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Contact Us

What do you need help with? Registration

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


If you are able to log in to, 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

Need help? Browse the Clearinghouse frequently asked questions. Download resources in the Learning Center. If you still have questions, contact FMCSA using the form below.

Keep in touch. Sign up to receive emails from FMCSA with Clearinghouse news and updates.


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.

(800) 832-5660