- People who are 18 years and older use the "Application for Naturalization" (Form N-400) to become naturalized.
- Persons who acquired citizenship from parent(s) while under 18 years of age use the "Application for a Certificate of Citizenship" (Form N-600) to document their naturalization .
- Adopted children who acquired citizenship from parent(s) use the "Application for a Certificate of Citizenship on Behalf of an Adopted Child" (Form N-643) to document their naturalization
The USCIS has published a detailed Guide to naturalization (a PDF doucument) with details of eligibility and procedure. Click the image to download.
Our law office can assist you with all aspects of filing your application for naturalization.