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How to Fax to USCIS (Immigration Filings): Step-by-Step Guide

Government

USCIS (Immigration Filings)

Arlington, VA

Verified Mar 2026

Fax number

(703) 760-7821

Pre-filled below — send online in about a minute. No fax machine.

What to include

  • Forms and supporting evidence listed in your USCIS notice
  • Receipt number (MSC/EAC/etc.) on every page if instructed
  • Cover letter summarizing contents
  • Do not send originals unless instructions require

Send your fax

Prerequisites — what to prepare

Before you fax USCIS (Immigration Filings), gather these items into one PDF when possible:

  • Forms and supporting evidence listed in your USCIS notice
  • Receipt number (MSC/EAC/etc.) on every page if instructed
  • Cover letter summarizing contents
  • Do not send originals unless instructions require

Step-by-step — send via RonFax

No fax machine required. Pay once from $1.99 for up to 3 pages ($0.50 per extra page).

  1. Prepare one PDF with your forms and attachments (cover page first).
  2. Confirm the fax number matches your official letter or agency website.
  3. Upload below — the destination number is pre-filled when available.
  4. Review page-based pricing, pay securely, and save your status link.

Frequently asked questions

What is the fax number for USCIS (Immigration Filings)?
The commonly listed fax number for USCIS (Immigration Filings) is (703) 760-7821. Always confirm on the institution’s latest instructions before you send — numbers can change.
How do I fax to USCIS (Immigration Filings) online without a fax machine?
Open the send form on this page (number is pre-filled), upload a PDF or image, pay, and RonFax transmits the fax for you. You’ll get a status page and email confirmation when delivery completes.
How much does it cost to send a fax to USCIS (Immigration Filings)?
RonFax is pay-as-you-go: $1.99 covers up to 3 pages, then $0.50 per extra page. No monthly plan required.
What should I include when faxing USCIS (Immigration Filings)?
Typical packets include: Forms and supporting evidence listed in your USCIS notice; Receipt number (MSC/EAC/etc.) on every page if instructed; Cover letter summarizing contents; Do not send originals unless instructions require. Use a cover page if the institution asks for a subject or routing note.
Is this an official USCIS (Immigration Filings) page?
No — this is an independent send guide from RonFax. We help you transmit documents to the listed number; we are not affiliated with USCIS (Immigration Filings). Verify requirements on their official site when unsure.

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