UCR and BOC-3 are not the same thing
They are both federal-adjacent filings with acronyms, they are both sold by the same services, and they have almost nothing else in common.
Last reviewed September 16, 2026
Side by side
| UCR | BOC-3 | |
|---|---|---|
| What it is | An annual fee paid to states | A designation of process agents |
| How often | Every year | Once, unless your agent changes |
| Who collects it | Participating states, via your base state | The FMCSA |
| Priced by | Fleet size bracket | A flat service fee |
| What you get | A receipt | A designation recorded on your FMCSA record |
| What happens without it | Citations at roadside or on audit | Operating authority is not granted, or is suspended |
The mistake people actually make
It is rarely confusing one for the other in the abstract. It is assuming that having bought one means the other is handled — usually because both arrived in the same week during a new authority application, from the same filing service, on the same invoice.
Buying UCR does not file a BOC-3, and filing a BOC-3 does not pay UCR. If you bought both from us, your order page shows them as two separate filings with two separate states, precisely so one cannot hide behind the other.
Which do you need?
If you are applying for interstate operating authority, you need a BOC-3 on file — the FMCSA will not grant authority without one. You will also owe UCR for the registration year in which you operate.
If you are already operating, your BOC-3 is probably already on file from when you got your authority, and stays there. UCR comes round again every year and is the one that lapses quietly.
If you are a broker with no trucks, you need both: a BOC-3 for your broker authority, and UCR at the lowest bracket.
One more difference worth knowing
A BOC-3 can be cancelled by the agent who filed it — for example if you stop paying an annual fee to them — and the FMCSA will suspend authority for a carrier with no active process agent on file. UCR has no equivalent: nobody cancels it on your behalf, it simply expires at the end of the registration year.
Need UCR, BOC-3, or both?
Enter your USDOT number once and choose what you need — one payment covers both.
Look up my USDOT numberRelated guides
CertExpress is a private filing service and is not affiliated with the FMCSA, the UCR Plan, or any government agency. This guide is general information, not legal advice.