
Federal registration
Truck Insurance Filings: BMC-91, BMC-34, and the FMCSA Minimums
Your insurance company, not you, files proof of coverage with FMCSA after you apply for authority. The BMC-91 or BMC-91X covers public liability, the BMC-34 covers cargo for household goods carriers, and FMCSA will not grant the authority until the filings it requires are on record.
By Evan Reid, Founder of Haul Handbook · Updated Sep 7, 2026
Who files the forms
A financial responsibility provider (insurance or surety company) must file the required forms on the applicant's behalf. Applicants may not file insurance forms for themselves.
So your job is to buy a policy from an insurer that files with FMCSA and tell them your docket number. The insurer handles the rest. The same third-party pattern applies to your process agent designation, covered in the BOC-3 filing guide.
The BMC form family
Each filing form matches one kind of financial responsibility. Here is the full set:
Scroll sideways to see every column.
Minimum coverage by operation
The minimum depends on what you haul and what you weigh, per 49 CFR Part 387 (property carriers 387.303, brokers and freight forwarders 387.307, endorsements 387.15), as displayed on FMCSA's insurance filing requirements page. Every amount below renders from the sourced data record, cell by cell:
Scroll sideways to see every column.
These are federal floors for the FMCSA filing, not market rates. Brokers you work with will usually ask for more coverage than the floor, and your premium depends on your record, your trucks, and your lanes; how much insurance actually costs covers the published averages and rating factors. Budget context lives in what it costs to start a trucking company.
The MCS-90 endorsement
All for-hire interstate motor carriers and all hazmat safety permit carriers need the MCS-90 endorsement on their insurance policy (or MCS-82 on a surety bond) under 49 CFR 387.15.
The MCS-90 rides on the policy itself rather than being a separate FMCSA filing. When you shop for a policy, ask the agent to confirm the endorsement is included, because a policy without it does not satisfy the federal rule.
The filing window
A financial responsibility provider must file the required insurance forms on the applicant's behalf after the docket number is assigned. If the entity fails to comply within 20 days from the date of publication in the FMCSA Register, FMCSA serves a decision notifying the entity that the application will be dismissed unless it complies within 60 days.
Miss the window and the application is dismissed, which means starting over. The full application sequence and what happens at each step is in how to get your own authority, and the difference between the safety registration and the for-hire authority is in operating authority vs USDOT number.
Brokers and freight forwarders
Brokers and freight forwarders do not file liability coverage. They file the financial security shown in the table above, through a BMC-84 surety bond or a BMC-85 trust agreement. What that looks like in a brokerage is covered in what a freight broker authority is.
Effective January 16, 2026, brokers, freight forwarders, and financial responsibility providers must comply with new broker and freight forwarder financial responsibility rules intended to ensure funds are available to satisfy unpaid freight charges.