UCR stands for Unified Carrier Registration.
The UCR permit (not really a “permit” in the paper sense) is an annual registration that motor carriers, brokers, freight forwarders, and leasing companies must file if they operate in interstate commerce in the U.S.
It’s basically a yearly fee that helps fund state enforcement of trucking safety regulations.
No decal, no plate — just proof that you paid and are registered.
Who Needs UCR?
You must file UCR if you:
This applies even if:
UCR is about interstate activity, not vehicle size.
Who Does NOT Need UCR?
You generally do not need UCR if:
How UCR Works
Register Once Per Year
UCR is filed annually.