Become a U.S. citizen through naturalization

Naturalization is the process of voluntarily becoming a United States citizen. Learn about the steps that lead to U.S. citizenship, including the naturalization test.

What are the requirements for U.S. citizenship?

To be eligible for U.S. citizenship, you must meet certain eligibility requirements. These include being:

At least 18 years old when you apply Able to read, write, and speak basic English (depending on age) Of good moral character

You must also be in one of these categories:

Lawful permanent resident (Green Card holder) of five years
Married to a U.S. citizen
U.S. military service member (active duty or veteran)
Child of a U.S. citizen

How to apply for U.S. citizenship

Follow the 10-step naturalization process from the U.S. Citizenship and Immigration Services (USCIS). You will learn:

If you are eligible for naturalization
How to fill out Form N-400 to apply for naturalization
What to do before taking the oath of citizenship

Prepare for your interview and citizenship test

For most people, one of the requirements during the interview is taking the 2008 U.S. naturalization test. The test has two parts: a civics test (U.S. history and government) and an English test.

Find study resources for the test:

100 Civics Questions and Answers for the 2008 Test (with MP3 audio)
2008 Civics Practice Test
Find out about ways to learn English

If you meet certain age or disability qualifications, you may not have to take the civics or English test. Find out who may be exempt from the civics or English sections of the test (see Part B).