Definition: MC Authority (Motor Carrier Authority) is a legal authorization issued by the Federal Motor Carrier Safety Administration (FMCSA) that allows a company to operate as a for-hire motor carrier in the United States.

Legal Requirement: If your business transports goods or passengers across state lines for compensation, MC Authority is required by law.

Applicability: This authorization applies to businesses such as:

• Freight carriers

• Trucking companies

• Brokers and freight forwarders

• Passenger transportation services

Closing Note: Without active MC Authority, a company cannot legally operate in interstate commerce.