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Find answers to the most commonly asked questions below.
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Is a USDOT Number the same as an MC Number?
No — a USDOT Number identifies your company; an MC Number grants operating authority.
- Verified Date: April 21, 2026
How long does it take?
Most updates are completed within 24–48 hours.
- Verified Date: April 22, 2026
Can you update my operating authority?
Yes — we update cargo types, operation classifications, fleet size, and more.
- Verified Date: April 20, 2026
Does FMCSA charge a fee for MCS-150?
No. FMCSA filing is free, but our service handles the filing and compliance work.
- Verified Date: May 18, 2026
What if I miss the deadline?
FMCSA may deactivate your USDOT number and issue penalties.
- Verified Date: April 20, 2026
How often must MCS-150 be filed?
Every 24 months, based on the last two digits of your USDOT number.
- Verified Date: May 18, 2026
Do leased operators count toward fleet size?
Yes — leased units count if they operate under your USDOT number.
- Verified Date: April 21, 2026
Do brokers need UCR?
Yes — brokers and freight forwarders must register even without vehicles.
- Verified Date: April 21, 2026
When does enforcement begin?
January 1st of each year.
- Verified Date: April 21, 2026
Does an intrastate-only carrier need UCR?
No — unless you cross state lines or haul interstate freight.
- Verified Date: April 21, 2026