Naturalization (N-400)
Immigration offices overseas do not accept or adjudicate naturalization applications for non-military members living overseas. See the USCIS.gov website on naturalization for eligibility criteria and proper filing procedures.
Military Naturalization (Military N-400)
USCIS offices overseas are only authorized to process applications for naturalization for active duty military members. Please see below for information about filing your application, for required forms, and for the Overseas Military Naturalization Request Form. Contact your military legal office if you need more information about filing for Naturalization. Military members may also contact our district headquarters in Rome by email at rome.natz@dhs.gov.
Information About Naturalization For Military Members
- Brochure (pdf)
- Fact Sheet (pdf)
Naturalization Forms For Military Members
- Form N-400, Application for Naturalization
- Form G-325B, Biographic Information
- Form N-426, Request for Certification of Military or Naval Service
- Authorization Form for USCIS Usage of Military Fingerprints (pdf)
Request For Overseas Naturalization
Expedited Naturalization 319(b)
An applicant for expedited naturalization under Section 319(b) must be the spouse of a US citizen who is regularly stationed abroad in the employment of:
- The government of the US (includes military).
- An American institution of research recognized as such by the Attorney General.
- An American firm or corporation engaged in whole or in part in the development of foreign trade or commerce, or a subsidiary thereof.
- A public international organization in which the US participates.
- Minister or priest of a religious denomination having a bona fide organization in the US.
- Missionary.
Persons eligible for expeditious naturalization must file their applications in the US from their overseas location.
For more information, please refer to the USCIS handbook, "A Guide to Naturalization".
Please use the attached N-400 Expedite Request and Authorization Worksheet and also the Department of Defense Certificate of Overseas Assignment to Support Application to file Petition for Naturalization
- N-400 Expedite Request and Authorization Worksheet (pdf)
- Department of Defense Certificate of Overseas Assignment to Support Application to file Petition for Naturalization (DD-1278) (pdf)
Other Elegibility Criteria
For others interested in naturalizing see the USCIS website on Naturalization for eligibility criteria and proper filing procedures or make an InfoPass appointment with an Immigration Information Officer.