Someone Asked You for a COI (Certificate of Insurance) — Now What?

A certificate of insurance is routine proof that you carry business insurance. It isn’t a sign your client distrusts you, you can usually get one in minutes, and the fine print most people never check is whether anyone would be told if that coverage were cancelled.

What is a certificate of insurance? A certificate of insurance (COI) is a one-page document, issued by your insurer or broker, that summarizes the business insurance you carry: who the insurer is, which types of coverage you have, your policy numbers and dates, and your limits. It’s proof for someone else, so they can confirm you’re insured without reading your policy.

If an email just landed asking for one by Friday, take a breath. This is one of the most routine requests in business. A basic certificate is usually a five-minute email to your broker, or a couple of taps in your insurer’s app.

Two things trip people up, so this guide slows down on them: the difference between a “certificate holder” and an “additional insured,” and what a certificate does not promise about cancellation.

In a hurry? Use the checker or copy the broker email.

And here is the fine-print gap almost nobody checks: that certificate doesn’t promise anyone will find out if the coverage behind it disappears, unless your policy has been endorsed to say so.

Why a Client Asked for a COI (and Why It’s Normal)

The short version: if something goes wrong on their job, they don’t want to be the one paying for it. A certificate is the cheapest way for a client to check that you can cover your own mistakes. Injured people often pursue everyone in the chain, including the business that hired you, so clients like proof of insurance before work starts.

What is a certificate of insurance, exactly?

It’s a summary, not the policy. Your policy is the contract between you and your insurer, and it can run dozens of pages. The certificate is a one-page report about that contract, usually on the standard ACORD 25 form, which is the common U.S. format for certificates of liability insurance. As of this writing, the current edition is ACORD 25 (2016/03). ACORD, the nonprofit that maintains the form, describes its certificates as issued as a matter of information only. A typical certificate shows:

• Your business name and address (the named insured).
• The broker or agent who issued it (the producer) and each insurer.
• Each coverage line, such as general liability, commercial auto, umbrella or excess, and workers’ compensation.
• Policy numbers, effective dates, and expiration dates.
• Limits, meaning the most the policy will pay.
• A description-of-operations box, where job or contract wording goes.
• The certificate holder box, which names who the certificate is going to.

The usual reasons clients ask

• Their own contract or insurer requires it. Their insurer, lender, landlord, or licensing agency may require them to collect certificates from vendors. Often the email comes from a compliance checklist, not from someone who doubts you.
• Venue and property rules. Venues, coworking spaces, and building managers commonly want a certificate before you set foot inside.
• Vendor onboarding. Larger clients treat it as a standard step, like collecting a W-9.

The request itself is never a red flag. Occasionally the details deserve a second look: limits far above what the job justifies (say, $5 million on a $500 gig), coverage types you don’t carry, or a clause saying your insurer must promise them advance notice of cancellation. All of those are negotiable, and a quick call to your broker before you sign is worth it.

Certificate Holder vs. Additional Insured vs. Named Insured

Three roles come up in almost every COI conversation. Mixing them up causes most of the confusion, so here they are side by side.

The first two roles sound alike, but they aren’t. Being a certificate holder means someone received a copy of the paperwork. Being an additional insured means the policy itself was changed, by endorsement, to extend coverage to that person. The form even warns that additional insured status depends on the policy having the right provisions or being endorsed.

The one question to ask the client

Ask: “Do you need to be named as an additional insured, or do you just need proof of coverage?” If the answer is proof, a basic certificate with their name in the certificate holder box is what they want. If they say additional insured, a certificate alone isn’t enough. Your insurer has to add an endorsement to the policy, and then the certificate can reflect it.

A quick example

You’re a wedding photographer and the venue asks for a COI. If the venue only needs proof, you send a certificate listing the venue as certificate holder. If the venue asks to be an additional insured, and a guest trips on your light stand and sues the venue, the venue can look to your policy for that claim, as far as the endorsement wording and your limits allow. That protection exists only if the endorsement is on the policy. A certificate with the venue’s name on it doesn’t create it.

