U.S. Citizenship Application Online

Complete Form N-400 in a few easy steps

Form N-400 is a U.S. Citizenship Application also known as Application for Naturalization. Becoming a U.S. citizen means that you will have the same rights as every American-born citizen.

Eligibility test

Become a U.S. Citizen with ease

Gaining U.S. citizenship can provide many opportunities for a resident of the United States. Our step-by-step form completion guide will turn complex questions into simple ones, ensuring that you fill out the form correctly and accurately. Once you have completed your form, you will receive step-by-step instructions on how to print your application and submit to the USCIS.


Answer simple questions, to complete your application in any devices

Advantages of having U.S. Citizenship

Becoming a U.S. Citizen is perhaps the biggest honor any immigrant can receive. Being an American will give you many opportunities such as the right to vote, run for public office, a U.S. passport, assistance from U.S. embassies and consulates, great job opportunities only available to U.S. Citizens. You will also have to sponsor family members for a Green Card, and your children under the age of 18 will automatically receive U.S. Citizenship. As an American Citizen, you cannot be deported.

Our services include

Customer Service Support Available

We have a dedicated and experienced Customer Service Team ready to help you with any questions or doubts you may have.

Personalized Filing Instructions

Once you have completed your form, we will generate personalized step-by-step instructions on how to submit your application with the USCIS.

Profesional Templates and Documents

Need to write to the USCIS? We got you covered! We offer templates and cover letters for you to use with your communications with the USCIS.

Supporting Documents and
Step-by-Step Instructions

USCIS Forms require additional supporting documents. Our step-by-step instructions guide you on what documents you will need, how to prepare and correctly submit your application.

USCIS application acceptance guaranteed or your money back!

It is not enough to just submit your application with the USCIS

40% Application Rejection Rate

Due to Common Mistakes

  • Download blank PDF Forms with instructions.
  • Read Instructions, complete form, print and mail to the USCIS.

Complete your forms by hand. Carefully review your application and review instructions. Please note, just 1 small error can cause your form to be rejected by the USCIS.

100% Application Acceptance Rate

Or your money back!

  • Customer Service Agents available.
  • Turns complicated questions into simple questions you can answer on your own.
  • FREE qualification quiz that ensures that you are eligible to apply for the form you need before you purchase.
  • Complete your applications online using our step by step form filling software.
  • Professional document templates for communication with the USCIS.

usimmigration.org is not a law firm and does not provide any legal services but general information and self-help services regarding immigration to the United States. This company is not a government website/agency/affiliate/representative. The US Citizens and Immigration Services have not endorsed this company. We do not represent any legal authority nor do we purport to act as legal counsel or advisor or any other form of legal representation. Our company provides a self-help software which provides detailed information regarding the process of how to correctly complete an immigration form and we only provide technical support in relation to the above. Therefore it is not a substitute for and does not replace legal advice. Clients will be able to request a refund, as long as they meet the requirements stated in the Refund Policy

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U.S. Citizenship Application Online