Citizenship

Certificate of Citizenship (N-600)

Prove citizenship you got through a parent

Estimated fee

$1,385 (lower for military)

✓ Verified Oct 17, 2026

View official fee calculator ↗

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. 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. 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. 3

    File N-600

    Online or by mail.

    Watch out: Fees are high; check waiver eligibility.
  4. 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 eligibility

Fees and timelines are as published by the relevant agency and may change — verify before filing. This guide is general information, not legal advice.