N-600, Application for Certificate of Citizenship
Purpose of Form
This form is an application for a Certificate of Citizenship.
Number of Pages
Form 9; Instructions 9
02/03/15. Previous editions accepted.
Where to File
Mail your Form N-600 to the USCIS Phoenix Lockbox facility:
U.S. Postal Service (USPS):
USPS Express Mail/Courier:
$600. See exceptions under "Special Instructions."
The fee for most applicants is $600. There are two exceptions:
Please read our lockbox filing tips.
We will send you a text message and/or e-mail when your Form N-600 has been accepted if you clip a completed Form G-1145, E-Notification of Application/Petition Acceptance, to the front of your application.
To ensure your application is accepted, please ensure that you:
Attorney or representative: You may be represented, at no expense to the U.S. Government, by an attorney or other authorized representative. Your representative must submit Form G-28, Notice of Entry or Appearance as Attorney or Representative, with your Form N-600. Your representative may also submit Form G-28 at the time of your interview.
This page can be found at http://www.uscis.gov/n-600
Last Reviewed/Updated: 06/30/2015