See the scheduled biennial due dates so that you stay in compliance and keep your information updated with the Federal Motor Carrier Safety Administration using form MCS-150 or MCS-150C.
The following schedule should be referenced so that you can stay in compliance and keep your information updated with the Federal Motor Carrier Safety Administration.
- Before it begins operations
- Prior to the time that an update is due
- Whenever there is a change in information (address, telephone number, email, # power units, etc.)
- Every 24 months, according to the following schedule based on last digit of DOT number:
| 1 | January |
| 2 | February |
| 3 | March |
| 4 | April |
| 5 | May |
| 6 | June |
| 7 | July |
| 8 | August |
| 9 | September |
| 0 | October |
RESOURCES
Biennial Update for DOT Number
https://ask.fmcsa.dot.gov/app/answers/detail/a_id/122/~/when-am-i-required-to-file-a-biennial-update%3F