Definition

Form N-600

Application for Certificate of Citizenship.

N-600 is used by individuals who acquired or derived U.S. citizenship through a U.S. citizen parent to obtain a Certificate of Citizenship as proof. A U.S. passport based on the same evidence is often faster and cheaper.

See also

Certificate of Citizenship

A document issued by USCIS to people who derived or acquired U.S. citizenship.
Naturalization

The process by which a green card holder becomes a U.S. citizen.

Not legal advice. Definitions are provided for educational use. For case-specific guidance, consult a licensed immigration attorney.