Citizenship
Certificate of Citizenship (N-600)
Prove citizenship you got through a parent
Typical timeline
6-12 months
Category
Citizenship
Who qualifies
Born abroad to a U.S. citizen parent, or derived citizenship as a child green card holder.
The step-by-step roadmap
- 1
Confirm acquisition or derivation
Check the law that applied on your birth date or when you got your green card.
Watch out: Rules depend on dates.Common rejection reason: Ineligible under applicable law. - 2
Gather parent and relationship evidence
Birth certificates, parent's citizenship, marriage, custody records.
Watch out: Parent physical presence may be required.Common rejection reason: Missing parent presence proof. - 3
File N-600
Online or by mail.
Watch out: Fees are high; check waiver eligibility. - 4
Interview and oath if needed
Bring original documents to the interview.
Watch out: Not applicable.
Documents you'll need
Form N-600
Application for Certificate of Citizenship.
Your birth certificate
Certified, with translation.
Parent's citizenship proof
Passport, birth or naturalization certificate.
Parents' marriage certificate
And divorce decrees if applicable.
Custody / green card records
For derivation cases.
Ready to start?
Run the free eligibility check first, then get your personalized roadmap and document checklist.
Check my eligibilityFees and timelines are as published by the relevant agency and may change — verify before filing. This guide is general information, not legal advice.