UCR stands for Unified Carrier Registration program. It is a federally-mandated system for registering operators of commercial vehicles who are involved in interstate and international travel. This annual registration must be renewed by December 31st each year.
Registration for the 2023 UCR registration year will open October 1, 2022. Fees will be reduced from the 2022 fees and are currently listed on the UCR Website, https://plan.ucr.gov/registration/ as follows: