FAQ

What Does IOE Receipt Number Mean?

IOE is the receipt number prefix for cases filed through the USCIS Electronic Immigration System (ELIS). IOE cases are electronically processed and can be tracked through your USCIS online account. IOE cases often have faster initial processing and online document access.

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Disclaimer: This page provides general definitions of USCIS status messages for educational and informational purposes only. It does not constitute legal advice, nor does it create an attorney-client relationship. USCIS procedures, timelines, and interpretations change frequently and may vary by case, service center, and form type. For guidance specific to your situation, consult a licensed immigration attorney in your jurisdiction. This site is not affiliated with USCIS or any government agency.

Accuracy: Definitions are based on publicly available USCIS materials and community-reported patterns. We do not guarantee that your case will follow the typical path described here.