System Technical Support

CVO Credentialing System

For technical assistance concerning the State of Connecticut CVO Credentialing System (including Edit My Account, Manage User Accounts, View Carrier and Vehicle Information), please contact:

Or visit Request Assistance

Oversize/Overweight Permitting Web Application

For technical assistance concerning your application for an OS/OW permit, please contact:

Oversize/Overweight Permit Unit
Bureau of Engineering & Highway Operations
Connecticut Department of Transportation
Phone: 860-594-2000, option #3
Fax: 860-594-2949
E-Mail: David.Hiscox@ct.gov
Monday-Friday: 8:00 a.m.-4:00 p.m. ET

Or visit http://www.ct.gov/dot/cwp/view.asp?A=1394&Q=259546

 

IRP Registration Web Application

For technical assistance concerning your application for an IRP registration, please contact:

IRP Unit, Connecticut Department of Motor Vehicles
Phone: 860-263-5281
IRP Web Application technical support is available Monday-Friday 8:00 a.m. to 4:00 p.m. ET

Or visit http://www.ct.gov/dot/cwp/view.asp?A=1394&Q=259546

 

International Fuel Tax Agreement (IFTA) And Motor Carrier Road Tax (MCTAX)

For more information concerning Connecticut’s IFTA program, IFTA credentials, and IFTA quarterly tax filings, please contact:

Excise/Public Services Taxes Unit
Connecticut Department of Revenue Services
Phone: 860-541-3222
Monday-Friday: 8:00 a.m.-5:00 p.m. ET

Or visit http://www.ct.gov/drs