Montana (MT)

Not yet re-checked against the Montana Dept of Labor and Industry, Contractor Registration; verify before relying on it.

Montana subcontractor insurance & compliance requirements

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

State contractor license
Required
OSHA
Federal OSHA
Contractor bond
Required

Documents to collect from subcontractors in Montana

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.

Bid BondConditional

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

Surety Bond / License BondConditional

The bond the state requires for a contractor's license or registration; ask the sub for a copy.

Licensing

Montana requires contractor registration with the MT Dept of Labor and Industry. Registration required for work over $1,000.

OSHA

Montana is under federal OSHA jurisdiction.

Bonding

$1,000–$10,000 surety bond required based on contractor type

Agencies
  • MTDLI: Montana Dept of Labor and Industry, Contractor Registration

Summary for Montana

Contractor registration required statewide. Federal OSHA applies.

Track all of this automatically in Montana

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

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

Montana compliance FAQ

Do subcontractors need a contractor license in Montana?+

Montana requires contractor registration with the MT Dept of Labor and Industry. Registration required for work over $1,000.

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

Montana is covered by federal OSHA. Subcontractors on active job sites are typically expected to carry OSHA 10/30 training.

Is a surety bond required for contractors in Montana?+

Yes. $1,000–$10,000 surety bond required based on contractor type

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

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