If the company was previously assigned a USDOT Number, do NOT submit this form to obtain a new USDOT Number.
Online: the electronic online application process is significantly faster than applying by mail.
Hazmat Shippers only (don't provide carrier transport): do not need a USDOT Number to operate and therefore are not required to file this form.
Passenger Carrier Compliance Certification: all Passenger Carrier applicants must complete this section.
Employer Identification Number: sole proprietor owner/operators who do not have an EIN may submit their SSN instead of EIN.
Mailed applications: on average, mailed applications take four to six weeks processing time.
| Question | Answer |
|---|---|
| Form Name | Form MCS-150B |
| Form Length | 12 pages |
| Fillable? | Yes |
| Fillable fields | 349 |
| Avg. time to fill out | 59 min |
| Edition | 2/25 |
| Issuing agency | Federal Motor Carrier Safety Administration |
| Other names | MCS-150B, MCS150B, MCS 150B, Form MCS-150B, Combined Motor Carrier Identification Report and HM Permit Application |
| Official source | Form MCS-150B (Rev 2/25), Federal Motor Carrier Safety Administration |
Form Mcs 150B isn’t the one you’re looking for?