USDOT Pin Request Service fee – $40.00 USDOT Pin Request A USDOT Personal Identification Number is an eight character code, consisting of digits and letters, that is received during carrier registration. The USDOT PIN number is necessary for accessing federal motor carrier safety scores, registering for the Drug and Alcohol ClearingHouse, reactivating an MC Number, reactivating your DOT Number and completing biennial updates.If you no longer have the PIN, one can be mailed out to you to your current mailing address that is on file. The PIN cannot be mailed to a separate address, so if you do not receive mail at the mailing address on file for your DOT Number, you will have to file an MCS-150 / Biennial Update with manual paperwork in order to update your address.The format of the USDOT PIN Number is NLNNLLNL, where N = Number and L = Letter. For example, 1A23BC4D.Please note, the PIN will be sent via regular mail which may take 7-10 business days to arrive. For more information, Click Here. To Proceed To Filing, Click the "Next" Button I certify I am authorized to complete this registration for the company. Requestor Name *Title *SelectOwnerCEOManaging DirectorOtherCompany official *Title *SelectOwnerCEOManaging DirectorOtherEnter USDOT Number *US Federal IDCompany Name *Email Address *Mail me my existing USDOT PIN *Mail me a new USDOT PIN *Credit / Debit Card *Submit Payment