USCIS Notice Codes Guide
Every USCIS notice has a code that tells you what it means and what to do. Below are the most common codes.
Notice codes covered
- I-797A — I-797A — Notice of Action (Approval/Approval Notice)
- I-797B — I-797B — Notice of Action (Approval for I-140/I-526)
- I-797C — I-797C — Notice of Action (Receipt Notice)
- I-797E — I-797E (RFE) — Request for Evidence — CRITICAL: respond by deadline
- I-797F — I-797F — Transportation Letter (Allows You to Board Plane to US)
- NOID — NOID — Notice of Intent to Deny — URGENT: 30-day deadline
Last verified: 2026-05-25.
General procedural information for educational purposes. Not legal, tax, or immigration advice. Laws and fees change — verify with the issuing agency before taking action. For case-specific guidance, consult a licensed immigration attorney or other appropriate professional.
Related procedural information
- Consulate of your country in the US — passport renewal, consular ID, document apostille
- ITIN — file federal taxes without SSN — required regardless of immigration status
- USCIS form library — federal immigration forms (I-130, I-485, N-400, etc.)
- Find an immigration attorney — pro bono lists + AILA + BIA-recognized
- Know Your Rights — ICE encounters — constitutional protections