Plain-English guides
How USCIS works — general information only, not advice about your case. For advice specific to your situation, consult a licensed immigration attorney.
Basics
How USCIS Processing Times Work (and How to Read Them)
What the published ranges mean, why they vary, and how to read the official USCIS tool.
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Case management
What Is My Case Inquiry Date?
The date your case is "outside normal time" and what to do when you reach it.
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Fees
USCIS Filing Fees Explained
Filing fees, biometric fees, the 2024 fee schedule, and how to pay without error.
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Fees
Premium Processing: What It Does and Does Not Do
Faster response, not faster approval — what I-907 guarantees and what it doesn't.
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Case management
What to Do If Your Case Is Outside Normal Processing Time
How to check, submit an inquiry, and when escalating to a congressional inquiry makes sense.
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Basics
Receipt Notice (Form I-797) Explained
What the I-797 is, what each field means, and what to do if yours doesn't arrive.
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