Topic overview

A broker needs a certificate of insurance from you: a short summary of your policies that your insurance agent fills in and sends. No federal rule requires that page. The broker asks for it under its own contract with you, so the contract sets the details, like a cargo amount. Behind that page stand three papers the federal rules do require. The policy is your contract with the insurer. The MCS-90 is an endorsement, a form added to the policy, that covers injury and damage you cause to others. For general freight in trucks with a weight rating of 10,001 pounds or more, the federal minimum is $750,000 (the minimum amounts). The filing is the proof your insurer sends to FMCSA. Without it, no authority is granted or kept (the filing rule).

The filing must carry the full and correct name on your authority (the rule on filing forms). When the certificate shows another name or another truck, or your record shows no filing, a broker can turn you down. Fix the papers at the source. Ask your agent to correct the policy, confirm the filing and send a new certificate. The certificate has to come from your agent, not from you (ACORD’s certificate FAQ). Then check the papers each time a truck, a name or an insurer changes. Running during a gap in coverage can fail your new entrant audit (the audit failure rule). It can also bring a fine of up to $21,114 a day (FMCSA’s penalty table).

Chapter 01

Why did the broker turn down my insurance papers?

Because something on the certificate did not match what the broker could check. The certificate names your company, lists your policies and their limits, and may list your trucks. Anyone, a broker included, can search your company’s registration record with FMCSA (FMCSA’s April 2026 notice). When the name differs, a truck is wrong or the insurer’s filing is missing, the papers do not line up. Ask the broker in writing which detail did not match. That tells you which paper to fix.

Here is how that can look. Say you run one truck. You drove for other carriers for years. This summer you formed an LLC and applied for your own authority, which people call MC authority after the MC number FMCSA gives you. How that application works is in our guide to getting an MC number and operating authority. In September you bought insurance through a local agent. The first quote was written in your own name, before the LLC existed. It listed a used truck you were looking at, but you bought a different one. Your authority became active on Thursday, October 8, 2026.

On Tuesday, October 13, you sign up to haul for your first broker. That afternoon the broker’s setup team writes back. The name on your certificate of insurance does not match your FMCSA record. The truck on it is not the truck you listed on their setup forms. Your setup is on hold.

You open the certificate your agent emailed. At the top it shows your own name, then the name painted on your door. Your FMCSA record shows the legal name of the LLC, with “LLC” at the end. The truck on the certificate is the one from the quote. To you, these look like small things. On paper, though, the certificate describes a different company and a different truck. So which paper is wrong? To answer that, you need to tell four papers apart.

Chapter 02

What is the difference between the policy, the endorsement, the filing and the certificate?

They are four documents about your insurance, each serving a different purpose. The policy is the contract between your company and the insurer. An endorsement changes or adds to that policy, and the federal one is called the MCS-90. The filing is the insurer’s proof to FMCSA that you are covered. The certificate of insurance is a summary your agent sends to a broker. The first three come from federal rules. The certificate comes from the broker’s contract.

Start with the policy. It names who is insured, and for a trucking company that should be the company that holds the authority (the definitions). It also sets the limits. For liability, meaning the damage and injuries your truck causes to others, federal rules set a floor. A carrier hauling general freight for pay across state lines, in trucks rated at 10,001 pounds or more, needs at least $750,000. Oil and most hazardous materials need $1,000,000, and some bulk hazardous loads need $5,000,000 (the minimum amounts). A fleet made up only of vehicles rated under 10,001 pounds files $300,000 (the filing amounts). When owners search for MC authority insurance requirements, these are the federal numbers.

Next comes the endorsement. The rules define it as “an amendment to an insurance policy” (the definitions). Any change to the policy is made this way: a new name, another truck, another party. The endorsement the federal rules name is Form MCS-90. FMCSA links the current form, dated July 2024, from its page on insurance filings (FMCSA’s insurance filing page). It is added to your policy and covers what the rules call public liability, which means injury or damage to others. It must say the coverage stays in force until it is cancelled. And it must be issued in “the exact name of the motor carrier” (the rule on the forms).

