As a lawful permanent resident, you may be eligible to become a U.S. citizen through naturalization. Check your eligibility for naturalization.

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.

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.

Oct 21, 2025 · This step-by-step guide explains how to apply for U.S. citizenship, including eligibility requirements, documents, fees, and expert tips to make your U.S. citizenship application successful.

Oct 28, 2025 · Naturalization is the process of becoming a U.S. citizen if you were born outside of the United States. Use this form to apply for naturalization if you meet the eligibility requirements.

Jun 13, 2024 · To become a naturalized citizen, you need to apply with the U.S. Citizenship and Immigration Services (USCIS). The entire application process can take over a year depending on …

Apr 22, 2025 · Learn how to apply for citizenship in the U.S. with this easy step-by-step naturalization guide. Do it yourself without the cost of a lawyer.

Find out how to become a U.S. citizen through naturalization. See how to prove U.S. citizenship, get dual citizenship, or renounce or lose your citizenship.

Form N-400, Application for Naturalization, is an application to become a naturalized U.S. citizen. If your biological or legal adoptive mother or father is a U.S. citizen by birth, or was naturalized before you …

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