Guides / Review a COI line by line
HOW-TO GUIDEHow to review a certificate of insurance, line by line
Many subcontractor certificates use the ACORD 25 certificate of liability insurance layout. Reviewing it in the same order every time catches the problems that cause trouble later, like an expired policy or the wrong company name.
Work top to bottom
- Date issued. A certificate issued months ago may not reflect a renewal or a cancellation since. Ask for a current one per project.
- Producer. This is the agent or broker who issued it. Keep their email; they are who you contact for corrections and renewals.
- Insured. The legal name should match your subcontract and the sub’s W-9.
- Insurers. Each coverage line refers to an insurer letter. Make sure every coverage you require has an insurer listed.
- Coverage lines. For each required coverage, check the policy number, effective and expiration dates, and limits against your contract.
- Additional insured and subrogation waiver columns. These show what the agent says is in place. Compare them to what the contract requires.
- Description of operations. Look for the project reference and any endorsement wording you asked for.
- Certificate holder. Your legal name and address should appear here.
Decide and record
Record one of three outcomes and why: approved, approved with a note (for example, umbrella limit pending), or changes requested with a specific list for the agent. A written reason makes the next renewal easier and gives you a record of what you checked and when.
Things a certificate cannot tell you
- Whether exclusions in the policy affect the sub’s type of work. Some trades see exclusions or limitations; ask the agent if your contract or owner is concerned about this.
- Whether the additional insured wording matches what your contract requires. That is in the endorsement form, so ask for it when the contract requires it.
- Whether the policy is still in force today. Track the expiration dates and ask for renewals before they lapse.
Do this in SubSignoff
Set the requirements once per project, send each sub (or their agent) a secure upload link, check what comes back against your list, and get reminders before recorded expiration dates. Free to start, with unlimited subcontractors on every plan.
General information to help you organize paperwork. Your contracts, the project owner and the law where the job is located decide what is required; your insurance agent or attorney can answer questions about a specific policy or contract.
References
Public sources behind the definitions and rules described above.
- ACORD forms, including the ACORD 25 certificate of liability insurance · ACORD
- Definition: certificate of insurance · IRMI
- Definition: certificate holder · IRMI
- Definition: additional insured (AI) · IRMI
- Definition: waiver of subrogation · IRMI