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Unified Carrier Registration

Important Message for Carriers:

June 9, 2021

We are currently experiencing a high volume of Motor Carrier Services transitions. We ask that you please allow us a minimum of  5 business days to review and process  all MCS new account applications, refund requests, and online and mail-in transactions.

We appreciate your patience during this time.

Motor Carrier Services

Motor Carrier Services Portal

Login to Motor Carrier Services

New Account Portal

Apply for new IRP and IFTA Account

New Account Information

Any motor carrier with base jurisdiction in South Carolina and operating one or more qualified motor vehicles in at least one other IFTA/IRP member jurisdiction must apply for an SC IFTA/IRP credential or trip permits must be obtained to travel through member jurisdictions.

Contact Motor Carrier Services at 803-896-3870 for further information on the process and requirements of obtaining an IRP/IFTA account.

Motor Carrier Services Manual

Please refer to the Motor Carrier Services (MCS) Manual for further information on all MCS programs, including IRP/IFTA requirements. 

Branches for Motor Carrier Services

New accounts for IRP/IFTA are processed online here. There are eight SCDMV branches across the state that process all other MCS transactions. Those branches are listed below:

  • Blythewood
  • Chester
  • Dillon
  • Greer
  • Irmo/Ballentine
  • Kingstree
  • North Augusta
  • St. George

Find an SCDMV branch