The step-by-step registration guide helps you:

• Determine if you need a USDOT Number, Operating Authority (MC Number), Hazardous Materials Safety Permit, or Cargo Tank (CT) Number
• Find out what forms and processes you need to complete
• Determine what costs are involved
• Find out which regulations apply to you
• Fill out online forms

Go directly to the online registration system to:

• Submit New and/or Additional Registration
• Complete partially completed forms (using your tracking number and PIN)
• Update your registration (biennial update, name changes, etc.)