Not yet re-checked against the Office of Consumer Affairs and Business Regulation; verify before relying on it.
Massachusetts subcontractor insurance & compliance requirements
If you're a general contractor hiring subcontractors in Massachusetts, here are the certificates and documents you should collect and keep current, and how TradeGuard tracks them automatically.
Documents to collect from subcontractors in Massachusetts
The core compliance documents a GC should require and keep current for each sub.
Required for residential work. Subs must hold appropriate CSL class.
Required for home improvement and residential work.
Certificate of Insurance for General Liability coverage.
Certificate showing workers' comp for the sub's employees. Who must carry it depends on the state and the number of employees.
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).
Some owners and contracts require it, and some states require it on public projects.
Some owners and contracts require it for site supervisors.
Public owners require one on larger public contracts; the threshold depends on the owner and the state.
Public owners usually require it alongside the performance bond.
Often required with a bid on public work; it backs the bidder's promise to sign the contract at the bid price.
The bond the state requires for a contractor's license or registration; ask the sub for a copy.
Home Improvement Contractors must register with OCABR. Construction Supervisor License required for residential work. Commercial GC work requires CSL.
Massachusetts is under federal OSHA jurisdiction.
$5,000–$10,000 surety bond required for Home Improvement registration
- OCABR: Office of Consumer Affairs and Business Regulation
- DPL: Dept of Public Licenses (CSL, HIC)
- DIA: Dept of Industrial Accidents (Workers Comp)
Summary for Massachusetts
Massachusetts has dual licensing (CSL + HIC) for residential work. Federal OSHA applies. Workers comp required for all employers.
Track all of this automatically in Massachusetts
TradeGuard asks each sub for these documents through an upload link and shows what's missing for Massachusetts, with alerts before anything expires.
No credit card required · Cancel anytime · See how COI tracking works
Massachusetts compliance FAQ
Do subcontractors need a contractor license in Massachusetts?+
Home Improvement Contractors must register with OCABR. Construction Supervisor License required for residential work. Commercial GC work requires CSL.
Does Massachusetts follow federal OSHA or a state OSHA plan?+
Massachusetts 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 Massachusetts?+
Yes. $5,000–$10,000 surety bond required for Home Improvement registration
This page is general information, not legal advice. Requirements change; confirm current rules with the relevant Massachusetts agencies before relying on them.