Learn how to track your immigration case, understand status messages, and take action when your case needs attention.
After filing an immigration petition or application with USCIS, tracking your case status is essential for staying informed and taking timely action. USCIS provides online tools for case tracking, but the status messages can be confusing and the system does not always update in real time. This guide explains how to check your case, what each status means, and what to do if your case appears stuck.
USCIS provides several ways to track your case:
After USCIS accepts your filing, you receive a receipt notice (Form I-797C) containing critical information: your receipt number for case tracking, the date USCIS received your application, the form type filed, and the service center handling your case. Keep this notice in a safe place — your receipt number is your primary identifier for all case inquiries. The receipt number prefix (EAC, WAC, LIN, SRC, IOE, etc.) indicates which service center or processing system is handling your case.
USCIS case status messages can be cryptic. Here are the most common statuses and what they mean:
If your case has been pending beyond the posted processing times for your form type and service center, take these steps. First, check the USCIS processing times page to confirm your case is actually outside normal times. Next, submit an e-Request through the USCIS website. If you do not receive a response within 30 days, contact the USCIS Contact Center. For cases pending significantly beyond processing times, consider contacting your congressional representative — their office can submit a formal congressional inquiry to USCIS. Your immigration attorney can also submit inquiries through professional channels.
Set up case status alerts through your myUSCIS account to receive email or text notifications when your status changes. Keep copies of all documents you send to USCIS and use certified mail with tracking for paper submissions. If you receive an RFE, respond well before the deadline — late responses result in automatic denial. Document every interaction with USCIS, including call reference numbers and e-Request confirmation numbers, in case you need to escalate.
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Search H-1B Sponsors on Wisa →Your receipt number is on the I-797C receipt notice that USCIS mails after accepting your filing. It is a 13-character code starting with three letters (like EAC, WAC, LIN, SRC, or IOE) followed by numbers. If you filed online through myUSCIS, the receipt number appears in your account immediately. Your attorney also receives a copy of the receipt notice.
USCIS updates the online case status when an action is taken on your case — such as receiving your filing, sending an RFE, or making a decision. Between actions, the status does not change even if your case is actively being reviewed. It is normal for the status to remain unchanged for weeks or months at a time. The system does not provide real-time processing updates.
Review the RFE carefully with your attorney to understand exactly what USCIS is requesting. Gather all requested documentation and submit a thorough response well before the deadline (typically 84 days). Send your response via a trackable delivery method. A strong, complete RFE response significantly improves your chances of approval — incomplete responses often lead to denials.
USCIS allows expedite requests in limited circumstances: severe financial loss to a company or individual, emergencies or urgent humanitarian reasons, nonprofit organizations whose request furthers cultural or social interests, U.S. government interests, or USCIS processing errors. Submit an expedite request through the USCIS Contact Center or Ask Emma chat. For H-1B and certain other petition types, premium processing (Form I-907) is the most reliable way to accelerate adjudication.