Contact Us

What do you need help with?

Login.gov Registration

For assistance creating your login.gov account, or using your login.gov credentials to access the Clearinghouse:

Contact: https://login.gov/contact/

If you are able to log into login.gov, but are having trouble with your Clearinghouse registration, see “Clearinghouse Help” below.

FMCSA Portal Users

For assistance linking your Portal account with your Clearinghouse account:

Contact: (800) 832-5660

Enforcement users and SDLAs, contact your organization coordinator.

General Information

Browse the Clearinghouse frequently asked questions. If you can’t find an answer to your question there, you can contact FMCSA using the form below.

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Clearinghouse Help

Contact the FMCSA Clearinghouse Team

Enter your question about using the Clearinghouse, including registration or managing your account, or provide feedback on how we can enhance your user experience.