Onramp Carrier

What is a BOC-3?

A BOC-3 is the FMCSA form that names who is legally authorised to accept court documents and official notices on your company's behalf in each state. Its full name is Designation of Agents for Service of Process. Every motor carrier, broker and freight forwarder applying for interstate operating authority must have one on file before the FMCSA will grant it.

Last reviewed 4 August 2026

What is it actually for?

It solves a jurisdiction problem. If a company in Georgia needs to sue a carrier based in Oregon over a load that went wrong in Texas, somebody has to be able to hand that carrier legal papers. The BOC-3 records a local party in each state who can receive them on your behalf.

That party is your process agent. The form is simply the record of who they are.

Who needs one?

Anyone applying for interstate operating authority: motor carriers of property or passengers, freight brokers, and freight forwarders. It applies whether you run one truck or a hundred.

You also need a new one when you are reinstating revoked authority, or when you switch process agents. If you hold no federal operating authority and never cross a state line, you probably do not need one at all — check your state's rules first.

What does it cost?

What you pay goes to the process agent, for representing you in every state and submitting the filing. Across the market that is roughly $25 to $125 as a one-time fee — the full comparison is here.

Do not confuse this with the FMCSA's $300 per authority application fee. That one is a real government charge, it is separate, and no filing service can waive it.

Does it expire?

No. There is no expiry date and the FMCSA does not require annual renewal. It stays on record until a new designation replaces it.

The exception worth knowing: a change to your legal name makes the filing stop matching your FMCSA record, and it has to be replaced — the FMCSA expects amended filings within 30 days and can revoke authority otherwise. The full list of what triggers a re-filing is on do I have to file a BOC-3 every year.

How long does it take?

The filing itself is quick — we submit the same day, usually within 2 hours of payment. What takes longer is everything around it: the FMCSA's own processing of your authority application runs on its own schedule regardless of how fast the BOC-3 lands.

What to expect afterwards, and how to confirm it actually landed, is in what happens after you file a BOC-3.

Can I file it myself?

As a motor carrier, no — only a process agent may file Form BOC-3 on your behalf. Brokers and freight forwarders operating no commercial motor vehicles are the one exception and may file for themselves.

This catches people out often enough to deserve its own guide: the BOC-3 form and who can file it.

Is it the same as UCR?

No, and this is the most common mix-up in FMCSA compliance. A BOC-3 is filed once and stays on record. UCR registration is a separate annual obligation, priced by fleet size, owed every year you operate in interstate commerce.

Needing one says nothing about the other. Most carriers need both.

Need your BOC-3 filed?

Enter your USDOT number and we prefill the rest from the FMCSA registry — one flat fee, all 50 states, filed the same day.

File my BOC-3UCR registration

Related guides

The BOC-3 form: can you file it yourself?
You can download Form BOC-3, and for most carriers it will do you no good — only a process agent may file it. What the form contains and who the exception applies to.
There is no MC number any more — what replaced it
The FMCSA stopped issuing MC, FF and MX docket numbers to new applicants on 1 October 2025. What that means if you are applying now, and what it means if you already hold one.
FMCSA Motus: the new registration system, explained
Motus replaced the Unified Registration System as the FMCSA's registration front door. What changed, what did not, and when you will actually encounter it.
How to get operating authority (and why there is no MC number any more)
New applicants no longer receive an MC number — the USDOT number is the identifier now. The full sequence from registration to active authority, what it costs, and the two filings that get most applications dismissed.
BOC-3 vs process agent: what's the difference?
A BOC-3 is the form; a process agent is who it names. Why carriers can't file it themselves, and what happens when a designation lapses.
What happens after you file a BOC-3
How long recording takes, how to check it actually landed, and why a BOC-3 on its own still won't get your authority granted.
MCS-150 biennial update: when yours is due
Your USDOT number tells you the month and the year. Miss it and the number is deactivated — and you owe the update even if nothing changed.
UCR requirements: who registers, and in which state
Who owes the Unified Carrier Registration, how your fleet count is worked out, and how your base state is chosen when your own state does not take part.
IFTA explained: who needs it and what counts
The fuel tax agreement covering 48 states and 10 provinces. What makes a vehicle qualify, who your base jurisdiction is, and why this one isn't an FMCSA filing at all.