“Case Accepted By The USCIS Lockbox”on your I-918 Supplement A · U visa for family members


The package with this Supplement A was accepted at intake. Each family member's supplement will get its own receipt notice, separate from the principal's I-918. Keep proof of mailing and a copy of everything you sent.
In general, on any form:
The USCIS Lockbox, the facility that receives mailed filings and payments, accepted your package. Your fee was processed and the case is being entered into the system. A receipt notice usually follows. This is the very first intake step.
The package with this Supplement A was accepted at intake. Each family member's supplement will get its own receipt notice, separate from the principal's I-918. Keep proof of mailing and a copy of everything you sent.
It is the facility that opens mailed filings, takes payments and sends cases into the system.
No. It only means your package passed the first intake check.
Usually within a few weeks after the Lockbox accepts the case.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.