Form N-426

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Request for Certification of Military or Naval Service

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. Prior versions acceptable.

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 (367KB PDF)


  • Our office does not make any representation or warranty as to legality, accuracy, correctness or acceptance of our office generated forms by any State Department. Our office does not state or imply any guarantee should you decide to use a our office generated form. We recommend that you use the form after consulting an attorney or any other expert knowledgeable in the laws of the applicable jurisdiction and the specific intended use of those forms.
    AR-11 AR-11SR G-14
    G-28 G-325 G-325A
    G-325B G-325C G-639
    G-731 G-845 G-845S
    G-884 I-102 I-129
    I-129F I-129S I-130
    I-131 I-134 I-140
    I-191 I-192 I-193
    I-212 I-290B I-360
    I-361 I-485 I-485A
    I-485B I-485C I-508
    I-526 I-539 I-539A
    I-566 I-589 I-600
    I-600A I-601 I-602
    I-612 I-643 I-687
    I-690 I-693 I-694
    I-698 I-730 I-751
    I-765 I-817 I-821
    I-824 I-829 I-864
    I-864A I-864EZ I-864P
    I-864W I-865 I-876
    I-881 I-9 I-90
    I-905 I-907 I-914
    N-300 N-336 N-4
    N-400 N-426 N-470
    N-565 N-600 N-600K
    N-644 N-648


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