What additional insured status does and doesn’t do

• It typically covers the additional insured for liability arising from your work for them, worded the way the endorsement words it.
• It doesn’t hand them your whole policy, a separate set of limits, or any say in how the policy is run. They share your limits.
• It’s usually added by endorsement. Some policies include a blanket additional insured provision that covers anyone you agree in a written contract to add, sometimes at no extra charge. Others need a separate endorsement for each client, often for a modest fee. Ask your broker which yours is.
• Some states limit how a certificate can describe blanket coverage. In Georgia and Texas, for example, a certificate can say your policy has blanket additional insured wording, but it can’t name a specific client as an additional insured unless an endorsement names that client. If a client insists on being named, ask your broker whether that’s possible.

The Gap Almost Nobody Checks: Notice of Cancellation

Many freelancers assume a COI comes with “30 days’ notice of cancellation.” Many clients assume it too. That assumption is where a lot of unpleasant surprises begin, so this section takes it slowly.

What the ACORD 25 used to say about cancellation, and what it says now

Before 2009, the ACORD 25 said the insurer would endeavor to mail a set number of days’ written notice to the certificate holder. Even that was soft, because the same sentence disclaimed any obligation if the insurer didn’t. But it was printed right on the certificate, and people got used to relying on it.

ACORD dropped that promise with the 2009/09 edition, and the new form replaced the old one in general use over 2010, as a risk-management write-up comparing the old and new wording describes. The cancellation box now says only that “notice will be delivered in accordance with the policy provisions.” The current edition, ACORD 25 (2016/03), keeps that approach. The certificate points you back to the policy and makes no promise of its own.

So what does the policy say?

A standard commercial liability policy sends cancellation notices to the first named insured, which is you. A certificate holder or additional insured isn’t on that list unless the policy names them for that purpose. State law sets minimum notice periods and says who must receive them, and it varies by state.

Regulators have said this plainly. In a 2010 opinion, New York’s insurance regulators were asked whether an agent could type the old notice wording back onto a certificate. The answer was no: an agent can’t add terms to a certificate that expand what the policy provides, unless the insurer has properly filed an endorsement to that effect. The same opinion noted that New York’s commercial cancellation statute doesn’t require an insurer to notify an additional insured, though the insurer may choose to. Georgia and Texas have put similar rules in writing: a certificate holder has a legal right to notice only if the policy or an endorsement names them and requires notice, and a certificate can’t change the notice terms. Other states differ, so ask your broker how yours handles it.

That’s also why your broker may say, “We can’t put that on the certificate.” It isn’t foot-dragging. In a number of states, a certificate isn’t allowed to add promises the policy doesn’t make. And even if a broker types “30 days’ notice” into the description box, the form’s own fine print says a statement on the certificate doesn’t stand in for an endorsement. A certificate may repeat notice terms that really are in your policy. It can’t create them.

What actually guarantees notice

A notice-of-cancellation endorsement on the policy. It names a specific party, such as your client, and states how many days’ notice the insurer will give. Clients commonly ask for 30 days, often with a shorter window such as 10 days for non-payment of premium, but the real terms are whatever the endorsement says.

Two cautions. Not every insurer offers this endorsement, and those that do may charge for it. So check availability and price before you agree to a clause that assumes it. And ask for the endorsement itself, not just a certificate that mentions it.

Why this is a quiet risk

A policy that expires at renewal shows up on any expiration list. A policy cancelled mid-term, say for a missed payment, does not. The insurer notifies the named insured, which is you. The certificate in your client’s file still reads as current, because a certificate is a snapshot. Nobody outside your inbox knows anything changed until a claim arrives.

