File Your MCS-150 Biennial Update Online

Professional MCS-150 filing assistance for USDOT number holders.

Enter your USDOT number to begin your FMCSA MCS-150 biennial update. Review your current carrier record, identify any necessary changes and continue online with professional filing assistance.

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USDOT record found—confirm the carrier completing this DOT biennial update.

DOT #

Confirm Your USDOT Record

Please confirm this is the company completing the MCS-150 update.

Confirm Your MCS-150 Filing Type

Select the type of MCS-150 filing this order is for.

MCS-150 Biennial Update / ChangesYour regular 24-month required update, or updating existing info MCS-150 ReactivationReapplication to reactivate a deactivated USDOT number MCS-150 DeactivationOut-of-business notification to FMCSA

Review Your USDOT Biennial Update

Tell us whether any carrier information connected to your USDOT number needs to be updated.

No, everything's the sameMy information is correct and up to date. Yes, I need to update somethingI need to make changes to one or more details.

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When an MCS-150 or DOT Biennial Update Is Required

Your scheduled 24-month filing period is due based on the final two digits of your USDOT number.
Company information changed, including the name, address, phone number, email address, fleet size or type of operation.
Your scheduled filing period arrived even though none of the carrier information changed.

What Your MCS-150 Filing Service Includes

Retrieval and review of the existing USDOT record
Confirmation of current carrier information
Collection and review of requested changes
Preparation of the MCS-150 biennial update
Electronic filing assistance
Filing-status communication and confirmation
Customer support during the process

Common MCS-150 Biennial Update Questions

How often is an MCS-150 biennial update required?

FMCSA requires an MCS-150 update every 24 months. Your scheduled filing period is based on the final two digits of your USDOT number.

Do I still need to file if nothing changed?

Yes. The MCS-150 biennial update is still required when your scheduled filing period arrives, even if none of your carrier information has changed.

What information can be updated?

Company, contact, address, operation, mileage, vehicle, driver and other applicable carrier information connected to your USDOT number can be updated.

What information will I need to complete the process?

You'll need your USDOT number, current carrier details, and any requested changes so the filing can be prepared accurately.

What happens after I complete my order?

Your submitted information is reviewed, and you'll receive filing-status communication and confirmation once your MCS-150 biennial update is complete.

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