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Official form guide
Form N-600: Application for Certificate of Citizenship
USCIS Form N-600 is the Application for Certificate of Citizenship, used by individuals to apply for citizenship. If submitting a document in a foreign language, a full English translation must be provided.
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USCIS Form N-600 - Application for Certificate of Citizenship
USCIS Form N-600 is the Application for Certificate of Citizenship, used by individuals to apply for citizenship. If submitting a document in a foreign language, a full English translation must be provided.
Risk Radar
Scan points- 1USCIS will reject Form N-600 if it is not signed or if the signature is invalid.
- 2Failing to provide a complete and valid mailing address (Item 11).
- 3Submitting an application without any signature or with an invalid signature.
- 4Not providing a full English translation for foreign language documents.
- 5Omitting the required certification details on document translations.
Plain English
This form allows an individual to formally request official proof that they are a U.S. citizen. By filing Form N-600 with USCIS, the applicant seeks their Certificate of Citizenship. This certificate serves as legal documentation confirming their citizenship status in the United States.
Submission Date
- Filing date: If an individual is not a U.S. citizen, they must notify USCIS of their new address within 10 days of moving from their previous residence.
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use this form when requesting a Certificate of Citizenship because you were born outside the United States to a U.S. citizen parent, or if that is your situation.
- Do not use it when you are simply applying for evidence of your U.S. citizenship without seeking the formal Certificate of Citizenship document itself.
- Check Form G-1055 instead when looking for specific information regarding applicable filing fees.
Form selector
Use this form or another form?
Requesting a U.S. Passport
You may apply for a U.S. passport with the Department of State, as mentioned when seeking citizenship evidence.
✓ Check travel.state.gov
Not stated in the official source — verify on the agency site
Notifying USCIS of a New Address (if not a U.S. citizen)
You must notify USCIS within 10 days of moving from your previous residence if you are not already a U.S. citizen.
✓ Check www.uscis.gov/n-600
Not stated in the official source — verify on the agency site
General Application Review and Adjudication
USCIS will check the form for completeness upon acceptance to establish eligibility.
✓ Check Instructions p.11 regarding rejection criteria.
Deadline or filing window
If the applicant moves and is not a U.S. citizen, they must notify USCIS within 10 days of moving from their previous residence. There is no specific extension mentioned for the initial filing deadline itself, but address changes require action within this 10-day window.
Checklist
What you need before filling it out
All required evidence
All supporting documents listed in the 'What Evidence Must You Submit and/or Specific Instructions' sections of the Instructions. · The instructions booklet (specifically mentioned on p.3)
Interpreter Details (if used)
Interpreter's name, business/organization address (if any), daytime phone, mobile phone (if any), and email address (if any). · Part 9 of Form N-600
Affidavit Details (if needed)
Full legal name, Address, Place of birth, Date of birth, Relationship to you, Detailed information about the event. · Part 10 of Form N-600
Application Completeness/Execution
The entire application must be completed according to instructions and not missing pages. · Instructions p.11
Signature Validity
Original handwritten signature (photocopy, fax, or scan of original is acceptable). · Instructions p.3
Before you submit
- 1Type or print all information legibly in black ink.
- 2Ensure you have typed or printed your name and Alien Registration Number (A- Number) at the top of every sheet.
- 3If using extra space, utilize Part 11 or attach a separate sheet with your identifying info on it.
- 4Provide your daytime telephone number, mobile telephone number (if any), and email address (if any).
- 5Ensure every application contains the original handwritten signature of the applicant/parent/guardian.
- 6If using an interpreter, ensure that person has signed and dated Part 9.
- 7Verify that you have included all required initial evidence listed in the instructions.
How to file this form
- 1Complete Form N-600 by typing or printing legibly in black ink, utilizing Part 11 for overflow information.
- 2Sign and date your application, providing necessary contact details (phone/email) on the form.
- 3Submit all required supporting evidence documents along with the completed Form N-600.
- 4Mail or submit the application to a designated USCIS location found at www.uscis.gov/n-600 for official acceptance.
Known limitations
- 1Form N-600 does not require obtaining evidence of U.S. citizenship; submission requests a Certificate of Citizenship from USCIS.
- 2If applying for a Certificate of Citizenship, the filer may alternatively apply directly for a U.S. passport with the Department of State.
- 3Individuals over 18 should review Form N-600K to determine if that form is appropriate instead of Form N-600.
- 4If a filer has both parents as U.S. citizens and both served in the U.S. Armed Forces, specific information about the other parent's service must be provided in Part 11.
Field map
Compact field-by-field guide
Part 1
2 items
Applicant's current legal name and date of birth.
Country where applicant was born.
Part 2
3 items
Full legal name of the U.S. citizen parent through whom citizenship is claimed.
How parent became a U.S. citizen: birth, naturalization, or prior certificate.
Who had legal and physical custody at the time citizenship was acquired (relevant for children of divorced parents).
Part 3
1 items
A-Number and Green Card information if applicable.
Signature
1 items
If applicant is under 18, parent or legal guardian must sign.
