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Before you continue, please understand that:

- The service you're about to use is a paid service provided to you by a legal U.S. Private Company. We are not associated to the USCIS or any other government agency and our service fee does not include the government's fee all Lawful Permanent Residents are required to pay by law.

- Depending on the service you choose, we will provide you a complete Green Card Renewal or U.S. Citizenship Application Package and also detailed instructions on how to send your documents to the USCIS, as well as continuous support throughout your whole application process.

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Prepare Online Your U.S. Citizenship Application

Get your USCIS Form N-400 for U.S. Citizenship prepared and ready to be filed to the USCIS in just 1 business day.

Our U.S. Citizenship Application Full Service includes the preparation and professional review of all your citizenship documents, unlimited support throughout the whole process and approval guarantee for just $295 + USCIS fee*

Only looking for forms?. Get them free at the USCIS' website.
Start Your Citizenship
Only looking for forms?. Get them free at the USCIS website.

Form N 400 - Apply For Naturalization

Form N400 is the form required to apply for naturalization.
Before starting with your process of becoming a U.S. citizen It is very important to verify if you meet all the eligibility requirements to apply for citizenship.

You can check for free if you qualify for U.S. Citizenship by clicking on the button below.

prepare form n-400 online

Applying for U.S. Citizenship Made Simple!

U.S. Citizenship is granted to a foreign citizen through the process of naturalization. Anyone who wants to apply for citizenship must file Form N400. Some of the benefits of becoming a U.S. Citizen are:

  • Protect the rights of your children to remain in the U.S.A.
  • Help your relatives gain citizenship and enter legally.
  • Vote in the elections.
  • Get insurance for you and your family
  • Open bank accounts
  • Travel freely anywhere in the world
  • Live without fear of deportation

To read more about the benefits of becoming a U.S. citizen, click HERE.

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Naturalization Timeline

The naturalization process timeline depends on each applicant’s status; but on average, it takes between 5 to 6 months from start to finish.

All applicants will receive 3 notices of actions before they receive a final notice of decision from the USCIS.For more detailed information about the naturalization timeline click HERE

Click here to start your U.S. Citizenship Application now!

How to apply for citizenship

The first step in the process of becoming an U.S. Citizen is to complete your citizenship application. We have developed an online software with easy step by step instructions that will complete your citizenship application and all the required documents and instructions you need to file your citizenship application to the USCIS.

After you file your application, you will receive a notice of action from the USCIS confirming the reception of it. And from then on you will receive additional notifications for your biometric appointment and the naturalization interview.

Click here to start your U.S. Citizenship Application now!

Naturalization Interview

This is the final step in the naturalization process. USCIS will schedule an interview with you and you must report to the USCIS office at the date and time on your appointment notice. You are also required to bring with you the appointment notice. Applicants that use our service will be assisted with further instructions on how to proceed in the naturalization interview.

Click here to start your U.S. Citizenship Application now!

The Advantages of Working with us

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We save you 80% in service fees

We charge only $395 because we don’t charge you for an office fee or an immigration attorney fee. Our system is a fast and affordable way to prepare your U.S. Citizenship application. USCIS' filing fee not included.

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We are a real american company with a very clean record with the Better Business Bureau which we are proud to show.

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Over the past 10 years we have worked in over 12000 immigration cases cases with a 99% approval rate.

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Phone and E-mail support. An Immigration consultant will respond to your questions quickly and accurately. Phone support is available for our paid service during office hours! A real human being you can call directly for any question or concern you might have. We speak spanish too!.

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We're dedicated to safeguarding your personal information when it's stored in our systems. We keep your personal information secure with SSL encryption.

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We never save any of your credit card information. We use third party secure software to process your payment.

I want to apply for citizenship

Amazing service! I worked with this company and they helped me every step of the process, all the way to citizenship! If they were ever not able to answer my calls (rarely has it happened), they would always return them so promptly! Sometimes, even if it was weeekend! they always took the time to answer all of my questions and explained the process where it was unclear to me....

Ana P, Salinas CA
I want to apply for citizenship

It was a pleasure working with this company .they make you feel like family and guide you step by step. They a available when ever you have a question or . concern . They are very genuine, professional and dependable call them today for all your immigration needs . Thanks guys!.

Emmanuella D, Los Angeles CA
I want to apply for citizenship

All I can say is thanks to n400naturalization.com I am now a US citizen with a stable job, working 5 days a week and enjoying America like I never did before. I didn’t know what to do or what to expect, but n400naturalization.com’s immigration consultants explained and answered my questions by e-mail and phone and kept me informed on my case. Thanks a lot guys.

Eduardo Salvatierra Orlando, FL
I want to apply for citizenship

My siblings and I left our country and our parents fifteen years ago to find a better life. We all became naturalized US Citizens, thanks to you, and as a result, we were able to make our parents legal residents and reunite the entire family. Thank you, this means a lot to us.

Perla & Family Lufkin, TX

Green Card Renewal USCIS' filing & Biometric Fee is $540, not included in the cost of our service.

U.S Citizenship USCIS' filing & Biometric Fee is $725, not included in the cost of our service.

Disclaimer: N400naturalization.com is not affiliated with USCIS or any government agency. We are not a law firm, do not provide legal advice, and are not a substitute for the advice of an attorney. We are a private company providing self-help services at your direction. If you are looking for blank forms, you can get them for free at USCIS.gov. Our service includes all the documents and instructions you need to file your Immigration case to the USCIS reviewed by immigration consultants with over 10 years of experience.