U.S. Customs and Border Protection Fax Number — Send Documents Securely
Faxing sensitive paperwork to U.S. Customs and Border Protection is fine — over a secure, encrypted channel, which is where most people slip. U.S. Customs and Border Protection, part of the U.S. Department of Homeland Security, is a federal immigration agency headquartered in Washington, District of Columbia. This guide covers the secure way to send the document plus how to reach the correct office at the agency.
U.S. Customs and Border Protection Fax Number
Check the form instructions or the notice you received for U.S. Customs and Border Protection's designated fax
Hours: Send to U.S. Customs and Border Protection whenever you like; the office that owns your request works it during business hours.
Send a Fax NowWhat You Can Fax to U.S. Customs and Border Protection
- The supporting documents the office asked for, in one combined PDF
- A cover sheet naming the exact office and the reason for the fax
- A Freedom of Information Act records request
- A callback number and email so staff can reach you with a question
- A copy of the notice or case number the document responds to
Sending confidential paperwork to U.S. Customs and Border Protection the right way
Anything headed to U.S. Customs and Border Protection with sensitive personal information deserves a channel that protects it in transit. An unsecured line in a shared space cannot promise the confidentiality these records deserve. Send FAX Mail sends from your phone or computer over an encrypted connection starting at $12.99/month, so documents to U.S. Customs and Border Protection do not sit on a shared office machine.
How case documents move at U.S. Customs and Border Protection
Sending case documents to U.S. Customs and Border Protection means matching them to the office or service center handling your case. A Freedom of Information Act request names the records you want and your identifiers. Put your name and receipt number on every page.
Where the U.S. Customs and Border Protection fax number actually comes from
The reliable way to fax U.S. Customs and Border Protection is to ask the exact office for its working line. Check the CBP One app or the form instructions, which often name the correct destination. Once you have the working number from U.S. Customs and Border Protection, keep it with the file for next time.
Faxing to U.S. Customs and Border Protection — FAQ
Label each page with your name and the reference number. On the cover sheet, name the receiving office so it lands with the right team. Send it as one combined PDF so the pages stay in order. Clear labeling is what keeps a multi-page document together at U.S. Customs and Border Protection.
Sometimes — it depends on the document. The form instructions or the notice you received say whether a fax is accepted. A quick check saves sending to a channel the office has retired.
Incoming faxes to U.S. Customs and Border Protection are never turned away by the hour, but processing is not immediate. Administrative offices keep a Monday-to-Friday schedule. Flag anything time-sensitive on the cover sheet so it is not treated as routine.
Faxing to U.S. Customs and Border Protection is fine as long as the channel is encrypted. An unsecured line in a shared space cannot promise the confidentiality these records deserve. Send FAX Mail plans run $12.99 to $169.99/month, and every page to U.S. Customs and Border Protection is encrypted with a confirmation. A secure send protects you and anyone whose information is on the pages.
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