What form is needed to apply for a DOT number?

To obtain a DOT number, the necessary form is the Motor Carrier Identification Report, also known as Form MCS-150. This form is pivotal because it collects key details about the carrier, including the type of operations they conduct, the number of vehicles, and the nature of their cargo. This information is crucial for the Federal Motor Carrier Safety Administration (FMCSA) in monitoring and regulating motor carrier safety and compliance.

Filing this form initiates the process of being assigned a DOT number, which is essential for any motor carrier involved in interstate commerce or transporting hazardous materials. The MCS-150 must be completed accurately and submitted as part of the application process.

While other forms listed have their own specific purposes, they do not serve the primary function of applying for a DOT number. For instance, the Motor Vehicle Registration Form primarily deals with the registration of vehicles, the Commercial Vehicle Application Form is not specifically required for obtaining a DOT number, and the Interstate Operations Application typically pertains to licensing rather than acquiring a DOT number. Therefore, the MCS-150 stands out as the correct form needed for this specific purpose.