
Private filing assistance
USDOT registration and MCS-150 updates, handled for you.
MCDot prepares and files your FMCSA paperwork so you can get back to running your business. We're not the government — you can always file directly with FMCSA for free.
- Encrypted & secureTax IDs are encrypted before storage
- Specialist reviewEvery filing is checked before we submit
- Fees shown upfrontGovernment and service fees itemized
- Real supportHelp by phone and email
Services
What do you need to file?

USDOT Number Registration
For new carriers, brokers and freight forwarders. We prepare your FMCSA registration and add any operating authority you need.
Service fee $500.00 · Government fee $0

MCS-150 Update
Biennial update, company changes, reactivation, or out-of-business. Keep your USDOT number active and accurate.
Service fee $149.00 · Government fee $0
Need an MC number, BOC-3 or UCR too? Add them during your USDOT registration. See full pricing.
How it works
Three steps, no government forms
- 1
Answer guided questions
Plain-English questions instead of the government form. Most people finish in about 10 minutes.
- 2
We review and file
A specialist checks your answers for common rejection reasons and submits the filing to FMCSA.
- 3
You get confirmation
We email you your USDOT number or filing confirmation and tell you what comes next.

Already registered?
Find out when your MCS-150 is due
Every USDOT number has a filing month set by its last digit, and an odd or even year set by the digit before it. Look up your number to see your current FMCSA record and your next due date.
Ready to get registered?
Start now and save your progress as you go.