Federal Requirements Contacts

Federal Heavy Vehicle Use Tax - Internal Revenue Service
1-800-829-1040 or
(202) 622-3130

US DOT Number (Form MCS-150)
Licensing/Insurance
US Department of Transportation
Federal Highway Administration
Office of Motor Carriers
(202) 358-7000 or
Regional Office - Indianapolis, IN
(317) 226-7474

US DOT Safety Regulations Information and Forms
US Department of Transportation
Federal Highway Administration
Office of Motor Carriers
1-800-832-5660 or
Regional Office - Indianapolis, IN
(317) 226-7474

Other State and Federal Agency contact information:

Department of Treasury

Internal Revenue Service

USDOT - Federal Highway Administration