Form N-400, officially known as the United States Application for Naturalization, is a crucial document eligible immigrants use to apply for U.S. citizenship through naturalization.
Lawful permanent residents—also known as green card holders—must meet specific criteria to qualify for U.S. citizenship and follow a few more steps to become citizens. This article will guide you through the N-400 process, including the eligibility criteria, how to complete the form and what happens after you submit it.
What is Form N-400?
Form N-400 is administered by the U.S. Citizenship and Immigration Services (USCIS), a branch of the Department of Homeland Security (DHS). Visa holders may use this document to begin applying for naturalization.
Naturalization is when a foreign-born individual becomes a U.S. citizen by application, not by birth. Form N-400 needs to be accurately completed and submitted to the USCIS for citizenship consideration.
Eligibility criteria for Form N-400
In order to use Form N-400, you need to meet specific criteria established by USCIS. These criteria include:
Age
Applicants must be 18 years old or older when filing Form N-400. Different forms and procedures apply to applicants for naturalization under the age of 18.
Permanent resident status
Individuals must have held a lawful permanent resident status for at least five years before filing the N-400. This residency period is reduced for spouses of U.S. citizens and certain qualifying military service members:
- Spouses of U.S. citizens need to have their green cards for only three years before they may file USCIS N-400.
- Service members need to have served for one year of military service with an honorable discharge; however, certain exceptions apply for service in “zones of hostility”.
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Get startedContinuous residence
Applicants must have continuously resided in the United States for a specific period before filing Form N-400. The continuous residence requirement varies depending on whether the applicant is filing as a regular permanent resident or as a spouse of a U.S. citizen. Other exceptions may apply to members of the U.S. military, so check with your branch of service to confirm whether this is true for your specific situation.
Physical presence
Applicants need to demonstrate that they’ve been physically present in the United States for a minimum number of months during the continuous residency period. Typically, this means they’ve been absent from the U.S. for no more than six months at any one time.
Good moral character
USCIS assesses an applicant’s character to determine whether they’ve exhibited good moral conduct, including compliance with U.S. laws and regulations.
English language proficiency
Most applicants need to demonstrate their ability to read, write, speak and understand basic English by passing a spoken and written English language test. You may be exempt from this exam due to your age or a qualifying exemption like a medical condition or physical or developmental impairment.
Knowledge of U.S. government and history
Applicants must pass an American civics test, which assesses their knowledge of U.S. history, government structure and key civic principles like how elections work.
Completing Form N-400
Once you’ve determined you’re eligible to use Form N-400 to apply for naturalization, you can complete the form and continue your immigration journey. The following are key steps in completing the Form N-400 and preparing to submit it to USCIS:
1. Download the form
Form N-400 is available for download on the official USCIS website. Ensure that you’re using the most recent version of the form to avoid any processing delays.
2. Read the instructions
These guide you through completing the form, including explanations of each section and the required supporting evidence.
3. Gather required documents
You may need photocopies of your green card, identification documents and any relevant certificates, like birth certificates, marriage certificates and divorce decrees.
4. Provide accurate information
Double-check that all information is accurate and truthful before submission to avoid delays. Deliberately submitting false information may subject you to potential legal consequences.
5. Pay the fee
The current Form N-400 fee is $640, plus an $85 fee for fingerprints, photographs and other biometrics. Fee waivers are available for eligible individuals with financial hardships.
6. Submit the application
Once the form is completed and the required documents are gathered, mail the application, fee payment and supporting documents to the appropriate USCIS address. You may also submit your filing online if you create a USCIS account.
Form N-400 processing time
Currently, most Form N-400s are processed anywhere from less than a year to a year and a half from the submission date. The exact timeline depends upon your individual circumstances. You can use the USCIS processing times webpage to learn the average processing time for your individual service center or field office.
Additional Form N-400 processing requirements
After submitting Form N-400, applicants typically receive a notice for a biometrics appointment. Most field offices send applicants a notice for a biometrics appointment within a few weeks, but depending on your case and the field office’s case volume, your length-to-appointment time may vary. At the biometrics appointment, USCIS will collect fingerprints, photographs and other biographical information for background checks.
If USCIS determines that you meet the initial eligibility requirements for U.S. citizenship, you’ll receive an interview notice to take your U.S. citizenship test at your local USCIS office. The interview is a critical part of the naturalization process and involves assessing an applicant’s language skills and knowledge of U.S. government and history. During the interview, USCIS officers also review the applicant’s Form N-400 and supporting documents.
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If USCIS approves the N-400 application and the applicant passes all required tests and interviews, they’re scheduled for an oath ceremony. At the ceremony, applicants take the Oath of Allegiance to the United States, renouncing any previous allegiance to other countries. After taking the oath, applicants receive a Certificate of Naturalization, which serves as proof of U.S. citizenship.
How an attorney may help
While it’s not required to have an attorney assist you, it may be difficult to file Form N-400 correctly and completely without the assistance of an immigration attorney. This is especially true if English isn’t your first or primary language.
When filing your Form N-400 and converting your status from lawful permanent resident to American citizen, an experienced immigration attorney can help you understand the eligibility criteria, complete the form accurately and find resources to prepare for the civics and English language tests. These are essential steps in successfully navigating the journey to naturalization.
Sofie is a writer. She lives in Brooklyn.