How to fax USCIS immigration forms
To fax documents to USCIS, use the fax number printed on the Request for Evidence (RFE), Notice of Intent to Deny (NOID), or other USCIS letter. Faxend's transmission confirmation timestamps your response, providing proof of timely submission for the strict response windows USCIS requires (typically 87 days for RFE, 33 days for NOID).
Reviewed by Faxend Editorial Team
Sources: USCIS.gov ยท View sources
What USCIS documents can be faxed
- Request for Evidence (RFE) responses
- Notice of Intent to Deny (NOID) responses
- Notice of Intent to Revoke (NOIR) responses
- Withdrawal letters
- Attorney representation forms (G-28)
- Premium processing requests (Form I-907)
- Some specific case correspondence as directed by USCIS letter
Initial petitions (I-130, I-140, I-485, etc.) generally must be filed online via USCIS account or by mail to a Lockbox facility. Fax is for case-specific responses, not initial filings.
Responding to a Request for Evidence (RFE)
RFEs are the most common reason to fax USCIS. The RFE letter:
- States what evidence is missing or insufficient
- Provides a deadline (typically 87 days)
- Includes a fax number for response
- Specifies the address for mail response (alternative)
RFE responses must be received by the deadline, not just sent. Faxing provides instant delivery and timestamped proof.
Submit your RFE response on time
Fax with timestamped confirmation. $9.99 per fax, no subscription. Critical for 87-day RFE deadline.
Responding to a Notice of Intent to Deny (NOID)
NOIDs are more serious than RFEs. The notice:
- States USCIS intends to deny your case
- Provides specific reasons for the proposed denial
- Gives you 33 days to respond with rebuttal evidence
- Includes fax number for response
NOID responses are time-critical. Missing the deadline almost certainly results in denial. Fax provides immediate proof of timely submission.
Step-by-step
Locate USCIS fax number on letter
Upper right of page 1 or in "Reply Instructions" section.
Compile response package
Cover letter, all requested evidence, supporting documentation, and original USCIS letter as reference.
Add cover sheet
Petitioner name, A-number (Alien Registration Number), receipt number, original letter date.
Open Faxend.com/send
Upload package PDF.
Send and save confirmation
The transmission timestamp is your proof of timely RFE/NOID response.
Critical USCIS deadlines
- RFE response: 87 days (less than 12 weeks)
- NOID response: 33 days
- NOIR response: 30 days
- Motion to reopen/reconsider: 30 days from decision
- Form I-290B (Notice of Appeal): 30 days from decision (33 days if mailed)
Common mistakes
Wrong fax number. Always use the number on your specific USCIS letter, not a generic field office number.
Missing receipt number on cover sheet. USCIS cannot match your response to your case file without it.
Faxing only part of the requested evidence. RFEs require complete response; partial responses delay the case.
Late response. Even 1 day late often results in denial. Calendar deadlines carefully.
Sources
Frequently asked questions
Respond to USCIS within deadline
Upload your RFE response, fax to the number on your USCIS letter. Timestamped confirmation as proof. $9.99 per fax.
Related guides
Social Security fax number: how to find the right one and fax your documents
There is no single Social Security fax number. Use the number on your SSA letter, or find your local office's fax with the SSA Office...
VA Fax Number: Where to Fax Claims, Appeals and Records
Fax VA disability claims to 844-531-7818 (U.S.) or 248-524-4260 (abroad). Board appeals: 844-678-8979. Pension and records fax numbers...
How to fax Medicare and Medicaid forms
Fax forms and appeals to CMS, Medicare, and state Medicaid agencies. Find correct fax numbers and submit responses within enrollment and...
How to Send a Fax to USCIS from iPhone (Immigration Documents)
Send a fax to USCIS from your iPhone in minutes using Faxend. No fax machine needed, just upload your documents and tap Send.