United States Immigration Services

Online Guide to U.S. Visas, ESTA, Green Cards & More

United States Immigration Services is a major publisher of immigration guides and legal eBooks. Our do-it-yourself immigration guides are designed to assist immigrants in navigating the complicated United States immigration system. We strive to provide the best information about immigration to the United States.

Certificate of Naturalization Application Guide


To assist naturalized U.S. citizens in filing their own requests to obtain a copy of the Certificate of United States Naturalization, the United States Certificate of Naturalization Application Guide has been created. This guide explains in clear detail how to quickly and efficiently obtain your United States Naturalization certificate. You should only request a replacement certificate if you have lost or misplaced your certificate of naturalization.

  • Start Application Immediately
  • Easy to Understand Instructions
  • Apply Online or by Mail
  • Pricing and Fee Information Included
  • Checklist of Required Documents
  • Unlimited Online Support

What's included

What's included

  • Overview of the Certificate of United States Naturalization
  • Request a copy of your Certificate of Naturalization
  • How to request a duplicate of your Certificate of Naturalization
  • Understanding the Certificate of Naturalization Process
  • Correct information: How to correct misspellings or incorrect dates
  • How to update your Certificate of Naturalization information, including name changes

  • Information about eligibility
  • Photo instructions
  • Frequently Asked Questions (FAQs).
  • How to verify the status of your passport application after it has been submitted
  • Directory of U.S. Consulates and Embassies
  • How to get the most recent United States immigration forms

Important Warning and Disclaimer

  • U.S. Immigration Support (this site) does not issue U.S. citizenship certificates. Certificates of citizenship. An application guide is available to help you replace a lost, stolen, or destroyed certificate of citizenship.
  • We will not mail you a copy of the U.S. Citizenship Certificate. We will not mail you a copy of your U.S. Citizenship Certificate. After successful downloading, follow the instructions in the application guide to submitting your application directly to the United States government.
  • Online request for a copy of your Certificate of United States Citizenship is not possible. This website provides only the application guide.
  • The Certificate of Citizenship differs from the Certificate of Naturalization. This website has information about how to replace each document. You don’t need to order both application guides. Only one is


What U.S. Government Agency Issues a Certificate of Citizenship The Certificate of Citizenship is a document issued by the U.S. Citizenship and Immigration Service (USCIS).
Important: Only citizens who have been born in other countries to U.S. citizens or individuals who were granted U.S. citizenship by law can request a copy of their certificate of citizenship.