How do I determine if I am eligible to apply for naturalization using Form N-400?

To determine if you are eligible to apply for naturalization using Form N-400, you need to meet the following general eligibility requirements:

1. Age: You must be at least 18 years old at the time of filing, except for active duty members of the U.S. Armed Forces.
2. Permanent Resident: You must be a permanent resident of the United States for a required period of time.
3. Residence: You must have lived within the state or USCIS district where you claim residence for at least 3 months prior to filing.
4. Physical Presence: You must have demonstrated physical presence within the United States for a required period of time.
5. Continuous Residence: You must have demonstrated continuous residence within the United States for a required period of time.
6. Good Moral Character: You must demonstrate good moral character.
7. Attachment to U.S. Constitution: You must demonstrate an attachment to the principles and ideals of the U.S. Constitution.
8. Knowledge of U.S. History and Government: You must demonstrate a basic knowledge of U.S. history and government (civics) as well as an ability to read, write, speak, and understand basic English.
9. Oath of Allegiance: You must take an Oath of Allegiance to the United States.

It is important to review the specific eligibility requirements and instructions provided in the Form N-400 and the USCIS website at www.uscis.gov for more detailed information. Additionally, USCIS provides a Guide to Naturalization (M-476) that provides further information on eligibility requirements and naturalization procedures.