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Official form guide
USCIS Form G-1566 is a Request for Certificate of Non-Existence used by individuals to request proof that a record subject does not exist. A required document threshold is one obituary or death certificate if the person was born less than 100 years ago.
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USCIS Form G-1566 is a Request for Certificate of Non-Existence used by individuals to request proof that a record subject does not exist. A required document threshold is one obituary or death certificate if the person was born less than 100 years ago.
Plain English
This form allows an individual to ask U.S. Citizenship and Immigration Services (USCIS) for official documentation proving that a specific person's immigration record does not exist. This proof can be used in legal cases, such as litigation evidence under 8 U.S.C. 1360(d).
Submission Date
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Requesting immigration record information (other than non-existence)
This must be requested via FOIA at https://www.uscis.gov/records/request-records-through-the-freedom-of-information-act-or-privacy-act
✓ Confirm you are not just seeking a search, but specific information.
Not stated in the official source
Requesting records transferred prior to 9/27/1906 (Naturalization)
Consult NARA Record Group 21 or contact the court where naturalization occurred.
✓ Ensure you specify this historical context in Part 1 of G-1566.
Not stated in the official source
Requesting passenger manifest lists prior to December 1982
Contact National Archives and Records Administration (NARA) at www.archives.gov/research/immigration.
✓ Note that USCIS searches its own records, so external documents must be noted or requested separately.
Not stated in the official source
The form requires specific documentation based on age: if the subject was born less than 100 years ago, proof of death is required. If they were born 100 years ago or more, proof of death is not required for filing. Not stated in the official source regarding a final processing deadline.
Checklist
Proof of Death
Obituary, death certificate, or other proof of death · Instructions p.3
Marriage Certificate/Proof of Marriage
Required if the subject is a U.S. citizen who married a foreign national between 1907-1922 · Instructions p.3
General Documentation
Supporting documents listed in the 'What Evidence Must You Submit' section of the Instructions · Instructions (various)
Proof of Identity/Status
Not explicitly detailed as a standalone requirement, but implied by requestor status · Instructions p.1 & p.3
Requestor Authorization
Necessary if the subject is alive and not requesting for self · Instructions p.1
Field map
Applicant Info
3 items
Your current legal name.
MM/DD/YYYY.
Alien Registration Number if previously assigned.
Details
1 items
The specific reason or legal basis for filing this form.
Evidence
1 items
List of documents supporting this application.
Signatures
2 items
Sign under penalty of perjury.
MM/DD/YYYY.
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Fillable formOpen in Editor->The current edition of USCIS Form G-1566 is dated 04/01/24, and the instructions direct users to consult www.uscis.gov/G-1566 for the most current filing information.
Quick Facts
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What happens if USCIS finds the records I asked for?
A Certificate of Non-Existence will not be issued, but the requestor will receive a response.
Do I need to submit evidence if the person is still alive?
Not stated in the official source — verify on the agency site.
When do I need to provide proof of death for the subject?
Proof of death is required if the subject was born less than 100 years ago and is deceased.
Is my A-Number the same as my USCIS Online Account Number (OAN)?
No, the OAN is not the same as an A-Number. The OAN is only available if a previously filed form had a receipt number starting with IOE.
What should I write on the form if the answer to a question is zero?
Type or print “None,” unless otherwise directed by the form instructions.
If my request is in another language, what must I submit besides the form?
A full English translation must be submitted, and the translator must sign a certification verifying completeness, accuracy, competence, signature, printed name, date, and contact information.
Workflow map
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⚠ If something goes wrong
This form allows an individual to ask U.S. Citizenship and Immigration Services (USCIS) for official documentation proving that a specific person's immigration record does not exist. This proof can be used in legal cases, such as litigation evidence under 8 U.S.C. 1360(d).
Individuals request Certificates of Non-Existence using Form G-1566 for various purposes.
The form collects information about the subject of record in Part 2, and the requestor must provide their details in Part 3. Additional required data includes proof of death or marriage depending on the circumstances.
The most current information about where to file Form G-1566 can be found on the USCIS website at www.uscis.gov/G-1566. The form should not be mailed to address 1615-0156.
The requestor named in Part 3. must provide a signature in Item Number 8. If the subject is deceased and born less than 100 years ago, an obituary or death certificate must be attached. The filer must sign in either Item Number 1. or 2., depending on whether they are the Subject of Record.
If the request is not signed, or if the signature provided is invalid, USCIS will reject the request; a deficient signature may result in denial of the request for adjudication.
A Certificate of Non-Existence will not be issued, but the requestor will receive a response.
Proof of death is required if the subject was born less than 100 years ago and is deceased.
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