Keep a copy of the MCS-90 at your main office. It is your proof of insurance under the federal rules (the insurance rule). The rules treat that proof as public, so you must show it to anyone who reasonably asks, a broker included. Your new entrant safety audit checks insurance too, and our list of the records to keep shows where the MCS-90 fits.

The filing is a different paper. It is the insurer’s proof to FMCSA, sent on Form BMC-91 or BMC-91X (the rule on filing forms). Insurers may send it online. Each online filing carries your MC number, your legal name and any trade name. It also shows the form, the amount and the policy number (the rule on online filing). Until FMCSA has received and accepted this filing, no authority is granted or kept in force. Without it, you may not haul for pay across state lines (the filing rule). For a new applicant, there is a clock too. FMCSA posts each application in a public list it calls the FMCSA Register. The insurer must file within 20 days of that posting. If it does not, FMCSA serves a decision, and the application is dismissed unless the filing arrives within 60 days (FMCSA’s insurance filing page). It must be in “the full and correct name” of the company that holds the authority (the rule on filing forms). And it must match the endorsement on your policy (the rule on filings and endorsements).

Here is the trap in the words. The federal rules call this filing a “certificate of insurance” too. It is not the page your broker asked for. The filing goes from your insurer to FMCSA. The broker’s certificate goes from your agent to the broker.

That certificate is not an FMCSA paper, and no federal rule requires it. If it has ACORD printed in a corner, it comes from a group that writes standard insurance forms. ACORD calls its certificate of liability insurance the ACORD 25. ACORD says a certificate lists your coverages, their limits and the insurer (ACORD’s certificate FAQ). It also says a certificate “does not serve to provide, endorse, amend, extend, or alter in any way the terms of an insurance policy”. In plain words, the certificate only describes your policy. Changing the page changes nothing. Only an endorsement changes the coverage.

What goes on the certificate is set by your contract with the broker. The contract may ask for a cargo amount. It may ask for the broker to be the certificate holder, the party the certificate is made out to. It may ask for the broker to be an additional insured, which means added to your coverage. Read those lines before you call your agent. No federal rule sets a cargo amount for general freight, because the federal cargo rule covers household goods movers only (the filing amounts). And since only an endorsement changes coverage, making the broker an additional insured takes a change to the policy, not just words on the certificate. The broker has a federal paper of its own, a $75,000 bond or trust fund. That money pays carriers and shippers when a broker breaks its deals. It has nothing to do with your insurance (the broker bond rule).

Now you can read your own papers. Your authority is active, so FMCSA has accepted a filing for you. The problem is in the insurance documents: the policy and certificate still show the details from the original quote.

Chapter 03

How do I get the right papers from my insurance agent?

Ask your agent in writing, and give your legal name and MC number exactly as FMCSA shows them. Ask for four things at once. You need the policy corrected by endorsement and a copy of the MCS-90 in that name. You need the details of the filing with FMCSA. And you need a new certificate made out the way the broker’s contract asks. Then check every paper against your record before you send anything on.

On Wednesday, October 14, you first look yourself up the way a broker would. Some owners search for a “USDOT number insurance lookup” to do this. FMCSA says the public can search any company’s registration record (FMCSA’s April 2026 notice). You copy your legal name letter for letter, with “LLC” and every comma. You write down your MC number and your USDOT number too.

Then you write to your agent. Keep it short and exact.

“Please correct my insurance papers to match my FMCSA record. Legal name: [the LLC’s full legal name]. MC number: [number]. USDOT number: [number]. Please change the named insured on the policy to that exact name by endorsement, and replace the truck on the policy with VIN [number]. Send me a copy of the MCS-90 in that name. Tell me the date and form of your filing with FMCSA, and the name and MC number on it. Then issue a new certificate of insurance with [the broker’s legal name and address] as certificate holder, showing the cargo amount their contract asks for.”

