N-400 U.S. Citizenship
A seamless path to naturalization. We simplify the complex N-400 application and interview prep so you can focus on your journey.
What is this Service?
The N-400 is the application used by lawful permanent residents who want to become U.S. citizens through the naturalization process.
- Application for Naturalization
- Practical application guidance
- Secure online form preparation
Who Qualifies?
You may qualify if you meet the basic naturalization requirements established by U.S. Citizenship and Immigration Services (USCIS). Our platform helps you prove these requirements with precision.
- Lawful permanent residents
- Applicants 18 years or older
- Individuals meeting residence requirements.
Our Simple Process
From checking your eligibility to final submission, we guide you through every milestone of your naturalization process.
Eligibility
Free 2-minute assessment
Account
Secure your profile
Questionnaire
Simplified N-400 flow
Documents
Secure cloud upload
Attorney Review
Professional quality check
Submit
Direct digital filing
Eligibility Requirements
Lawful Permanent Residence
Hold a valid Green Card and meet the required period of permanent residence.
Continuous Residence
Maintain continuous residence in the United States for the required period.
Good Moral Character
Demonstrate good moral character during the required statutory period.
English and Civics Test
Meet the English language and civics requirements unless an exemption applies.
Success Stories
Join thousands who successfully naturalized using our platform.
“The N-400 process was so intimidating until I found LexImmigrate. The AI caught two errors in my dates that would have caused a huge delay. The attorney review gave me peace of mind.”
Elena Rodriguez
Naturalized July 2023
“Easily the best $500 I've ever spent. Being able to track my status in real-time and have all my documents in one secure place made the entire year so much less stressful.”
David Chen
Naturalized Oct 2023
“The civics study materials included in the platform were excellent. My application was perfect and the USCIS officer even commented on how well-organized my file was.”
Ahmed Al-Sayed
Naturalized Jan 2024
Frequently Asked Questions
Processing times vary depending on your case and USCIS' workload at the time.
Processing times vary depending on your case and USCIS' workload at the time.
Processing times vary depending on your case and USCIS' workload at the time.
Processing times vary depending on your case and USCIS' workload at the time.