“Case Accepted By The USCIS Lockbox”on your I-800 · Hague adoption petition for a child


Your I-800 was accepted at intake. A receipt number comes next. Keep track of your I-800A expiration date, since the I-800 must normally be filed while that approval is still valid. Watch your mail and online account for the receipt.
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.
Your I-800 was accepted at intake. A receipt number comes next. Keep track of your I-800A expiration date, since the I-800 must normally be filed while that approval is still valid. Watch your mail and online account for the receipt.
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.
The typical range published by USCIS is 4 to 7 months. It depends on the office and your case; it is not an exact date.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.