If you are still shopping for new authority trucking insurance, ask for every quote in the company’s legal name from the first day. That way the papers start out matching.

On Friday, October 16, the agent sends back an endorsement, a copy of the MCS-90 and a new certificate. You lay them next to your FMCSA record. The name matches letter for letter. The MC number matches. The VIN matches the truck you bought. The policy number on the certificate matches the one the agent gave for the filing. The coverage dates leave no gap since your authority became active. You put the MCS-90 in your company file at the office. On Monday, October 19, you send the new certificate to the broker, and your setup goes through.

Do not change a certificate yourself, even to fix one letter. ACORD tells policyholders who need a certificate to contact their agent (ACORD’s certificate FAQ). A page you edited is no longer your agent’s certificate.

Chapter 04

What if the filing is missing, or the mistake is in my FMCSA record?

If FMCSA has not accepted the insurer’s filing, you have no active authority, whatever the certificate says. You may not haul for pay across state lines until it does (the filing rule). Ask your agent when the filing went in, and check the MC number and name on it. If the mistake is in your FMCSA record instead, correct the record. New insurance papers will not fix it.

Now change one thing in the story. Say that on October 13 your authority was still waiting, and the broker wrote back: no insurance on file with FMCSA. Then do not take the load. Ask the agent three questions. Was the filing sent? On what date? Under which MC number and name? Rule out a wrong digit in the MC number first, because the filing is tied to that number (the rule on online filing).

We could not confirm how long a filing takes to show on your public record. We also could not confirm where it shows today. The rule still points insurers to an older FMCSA website for filing online (the rule on online filing). But in April 2026 FMCSA said insurers would send and remove filings in Motus, its new registration system. It also said the old Licensing and Insurance system would be retired (FMCSA’s April 2026 notice). FMCSA’s registration page says Motus launched on May 19, 2026 (FMCSA’s registration page). Yet FMCSA’s own page on insurance filings, updated in March 2026, says otherwise for now. Insurers keep filing through the old Licensing and Insurance system until Motus opens to all users in 2026 (FMCSA’s insurance filing page). So the switch is still under way, and we cannot tell you which site shows your filing today. Ask your agent where it went.

Sometimes the insurance is right and your FMCSA record is wrong. Say the LLC’s name is misspelled on your registration. Then the fix is a name change with FMCSA, which has its own steps and a fee (the name change rule). Since May 2026, changes to your registration are made in your Motus account (FMCSA’s page on the changes).

Once the papers match, keep them matching. Every change to your company or your trucks is a change to the policy. Say you add or replace a truck, change the name or change insurers. Each time, ask the agent for an endorsement and a fresh certificate for every broker you haul for.

The federal rules give notice before coverage ends. Between you and the insurer, a policy is cancelled with 35 days’ written notice, counted from the day the notice is sent (the insurance rule). The filing with FMCSA can end only 30 days after FMCSA actually receives a cancellation notice on Form BMC-35 (the rule on filing forms). When you switch insurers, the new filing replaces the old one from the day it takes effect. So ask the new insurer to file before the old policy ends. Holding a certificate does not necessarily entitle your broker to notice of these changes. ACORD says a typical liability policy obliges the insurer to tell only the first named insured about a cancellation (ACORD’s certificate FAQ). Anyone else is told only if the policy is endorsed to notify them.

If your filing lapses, FMCSA revokes or suspends your authority (FMCSA’s April 2026 notice). What to do when a cancellation notice arrives is in our guide to a cancelled or lapsed insurance policy. Running one day uninsured also fails a new entrant audit and risks a fine of up to $21,114 a day (the penalty table).

If you want someone to get certificates for each broker, keep your policy matching your trucks and watch your renewals, here is what we offer.

