keep current, and how TradeGuard tracks them automatically.

State contractor license
Required
OSHA
State OSHA plan
Contractor bond
Not statewide

Documents to collect from subcontractors in Michigan

The core compliance documents a GC should require and keep current for each sub.

Contractor LicenseRequired

State-issued contractor license or registration.

General Liability COIRequired

Certificate of Insurance for General Liability coverage.

Workers Compensation COIRequired

Certificate showing workers' comp for the sub's employees. Who must carry it depends on the state and the number of employees.

W-9 / EIN FormRequired

Used to report what you pay the sub on Form 1099-NEC. For payments made in 2026 or later the IRS reporting threshold is $2,000 (it was $600).

OSHA 10 CertificationRecommended

Some owners and contracts require it, and some states require it on public projects.

Performance BondConditional

Public owners require one on larger public contracts; the threshold depends on the owner and the state.

Payment BondConditional

Public owners usually require it alongside the performance bond.

Bid BondConditional

Often required with a bid on public work; it backs the bidder's promise to sign the contract at the bid price.

Licensing

Michigan LARA licenses builders and maintenance/alteration contractors. Residential builders and maintenance/alteration contractors must be licensed.

OSHA

Michigan operates an approved state OSHA plan. Michigan has an approved state OSHA plan (MIOSHA) covering private and public sector

Bonding

No statewide contractor bond requirement, though projects or public work may still require bonds.

Agencies
  • LARA: Michigan Dept of Licensing and Regulatory Affairs
  • MIOSHA: Michigan Occupational Safety and Health Administration
  • BWUC: Bureau of Workers Comp and Unemployment

Summary for Michigan

Michigan has its own OSHA plan (MIOSHA). Residential builder license required. Workers comp required for employers with 1+ employees.

Track all of this automatically in Michigan

TradeGuard asks each sub for these documents through an upload link and shows what's missing for Michigan, with alerts before anything expires.

No credit card required · Cancel anytime · See how COI tracking works

Michigan compliance FAQ

Do subcontractors need a contractor license in Michigan?+

Michigan LARA licenses builders and maintenance/alteration contractors. Residential builders and maintenance/alteration contractors must be licensed.

Does Michigan follow federal OSHA or a state OSHA plan?+

Michigan runs its own OSHA-approved state plan. Michigan has an approved state OSHA plan (MIOSHA) covering private and public sector

Is a surety bond required for contractors in Michigan?+

Michigan does not impose a statewide contractor bond requirement, though individual projects, owners, or public work may still require performance and payment bonds.

This page is general information, not legal advice. Requirements change; confirm current rules with the relevant Michigan agencies before relying on them.

Other states