Form N-600 – Application for Certificate of Citizenship
Apply for proof of U.S. citizenship acquired or derived through a parent.
Service Fee
Starting at $300
Government Fees
May vary — verify with USCIS

Important: Migrant Navigator Service Center is not a law firm and does not provide legal advice. Eligibility information on this page is general information only and does not guarantee eligibility or approval. Clients should consult a licensed immigration attorney for legal advice about their specific situation. Government filing fees are not included in our service fee and must be paid separately and directly to the correct government agency.
About This Form
Form N-600 is used by certain individuals who are claiming U.S. citizenship through a parent or by operation of law and need an official Certificate of Citizenship as proof. This service helps clients organize their parent citizenship documentation, custody records, and supporting information for back-office review.
N-600 is for proof of citizenship, not for applying for a Green Card. Eligibility for derived or acquired citizenship is determined by the law in effect at the time the claim is based on. Cases can be complex — consult an attorney for specific guidance.
Eligibility
General information only — not legal advice.
May be used by certain people who are claiming U.S. citizenship through a parent or by operation of law and need a Certificate of Citizenship. Common situations include individuals who derived citizenship automatically when a parent naturalized while the child was under 18 and a permanent resident, or individuals born abroad to U.S. citizen parents. Eligibility is complex and depends on specific laws in effect at the time of the citizenship claim. This is general information only and is not legal advice.
How to Apply
Click Start Application on this page.
Create an account or log in to your client portal.
Complete the N-600 intake form with your information and parent's citizenship details.
Answer the questions you know. Select I don't know, Not sure, or Does not apply when needed.
Upload your supporting documents including parent citizenship proof and residence evidence.
Submit the intake to the back office for review.
Pay the service fee if required.
Wait for correction requests or next steps from our staff.
Review the final version before completion or signature.
Required Documents
Check off the documents you have ready. Our staff will let you know if anything is missing.
Upload Documents NowOur Service Includes
Pricing & Payment
Service Fee
Starting at $300
Administrative support & document preparation
Government Fees
Not included — may vary
USCIS government filing fees vary. Please verify the current fee directly with USCIS before filing.
Migrant Navigator Service Center service fees are separate from USCIS, EOIR, DHS, biometrics, asylum, or any other government filing fees. Government filing fees must be paid separately and directly to the correct government agency. Prices are starting prices and may vary based on case complexity.
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