Purpose of Form : This form is used by an applicant for naturalization to request that the Department of Defense verify the applicant's military or naval service.

Number of Pages : 7

Edition Date : 6/30/06. Previous editions accepted.

Where to File :

Return the form to the office which requested the certification.

Filing Fee : $0.00 Special Instructions :

Pages 1, 3 and 5 of the form are identical and are to be filled out by the applicant.
Pages 2, 4 and 6 are to be filled out by a certifying officer of the Department of Defense.

If relevant, please see (M-599), Naturalization Information for Military Personnel (or the text version).

Download N-426 (476KB PDF)

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N-4	Monthly Report Naturalization Papers
N-300	Application to File Declaration of Intention
N-336	Request for a Hearing on a Decision in Naturalization Proceedings (Under Section 336 of the INA)
N-400	Application for Naturalization
N-426	Request for Certification of Military or Naval Service
N-470	Application to Preserve Residence for Naturalization Purposes
N-565	Application for Replacement Naturalization/Citizenship Document
N-600	Application for Certificate of Citizenship
N-600K	Application for Citizenship and Issuance of Certificate under Section 322
N-644	Application for Posthumous Citizenship
N-648	Medical Certification for Disability Exceptions

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