Find out if you are eligible to become a U.S. citizen, how to apply with USCIS Form N-400, and how to prepare for an interview and naturalization test.

As a lawful permanent resident, you may be eligible to become a U.S. citizen through naturalization. By applying for naturalization, you are taking steps towards committing your loyalty to the United States.

Jul 1, 2025 · The USCIS Citizenship Resource Center helps you learn how to become a United States (U.S.) citizen by birth and through naturalization.

Aug 14, 2025 · Everything you need to know about the U.S. naturalization process, including who qualifies, how to apply, and what to expect at the interview and oath ceremony.

Dec 9, 2025 · Becoming a U.S. citizen is a life-changing milestone for many immigrants. If you already hold a green card, naturalization allows you to gain full rights as a U.S. citizen — including voting, …

Oct 22, 2025 · Naturalization is the legal process through which a non-US citizen voluntarily becomes a US citizen after meeting specific eligibility requirements. These typically include a period of lawful …

Oct 23, 2025 · Naturalization is the process of becoming a citizen if you were not born in the USA. In general, you must meet the following requirements when you apply for naturalization as a lawful …

Sep 10, 2025 · Understanding the Process of Becoming a U.S. Citizen. In this section, you will find a general description of the naturalization application process. Before you apply, be sure that you meet …

Learn how the naturalization process works, who qualifies, and what it means to become a naturalized citizen of the United States.

Learn everything you need to about the U.S. naturalization process, eligibility, costs, and how to apply for U.S. citizenship.