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USDOT biennial update help

A biennial update is used to keep a carrier’s FMCSA registration record current, including company details, mileage, operation information and cargo classifications.

Service request

Request USDOT registration update help

Send the service, state, fleet size and deadline to DOT Compliance Companies at info@dotcompliancecompanies.com.

When this page is useful

A biennial update is used to keep a carrier’s FMCSA registration record current, including company details, mileage, operation information and cargo classifications. This page is for carriers, owner-operators and related transportation businesses that need to understand the service area before sharing details with DOT Compliance Companies.

What a careful review should cover

A careful review starts with facts that can be checked: USDOT number, current company and address details and operation, mileage and vehicle information. Those details help define the scope of the issue and the records or requirements that may need review.

How DOT Compliance Companies can help

DOT Compliance Companies can review the request and help identify the private compliance support, record review or filing assistance that may be appropriate. No filing result, data correction, safety-rating change, audit result, price or government response time is guaranteed.

Official source to check

Use FMCSA registration as the official starting point for the agency record or rule area connected with this topic. DOT Compliance Companies is a private compliance-support service and is not affiliated with FMCSA, the U.S. Department of Transportation or any government agency.

What to have ready

Have the USDOT Number, current legal name and address, operation details, mileage and vehicle information available. If you received a registration notice, include the date and type of notice.

Details worth gathering

  • USDOT number
  • current company and address details
  • operation, mileage and vehicle information
Regulatory note: FMCSA has temporarily suspended enforcement of the biennial update requirement and the inactivation of USDOT Numbers for registrants whose update was due on or after June 1, 2026. Check FMCSA’s current registration notice before relying on a due date or inactivation date. Check FMCSA registration.

Service limits

DOT Compliance Companies can provide private compliance support, record review and filing assistance where appropriate. Government agencies make regulatory decisions, and the motor carrier remains responsible for meeting the requirements that apply to its operation.

Should I send sensitive records through this form?

No. Use the form for a brief description of the issue only. Do not submit medical records, drug or alcohol test results, Social Security numbers, driver license numbers, dates of birth or other sensitive driver records. If additional records are needed, separate instructions will be provided. Do not send sensitive records unless you are specifically given instructions for sending them.

Request help with this compliance issue.

The form sends your request to info@dotcompliancecompanies.com for review by DOT Compliance Companies.

Contact DOT Compliance Companies