Iowa (IA)

Not yet re-checked against the Iowa Division of Labor, Iowa OSHA; verify before relying on it.

Iowa subcontractor insurance & compliance requirements

If you're a general contractor hiring subcontractors in Iowa, 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
Required

Documents to collect from subcontractors in Iowa

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

Iowa requires contractor registration for work over $2,000. Electrical and plumbing contractors need separate state licenses.

OSHA

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

Bonding

Surety bond required with contractor registration

Agencies
  • Iowa OSHA: Iowa Division of Labor, Iowa OSHA
  • IDOLR: Iowa Dept of Labor and Workforce

Summary for Iowa

Iowa has its own OSHA plan. Contractor registration required statewide.

Track all of this automatically in Iowa

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

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

Iowa compliance FAQ

Do subcontractors need a contractor license in Iowa?+

Iowa requires contractor registration for work over $2,000. Electrical and plumbing contractors need separate state licenses.

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

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

Is a surety bond required for contractors in Iowa?+

Yes. Surety bond required with contractor registration

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

Other states