Idaho (ID)

Not yet re-checked against the Idaho Public Works Contractor License Board; verify before relying on it.

Idaho subcontractor insurance & compliance requirements

If you're a general contractor hiring subcontractors in Idaho, 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 Idaho

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

Business License / RegistrationRequired

State or local business license.

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.

Surety Bond / License BondConditional

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

Licensing

Public works contractors must be registered with the Idaho PWC License Board. No state license for private work but electrical, plumbing, and HVAC are licensed.

OSHA

Idaho is under federal OSHA jurisdiction.

Bonding

Bond required for public works contractor registration

Agencies
  • IDPWC: Idaho Public Works Contractor License Board
  • IDOL: Idaho Dept of Labor

Summary for Idaho

Public works projects require PWC registration. No private-sector GC license. Federal OSHA applies.

Track all of this automatically in Idaho

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

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

Idaho compliance FAQ

Do subcontractors need a contractor license in Idaho?+

Public works contractors must be registered with the Idaho PWC License Board. No state license for private work but electrical, plumbing, and HVAC are licensed.

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

Idaho 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 Idaho?+

Yes. Bond required for public works contractor registration

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

Other states