The table below sorts the common situations. In the checker’s terms, anyone relying on notice in a row marked EXPOSED is counting on something the paperwork doesn’t guarantee. The one VERIFIED row gets there because of the endorsement, not the certificate.

What to do about it if you’re the one signing

1. Find the notice language. If the clause says your insurer will give the client a set number of days’ notice, ask your broker before you sign whether a notice-of-cancellation endorsement is available and what it costs.
2. If it isn’t available, offer wording you can keep. For example: you, not your insurer, will tell the client within a set number of days of learning about any cancellation or lapse, and you’ll send an updated certificate at each renewal. Have a lawyer look over contract wording that matters.
3. Calendar your premium due dates and renewal date. A missed payment is the usual way a policy gets cancelled mid-term.

On the other side of the table? Jump to If You’re the One Requesting a COI.

How to Get a COI in Minutes

For a basic certificate, this is a five-minute job. Additional-insured and notice-of-cancellation endorsements can take longer, because your insurer has to change the policy, so ask for those early.

1. Copy the exact requirements from the contract. Find the insurance clause and note the coverage types and limits, whether they want additional insured status, any other asks (primary and non-contributory wording, waiver of subrogation, notice of cancellation), the certificate holder’s exact legal name and mailing address, any wording that must appear in the description box, and the deadline.
2. Use the fastest channel. If your insurer has an online account or app, check there first. Many digital insurers let you download a certificate on the spot. Otherwise email your broker or agent, and call if it’s urgent. Either way, the certificate has to come from your insurer or broker, including through your insurer’s own portal. You never build one yourself.
3. Ask for exactly what you need, as separate requests. A basic certificate is one request. An additional-insured endorsement is another. A notice-of-cancellation endorsement is a third. There’s no such thing as “a COI with everything on it.”
4. Check the certificate before you send it. Is the client’s name spelled exactly as in the contract? Do the policy dates cover the whole engagement? Do the limits meet the contract? Does the wording match what they asked for? If anything is wrong, send it back to your broker for correction. Don’t touch it yourself, even for a typo.
5. Send it and file it. Reply with the certificate as a PDF, keep a dated copy, and put your renewal date in your calendar so you can send an updated certificate afterward.

How long it takes

A basic certificate from an online insurer account is often available in minutes. From a broker, same day is common and next business day is not unusual. Endorsements vary a lot by insurer, so ask for an estimate. If the deadline is tight, send the basic certificate first and tell the client honestly that an endorsement is in process.

Copy-ready email to your broker

Fill in the brackets, delete any question that doesn’t apply, and send.

Subject: Certificate of insurance request for [Your business name], needed by [date]

Hi [Broker or agent name],

I need a certificate of insurance for a client. Details from my contract:

Certificate holder (exact legal name): [Client legal name]
Certificate holder address: [Street, city, state, ZIP]
Coverage to show: [general liability / professional liability / other]
Limits the contract requires: [for example, $1,000,000 per occurrence / $2,000,000 aggregate]
Needed by: [date and time]

Three questions, please:

1. Additional insured. The contract says: "[paste the exact clause]". Do I need an endorsement to add [Client legal name] as an additional insured, or does my policy already cover them? If an endorsement is needed, what does it cost and how long does it take?

2. Notice of cancellation. The contract asks for [30] days' notice to the client. Does my policy offer a notice-of-cancellation endorsement naming them? If so, what does it cost and what exactly does it promise? If not, please tell me so I can raise it with the client before I sign.

3. Other wording. The contract also mentions [primary and non-contributory / waiver of subrogation / nothing else]. Can my policy do that?

Please send the certificate as a PDF, plus a copy of any endorsement. Thank you.

[Your name]
[Phone number]

If the contract demands notice your insurer may not give

Send this only after you’ve asked your broker the question above, so the message is accurate.

Subject: Insurance requirements for [project name]

Hi [Client name],

Thanks for sending the insurance requirements. My certificate of insurance is attached, showing [coverage and limits].

