Certificates of Citizenship and Naturalization show proof that someone is a U.S. citizen. Learn how you can get or replace these documents.
You can apply for a Certificate of Citizenship to prove you are a U.S. citizen if:
If you are a citizen of another country and later become a U.S. citizen, you will receive a Certificate of Naturalization. Learn more about the Certificate of Naturalization, including what information it contains and how it is issued.
If your Certificate of Citizenship or Certificate of Naturalization was damaged, lost, or stolen, learn how to replace it online or by mail using Form N-565.