Records, verification & appealsOfficial USCIS form guide

USCIS Form G-1566: Request for Certificate of Non-Existence

Quick answer

What is USCIS Form G-1566 used for?

Use Form G-1566 to determine if specific immigration records exist within our database. If we determine the records you inquired about do not exist, we will issue a Certificate of Non-Existence. If we find the immigration record you inquired about, we will respond with additional information and will not issue a Certificate of Non-Existence.

What to prepare before filling G-1566

  1. 01

    Confirm that Form G-1566, Request for Certificate of Non-Existence, matches the specific benefit, request, verification, or record you need.

  2. 02

    Download the current Form G-1566 and its separate instructions from USCIS, then compare the edition date before typing any answers.

  3. 03

    For Form G-1566, collect the identity records, receipt or account numbers, dates, addresses, and prior immigration documents that support your answers.

  4. 04

    Follow the official Form G-1566 filing method and address; do not assume it can be submitted through a USCIS online account.

Current official filing details

The details below are condensed from the USCIS page reviewed on 2026-07-26. Follow the official page and instructions if they differ from this snapshot.

Edition date

04/01/24. We will also accept the 07/19/22 edition.

You can find the edition date at the bottom of the page on the form and instructions.

Where to file

There are two options for filing your Form G-1566 with USCIS: Online; or By mail (paper). Filing Online Please visit our USCIS Certificate of Non-Existence submission page to submit your online request.

The status of your case can be viewed on our Check Case Status page. Filing by Mail Send your completed form and payment to the address according to the service you are using.

USCIS Elgin Lockbox U.S. Postal Service (USPS) deliveries: USCIS Attn: G-1566 Manual Process P.O.

Box 4074 Carol Stream, IL 60197-4074 FedEx, UPS, and DHL deliveries: USCIS Attn: G-1566 Manual Process 2500 Westfield Drive Elgin, IL 60124-7836

Filing fee

You can find the filing fee for Form G-1566 by visiting our Fee Schedule page.

Initial evidence

Did you provide the following? Proof death (such as a death certificate or obituary) for a person born less than 100 years ago, (if applicable); All possible names, aliases and dates of birth for the subject of the request; The country of birth for the subject of the request; and A valid U.S. mailing address.

Special instructions

If you have questions about submitting Form G-1566, email certificateofnonexistence@uscis.dhs.gov.

Official G-1566 downloads and filing links

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USCIS Form G-1566 FAQ

What is Form G-1566 used for?

Use Form G-1566 to determine if specific immigration records exist within our database. If we determine the records you inquired about do not exist, we will issue a Certificate of Non-Existence.

How much does Form G-1566 cost?

You can find the filing fee for Form G-1566 by visiting our Fee Schedule page.

Can I file Form G-1566 online?

The USCIS all-forms directory does not list a general online filing option for this form. Follow the official page for the required filing method.

Related USCIS form guides

Source: U.S. Citizenship and Immigration Services. Independent guide by Clerks AI; not affiliated with USCIS and not legal advice.

Last researched 2026-07-26. Recheck the official page before filing.