Contract Glossary
Certificate of Insurance
Definition
A document from an insurance company that proves a person or business has active insurance coverage. It shows the type of coverage, policy limits, and effective dates — but it's not the actual policy.
In Practice
Before you hire a contractor to work on your property, you should ask for a certificate of insurance (COI). It proves they have liability coverage if something goes wrong on the job. Landlords, clients, and event venues routinely require COIs before letting you start work. Getting one from your insurer usually takes 24–48 hours and costs nothing.
Common in these contract types
Related terms
Frequently asked questions about certificate of insurance
Anyone who hires contractors, leases commercial space, or works on others' property may be asked for one. If you're a freelancer, contractor, or consultant, clients will often require a COI before you start work. If you're a business owner hiring help, you should require COIs from anyone doing work on your premises.
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Create your contractThis content is for informational purposes only and does not constitute legal advice. For contracts with significant financial or legal implications, review by a qualified attorney is recommended.