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United States Naturalization Certificate

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The Certificate of U.S. Naturalization (form N-550 or N-570) is a document issued by United States government as proof of a person having obtained U.S. citizenship through naturalization (a legal process of obtaining a new nationality). The Certificate of U.S. Naturalization has been issued since October 1, 1991 by the USCIS, and on or before September 30, 1991 by Federal Courts and particular State Courts. The United States Certificate of Naturalization is proof of an individual’s U.S. citizenship through naturalization.

The Certificate of United States Naturalization Guide was developed to help naturalized U.S. citizens complete and file their own requests for a copy of their Certificate of United States Naturalization. The "How to obtain a copy of your Certificate of United States Naturalization" is a step-by-step-guide that will help you file your request as efficiently and quickly as possible. You should only apply for a replacement certificate if your current certificate of naturalization is incorrect, lost, mutilated, or destroyed.

Who issues the Certificate of United States Naturalization?
The Certificate of Citizenship is a document that is issued by the U.S. Citizenship and Immigration Service (USCIS).

Important: Only naturalized United States citizens can apply for a Certificate of U.S. Naturalization. If you are not a United States citizen, you must first apply for U.S. citizenship.






CLICK HERE to download the Certificate of Naturalization Application. Instructions and Application Forms Included.

The United States Certificate of Naturalization Application Guide:

  • What is a Certificate of United States Naturalization
  • Why request a copy of your Certificate of Naturalization
  • How to request a copy of your Certificate of Naturalization
  • Filing instructions
  • Where to submit the application
  • Filing fees and payment information
  • Required documents
  • Photo instructions
  • Overview of United States Citizenship
  • Frequently asked questions about the Certification of Naturalization
  • List of all USCIS (formerly INS) offices nationwide
  • List of United States embassies and consulates
  • FREE Certificate of Naturalization Application Forms


Naturalization Certificate  

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