Description: Form MCS-150 US DOT Biennial Update Application for Trucking Companies
mcs150 (68) biennial update (50) dot update (50) dot registration (49)
GENERAL INFORMATION
The quickest and easiest way to comply with the U.S. DOT Biennial Update is through an online application: Biennial Update Online Application
If you prefer to speak to a processing officer or file by phone call 240-544-0881 for the Biennial Update Division, Monday through Friday 8AM-6PM CST & Saturdays 9AM-2PM CST.