One item to talk through: the contract asks for [30] days' notice of cancellation. A certificate can't promise that, because notice is governed by the policy itself. I've asked my broker whether a notice-of-cancellation endorsement is available for [Client legal name].

If it isn't, would you accept wording where I notify you within [10] days of receiving any notice of cancellation, and send an updated certificate at each renewal?

Thanks,
[Your name]

For a broker’s box-by-box walkthrough of the form, see Ellie Insurance Group’s guide to reading the ACORD 25.

Understanding the Limits They’re Asking For

Contracts often say something like “$1,000,000 per occurrence and $2,000,000 general aggregate.” Here’s what that means:

• Each occurrence: the most the policy pays for a single incident.
• General aggregate: the most the policy pays across all claims during the policy period.

You’ll find both on your certificate, in the general liability row, and on your policy’s declarations page. A $1 million / $2 million structure is a common starting point for small business liability policies, though yours may differ.

If your limits don’t match the contract

• If your limits meet or beat the requirement, you’re set.
• If the requirement is higher, ask your broker what it would cost to raise your limits, or whether an umbrella or excess policy can bridge the gap. Many contracts accept primary and umbrella limits added together, but confirm that with the client.
• If the requirement is out of proportion to the job, ask the client whether a lower limit is acceptable. Small jobs often get flexibility, but you have to ask.

Other asks that often ride along in the same clause

Each of these is a separate change to your policy. A certificate can report them once they’re in place, but it can’t create any of them.

• Primary and non-contributory: your policy pays first, and the client’s own insurance doesn’t have to share the loss.
• Waiver of subrogation: after your insurer pays a claim, it gives up its right to recover that money from the client.
• Ongoing and completed operations: additional insured coverage can apply during the work, after it’s finished, or both, and contracts frequently want both. Your broker may mention standard endorsement forms such as CG 20 10 (ongoing work) and CG 20 37 (completed work). You don’t need to memorize them.

General liability vs. professional liability: which one are they asking for?

General liability covers bodily injury and property damage that your business causes to other people, like a client’s laptop damaged on site. Professional liability, also called errors and omissions (E&O), covers financial loss caused by your professional advice or mistakes, like a design error that costs a client money. If the contract says “general liability,” a professional liability certificate doesn’t satisfy it, and the reverse is also true. Many freelance clients ask for both. They are separate coverages, sometimes sold as one package. Additional insured status is also less common on professional liability, and availability varies by insurer, so check before you agree.

The Fake COI Trap

It’s tempting when the deadline is in an hour and the broker hasn’t answered: change a date, bump a limit, type the client’s name into the additional insured line. Don’t. A certificate has to be issued by your licensed insurer or broker, including through your insurer’s own online system. Nobody else, including the policyholder, can create or alter one.

Changing a date, limit, or name, even to fix a typo, makes it a different document from the one your insurer issued. Depending on the state and the facts, that can be charged as forgery or insurance fraud. Louisiana, for one, has a statute aimed specifically at forged certificates of insurance, with penalties that can reach five years in prison. Other states rely on their general forgery and fraud laws. Beyond the legal risk, a doctored certificate can end a contract, and if a claim happens and your real coverage doesn’t match what the certificate showed, you may be personally on the hook.

Assume it will be checked

Careful clients, and the compliance services many larger companies use, do check certificates. A typical check looks like this:

• Contact the broker or insurer named on the certificate, using contact details they find independently rather than the ones printed on the page.
• Confirm the insurer is licensed in the state, using the state insurance department’s lookup.
• Check policy numbers, dates, and limits against what the insurer reports.
• Ask for a copy of the endorsement when additional insured status matters.
• Use an insurer-provided link that shows current status, where the insurer offers one.

If You Don’t Have Business Insurance Yet

A certificate summarizes a policy, so no policy means no certificate. The good news is that buying small-business liability coverage can be quick. Several digital insurers advertise instant or same-day certificates for freelancers, independent contractors, and other small businesses; ERGO NEXT (formerly Next Insurance) and Thimble are two examples that describe it. Naming them isn’t a recommendation. Traditional brokers can often do the same, though the timeline may be a day or two. Compare a few options before you buy.

General liability insurance for a small business: what to check before you buy

• Read the client’s requirements first. Note the coverage types, limits, and whether they want additional insured status or a notice endorsement.
• Ask how the policy handles additional insureds, whether through blanket wording or a per-client endorsement, and what it costs.
• Ask whether a notice-of-cancellation endorsement is available, if the contract mentions notice.
• Check the start date. Coverage begins on the policy’s effective date. A certificate can’t reach backward, and nobody should backdate one. If your work starts Monday, make sure the policy is effective by then.
• Consider short-term options if you only need coverage for one job or event. Some insurers sell by-the-job or one-day policies.

Not sure which coverage to buy in the first place? See the links in What This Guide Isn’t.

Notes by Profession

Do wedding photographers need a certificate of insurance?

Often, yes. Many venues require vendors to provide a certificate before load-in, usually with the venue, and sometimes the property owner, named as an additional insured. Ask the venue for its exact wording and deadline early. Some want it days or weeks ahead, and some have their own requirement sheet.

Certificate of insurance for a freelance graphic designer or IT contractor

Clients of designers, developers, and IT consultants tend to ask for professional liability (E&O), sometimes alongside general liability and cyber liability. Read which one the contract names, since a general liability certificate doesn’t satisfy a request for E&O. If the client wants to be an additional insured on your professional liability policy, ask your broker whether that’s available before you agree.

Cleaning business certificate of insurance

Building managers and commercial clients typically want general liability, plus workers’ compensation if you have employees. They often ask to be an additional insured and for a waiver of subrogation as well. A janitorial bond is a different product from insurance, and some clients ask for both, so check the wording.

Event vendors: when a venue requires a certificate of insurance

Venue requirement sheets usually list minimum limits, who must be named as additional insured (the venue, its landlord, sometimes the city), and the dates the coverage must span. Make sure your policy dates include setup and teardown, not just the event itself. If you only work a few events a year, some insurers offer one-day or short-term liability policies for event vendors. Ask the venue how far ahead it needs the certificate.

If You’re the One Requesting a COI

When you hire a contractor, book a vendor, or rent out a space, you’re the certificate holder. A certificate can tell you a lot, as long as you read it as a snapshot and not as a guarantee. Check these before you accept one:

• Named insured. Does it match the vendor’s legal name on your contract?
• Policy dates. Do they cover the whole engagement? Put the expiration date in your calendar.
• Coverage types and limits. Do they meet what your contract requires?
• Insurer. Is it a real company licensed in your state? Your state insurance department’s website can tell you.
• Certificate holder box. Does it carry your exact legal name and address?
• Additional insured wording. If it matters to you, ask for the endorsement itself. A certificate alone doesn’t create additional insured status.
• Notice. Don’t assume you’ll be told if the policy is cancelled. If losing coverage mid-term would hurt you, require a notice-of-cancellation endorsement naming you, or a contract term obliging the vendor to tell you, and ask for an updated certificate at renewal.

If anything looks off, call the broker on the certificate using a number you found independently. Keep a dated copy of everything you accept.

What This Guide Isn’t

This guide assumes you already have a policy, or are getting one, and only need the paperwork; for the underlying coverage decision, start with Business Insurance for LLCs: Complete Coverage Guide and Small Business Insurance: What You Need & Costs. It also isn’t legal advice, so contract wording that puts real money at stake is worth a lawyer’s review.

Last updated September 19, 2026. This article is for general education only and is not insurance or legal advice. ACORD form language and endorsement availability vary by insurer and state, and laws change. Confirm current terms with your licensed insurance broker, and have important contract wording reviewed by a lawyer.