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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 who derived or acquired U.S. citizenship through their parents but need documentation of that citizenship. This form is typically filed by those born outside the United States to U.S. citizen parents who did not automatically receive citizenship documentation at birth.
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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 who derived or acquired U.S. citizenship through their parents but need documentation of that citizenship. This form is typically filed by those born outside the United States to U.S. citizen parents who did not automatically receive citizenship documentation at birth.
Risk Radar
Scan points- 1Submitting Form N-600 with incomplete or incorrect information may result in significant delays or denial of your citizenship documentation.
- 2Incorrect parent citizenship information leading to denial
- 3Missing proof of parents' physical presence in the U.S.
- 4Failure to include required supporting documents
- 5Outdated form edition causing rejection
Plain English
The Certificate of Citizenship proves you're a U.S. citizen by birth to citizen parents, even if you were born outside the United States. This document is useful for getting a U.S. passport, voting, or showing proof of citizenship to employers or government agencies. You might need this if you never got a U.S. passport or Certificate of Naturalization but believe you're a citizen through your parents.
Submission Date
- Filing date: There is no deadline to file for a Certificate of Citizenship, as it's not required for maintaining citizenship status. However, applicants should file as soon as they need official proof of citizenship for purposes like obtaining a passport or employment.
- 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 you acquired U.S. citizenship through U.S. citizen parents at birth but lack documentation
- Do not use this form if you are applying for naturalization or were born in the United States
- Check Form N-600K if you're claiming citizenship through a U.S. citizen grandparent
Form selector
Use this form or another form?
Born in U.S. but no birth certificate
Different proof requirements needed
✓ Verify alternative evidence requirements
Adopted by U.S. citizens abroad
Special adoption citizenship rules apply
✓ Review citizenship through adoption rules
Derivative citizenship through grandparent
Different eligibility criteria
✓ Confirm grandparent citizenship details
Lost or damaged certificate
USCIS may require additional proof
✓ Check if police report needed for lost document
Deadline or filing window
There is no filing deadline for Form N-600 as citizenship is not contingent on filing this application. However, processing times can vary significantly, so applicants should file well in advance if they need the certificate for a specific purpose like passport application or employment. USCIS typically processes these applications within [timeframe] as of [date], but this can change without notice.
- —Child's age at time of parent's physical presence in U.S. | Must meet specific requirements depending on parent's citizenship date | Eligibility verification | Different rules apply for children born before or after specific dates
Checklist
What you need before filling it out
Applicant's identity
Birth certificate, government-issued ID · Personal records
Parent's citizenship
Parent's birth certificate, naturalization certificate, passport · Parent's records
Parent's physical presence
School records, tax returns, employment documentation · Parent's historical records
Applicant's relationship to parents
Birth certificate with parents' names, adoption papers · Family records
Applicant's current status
Green card, passport, other immigration documents · Personal records
Before you submit
- 1Form is fully completed with all sections answered
- 2Form is signed and dated in the appropriate places
- 3All required supporting documents are included
- 4Copies are made of all submitted documents
- 5Fee is correct and payment method is acceptable
- 6Form edition is current and matches instructions
- 7All names match exactly on all documents
- 8Photographs meet specifications if required
- 9Translation provided for any documents not in English
- 10Checklist in instructions is completed
How to file this form
- 1Complete Form N-600 ensuring all information is accurate and consistent with supporting documents
- 2Gather all required evidence including birth certificates, parent's citizenship proof, and proof of parent's physical presence
- 3Prepare payment for the filing fee in acceptable format
- 4Submit the complete package to the correct USCIS lockbox facility based on your residence
- 5Attend biometrics appointment if scheduled
- 6Respond promptly to any requests for evidence from USCIS
- 7Wait for approval and receive certificate by mail
Known limitations
- 1Form N-600 does not grant citizenship status, only documents existing citizenship
- 2USCIS may request additional evidence not listed in the form instructions
- 3Processing times can extend beyond published estimates
- 4Approval is not guaranteed even if eligibility requirements appear met
- 5The certificate may not resolve all citizenship-related issues for all purposes
- 6Some government agencies may require additional proof beyond the certificate
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.
Almost done reviewing the fields?
Fillable formOpen in Editor->The current edition of Form N-600 was updated in [year], and applicants should verify they're using the most recent version available on the USCIS website before submitting their application.
What changed or needs a fresh check
- Edition date: Verify you're using the current version of Form N-600 (as of [year])
- Fee: Check current filing fee amount and acceptable payment methods
- Mailing address: Confirm correct lockbox address based on your state of residence
- Processing times: Check current estimated processing times on USCIS website
- Supporting documents: Ensure you have all required evidence specific to your case
- Photographs: Verify if biometrics appointment is required and prepare accordingly
Quick Facts
Downloads
After you file
- 1Keep a copy of the entire submitted package for your records
- 2Monitor USCIS online account for updates and requests for evidence
- 3Respond to any requests for additional information within the given timeframe
- 4Keep track of your case number and receipt notice
- 5Verify the accuracy of your certificate when received
- 6Report any errors on the certificate immediately to USCIS
- 7Store the certificate in a safe place as it cannot be easily replaced
Sources
- SRCCurrent edition date of Form N-600: not found in provided source
- SRCFiling fee amount: not found in provided source
- SRCProcessing time estimates: not found in provided source
- SRCRequired supporting documents: derived from standard citizenship documentation requirements
- SRCEligibility criteria based on parent citizenship: derived from standard citizenship laws
- SRCLockbox mailing addresses: not found in provided source
- SRCBiometrics requirement: not found in provided source
- SRCForm N-600K as alternative for grandparent citizenship: derived from related form information
- SRCCertificate of Citizenship purpose: derived from form name and standard USCIS functions
Common confusion points
Derivative vs. naturalized citizenship
Different paths to citizenship with different requirements
→ Confirm whether citizenship was acquired at birth or through naturalization process
Parent's physical presence requirements
Vary based on when and how parents became citizens
→ Review specific physical presence requirements for parents' citizenship date
Age limits for applicant
Some requirements depend on applicant's age at time of parents' actions
→ Verify if your age affects eligibility requirements
Documentation from abroad
Foreign documents may need translation or apostille
→ Check if documents need authentication before submission
Multiple citizenship claims
Some may qualify through multiple pathways
→ Determine strongest citizenship claim for application
Workflow map
Related forms and next steps
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