Support from Fleet Assist

How Fleet Assist can help

Ongoing safety and compliance support for your trucking company. We obtain certificates of insurance for your brokers and lessors, request quotes from agents, update your policy information as drivers or trucks change, and organize renewals. The same plan keeps your MCS-150, UCR and IFTA filings, driver files and safety records in order. $99 per active truck per month, available 24/7, from one active truck. This is an ongoing monthly service; individual filings, consultations and disputes are not sold separately. You remain responsible for operating your company and supplying accurate records. Insurance premiums, government fees and attorney bills are separate. Your insurer, your broker and FMCSA each decide what they accept; we cannot promise a result. See safety and compliance services, or choose all four services for $999 per active truck per month. Call us → · Ask on Telegram →

FAQ

Frequently asked questions

Is a certificate of insurance the same as an FMCSA insurance filing?

No. The filing is the proof your insurer sends to FMCSA, on Form BMC-91 or BMC-91X, and without it no authority is granted or kept. The certificate a broker asks for is a summary your agent sends to the broker under the broker’s contract. The federal rules also call the filing a certificate of insurance, which is why owners mix them up.

What is an MCS-90, and where do I keep it?

The MCS-90 is an endorsement added to your policy. It covers injury and damage you cause to others, and it must be issued in your company’s exact name. Keep a copy at your main office as your proof of insurance. The rules treat that proof as public, so you must show it to anyone who reasonably asks.

How much insurance do I need for my MC authority?

For general freight hauled for pay across state lines in trucks rated at 10,001 pounds or more, the federal minimum is $750,000. Oil and most hazardous materials need $1,000,000, and some bulk hazardous loads need $5,000,000. A fleet made up only of vehicles rated under 10,001 pounds files $300,000. A broker’s contract can ask for more.

Can I fix a typo on my certificate of insurance myself?

No. Ask your agent for a new one. A certificate only describes your policy and cannot change it, and a page you edit is no longer your agent’s certificate. If the typo is in the policy too, the agent corrects the policy by endorsement first. Then the agent issues a new certificate that matches your FMCSA record letter for letter.

Does the broker decide how much cargo insurance I need?

For general freight, the broker’s contract does. No federal rule sets a cargo amount for general freight; the federal cargo rule covers household goods movers only. The contract may also ask for the broker to be the certificate holder or an additional insured. Being an additional insured changes your coverage, so it takes an endorsement, not just words on the certificate.

How much notice comes before my insurance is cancelled?

Between you and the insurer, a policy is cancelled with 35 days’ written notice, counted from the day the notice is sent. The filing with FMCSA can end only 30 days after FMCSA actually receives the cancellation notice. A broker holding your certificate may not be told at all, unless your policy is endorsed to notify it.

Where can a broker see my insurance filing?

Anyone can search your company’s registration record with FMCSA. In April 2026, FMCSA said insurers would send filings through Motus, its new registration system. But its insurance filing page says insurers keep using the old Licensing and Insurance system until Motus opens to all users in 2026. We could not confirm where the filing shows today, so ask your agent for the date, form, name and MC number of the filing.

Sources & references

Sources: 49 CFR 387.5, 387.7, 387.9, 387.15, 387.301T, 387.303T, 387.307, 387.311, 387.313T, 387.323T · 49 CFR 385.321 · 49 CFR 365.413T · Appendix B to Part 386 (all eCFR, as of 2026-09-17; every section LIVE) · FR 2026-08334 (91 FR 23144), Availability of Motus, FMCSA’s New Registration System, notice published 2026-04-29 (govinfo, read 2026-09-22) · FMCSA Registration, copy of 2026-09-16 · FMCSA, About FMCSA Registration Changes, copy of 2026-06-17 · FMCSA, Insurance Filing Requirements, page updated 2026-03-26, saved from a browser 2026-09-22 · Form MCS-90 (Rev 7/6/2024), linked from that page, saved 2026-09-22 · ACORD, Certificates of Insurance Frequently Asked Questions, PDF dated 2024-07-10, read 2026-09-22 · Reviewed by Fleet Assist · Updated 2026-09-22