Form MCS-150. Motor Carrier Identification Report
The Form MCS-150, Motor Carrier Identification Report, is a document used by the Federal Motor Carrier Safety Administration (FMCSA) to identify and track motor carriers operating in the United States.
The purpose of the form is to collect information about the motor carrier, including identifying information, the type of operation, and safety information. The form is required for all for-hire carriers, private carriers, and brokers who operate in interstate commerce.