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Fillable formOpen in Editor->The current version of USCIS Form N-600 is dated 01/20/25; the instructions direct filers to visit www.uscis.gov for the most current information.
What changed or needs a fresh check
- Edition date — confirm 01/20/25
- Fee — see Form G-1055 for specific fee information.
- Mailing address — check www.uscis.gov/n-600 for current filing locations.
- Signature — the application must contain the signature of the applicant (or parent or legal guardian, if applicable); a stamped or typewritten name alone is not acceptable.
Quick Facts
Downloads
After you file
- 1Retain a copy of your completed Form N-600.
- 2If USCIS rejects the application, it may not return the filing fee if an incomplete or invalid address is provided; in that case, USCIS will cash the check.
- 3After submission, USCIS checks the application for completeness and acceptance.
- 4USCIS may request additional information or evidence to support the application.
- 5USCIS may request the originals of any copies submitted with Form N-600.
Sources
- SRCInstructions p.1 — Form N-600's purpose is to apply for a Certificate of Citizenship.
- SRCInstructions p.2 — If over 18, the filer should not file Form N-600K.
- SRCInstructions p.4 — Item Number 1 requires providing your legal name (as on birth certificate unless legally changed).
- SRCInstructions p.5 — Item Number 9 requires indicating Sex as provided on the birth certificate/secondary evidence.
- SRCInstructions p.5 — Item Number 12 requires providing a Current Physical Address, noting PO Boxes should only be used if it is the ONLY address.
- SRCInstructions p.11 — If not a U.S. citizen, the filer must notify USCIS of a new address within 10 days of moving.
- SRCInstructions p.12 — The mailing address for Citizenship and Immigration Services (Office of Policy and Strategy) is 5900 Capital Gateway Drive, Mail Stop #2140, Camp Springs, MD 20588-0009.
- SRCForm p.9 — If both parents are U.S. citizens and served in the Armed Forces, information about the other parent's service goes in Part 11.
Common confusion points
Should I file N-600 or N-600K?
The instructions advise reviewing Form N-600K to decide, but if you are over 18, do not file Form N-600K.
→ Check your age and review the N-600K Instructions.
What is the difference between Mailing Address and Physical Address on Form N-600?
The mailing address is where correspondence goes; the physical address is where you actually live (unless it's a PO Box that is your ONLY address).
→ Ensure both fields are completed, providing 'In Care Of Name' if applicable to the mailing address.
What happens if USCIS rejects my N-600?
If rejected due to an incomplete or invalid address, USCIS may not return the filing fee and will cash the check.
→ Verify that all contact information is complete before mailing.
Do I need a physical address even if I use a PO Box?
Yes, you must provide a physical address in Item 12 unless your PO Box is your sole residence address.
→ If using a PO Box, make sure it is the only address listed for Item 12.
What if my name on the N-600 is different from my Permanent Resident Card?
Enter or type your name exactly as it appears on the card, even if there are spelling discrepancies.
→ Do not use a nickname; provide the exact legal name first (Item 1).
When must I notify USCIS of an address change?
If you are not a U.S. citizen, notification to USCIS is required within 10 days of moving from your previous residence.
→ Keep records showing when you moved and when you submitted the update.
Workflow map
Related forms and next steps
Current
After
Often used with
⚠ If something goes wrong
- USCIS may request more information or evidence, potentially requiring submissions related to the initial filing.
- If your address changes after filing, you must notify USCIS within 10 days.
Questions about USCIS Form N-600
What is USCIS Form N-600 used for?
This form allows an individual to formally request official proof that they are a U.S. citizen. By filing Form N-600 with USCIS, the applicant seeks their Certificate of Citizenship. This certificate serves as legal documentation confirming their citizenship status in the United States.
Who must file USCIS Form N-600?
An individual must file USCIS Form N-600 to apply for a Certificate of Citizenship. If the filer is under 14 years of age, the parent or legal guardian may sign the application on their behalf.
What information does USCIS Form N-600 require?
The form collects information such as the applicant's current mailing address (Item 11) and physical address (Item 12). It also gathers details about marital status (Item 13), U.S. Armed Forces service, and admission/immigration status (Item 15).
When is USCIS Form N-600 due?
If an individual is not a U.S. citizen, they must notify USCIS of their new address within 10 days of moving from their previous residence.
Where do I file USCIS Form N-600?
Applicants can find the most current information on where to file Form N-600 at www.uscis.gov/n-600. The USCIS Contact Center is available at www.uscis.gov/contactcenter or by calling 800-375-5283.
How do I complete USCIS Form N-600?
The applicant must type or print all information legibly in black ink, using Part 11 for extra space. The application requires a proper signature from the filer or their signing authority. If submitting foreign documents, an English translation with certification is required.
What happens if USCIS Form N-600 is filed incorrectly?
If the application is not signed, or if the signature is invalid, USCIS will reject the Form N-600. Furthermore, if a complete and valid address is missing, USCIS may be unable to return the filing fee.
Should I file N-600 or N-600K?
The instructions advise reviewing Form N-600K to decide, but if you are over 18, do not file Form N-600K. Check your age and review the N-600K Instructions.
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