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.
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 of Insurance for Workers Compensation coverage, required for any sub with employees
Required for tax reporting on payments over $600
Required on many public and private commercial projects
Required for supervisors on many commercial and public projects
Required on public works projects over threshold
Required alongside performance bond on public projects
Required when bidding on public construction contracts; guarantees contractor will honor the bid if awarded
State-required surety bond posted as part of contractor license or registration; collect certificate from sub
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
Massachusetts has dual licensing (CSL + HIC) for residential work. Federal OSHA applies. Workers comp required for all employers.
TradeGuard collects every subcontractor's COI, license, and OSHA docs, flags Massachusetts compliance gaps, and warns you before anything expires. Stop tracking it in a spreadsheet.
No credit card required · Cancel anytime · See how COI tracking works
Home Improvement Contractors must register with OCABR. Construction Supervisor License required for residential work. Commercial GC work requires CSL.
Massachusetts is covered by federal OSHA. Subcontractors on active job sites are typically expected to carry OSHA 10/30 training.
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.