Form preview

Get the free USCIS Form N-400 Application for Naturalization

Get Form
We are not affiliated with any brand or entity on this form
Illustration
Fill out
Complete the form online in a simple drag-and-drop editor.
Illustration
eSign
Add your legally binding signature or send the form for signing.
Illustration
Share
Share the form via a link, letting anyone fill it out from any device.
Illustration
Export
Download, print, email, or move the form to your cloud storage.

Why pdfFiller is the best tool for your documents and forms

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA
FDA

End-to-end document management

From editing and signing to collaboration and tracking, pdfFiller has everything you need to get your documents done quickly and efficiently.

Accessible from anywhere

pdfFiller is fully cloud-based. This means you can edit, sign, and share documents from anywhere using your computer, smartphone, or tablet.

Secure and compliant

pdfFiller lets you securely manage documents following global laws like ESIGN, CCPA, and GDPR. It's also HIPAA and SOC 2 compliant.
Form preview

What is Form N-400

The USCIS Form N-400 Application for Naturalization is a government document used by permanent residents to apply for U.S. citizenship.

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Show more Show less
Fill fillable N-400 form: Try Risk Free
Rate free N-400 form
4.4
satisfied
29 votes

Who needs Form N-400?

Explore how professionals across industries use pdfFiller.
Picture
Form N-400 is needed by:
  • Permanent residents seeking U.S. citizenship
  • Immigrants preparing for the naturalization process
  • Individuals meeting eligibility criteria for citizenship
  • Lawyers assisting clients with citizenship applications
  • Community organizations helping immigrants
  • Anyone needing to complete legal documentation for citizenship

Comprehensive Guide to Form N-400

What is the USCIS Form N-400 Application for Naturalization?

The USCIS Form N-400 is the application for naturalization, allowing permanent residents to apply for U.S. citizenship. This form is specifically utilized by individuals who hold a green card and seek to formalize their status as citizens. Once completed, applicants must submit the form to the United States Citizenship and Immigration Services (USCIS) for processing.

Purpose and Benefits of the USCIS Form N-400

The N-400 form plays a pivotal role in the journey toward U.S. citizenship. By submitting this application, permanent residents can unlock several benefits associated with citizenship, including voting rights and access to government employment opportunities. Completing this form accurately and thoroughly is crucial to ensure a smooth application process.

Eligibility Criteria for the USCIS Form N-400 Application

To be eligible for the N-400 application, individuals must meet several criteria, including:
  • Being at least 18 years old.
  • Holding a valid green card for a specified period.
  • Exhibiting good moral character.
In some cases, exceptions or special circumstances may apply. Applicants facing complex eligibility issues should consider seeking legal advice or assistance to navigate the process effectively.

When and How to Submit the USCIS Form N-400

Understanding the submission process for the N-400 is essential for applicants. The optimal timeframe for filing this form is usually after meeting the residency requirements. Submission can be done through various methods:
  • Online via the USCIS website.
  • By mail, sending the completed form to the appropriate USCIS office.
It is also advisable to organize and prepare all necessary supporting documents before submission to facilitate the process.

How to Fill Out the USCIS Form N-400 Application Online (Step-by-Step)

Filling out the N-400 form online requires careful attention to detail. Follow these steps to ensure accurate completion:
  • Access the N-400 form on the USCIS website.
  • Fill out each field accurately, providing complete information.
  • Review all entries for truthfulness, ensuring the information matches supporting documents.
Avoiding common mistakes, such as incomplete fields or discrepancies, is key to a successful application.

Common Errors When Completing the USCIS Form N-400

Applicants should be aware of frequent errors that could hinder their application process. Some common mistakes include:
  • Incorrect personal information.
  • Leaving fields blank or providing inconsistent responses.
Errors can lead to delays or denials in processing. To mitigate this risk, applicants should double-check all information and validate their completed form before submission.

Required Documents for the USCIS Form N-400 Application

When submitting the N-400 form, applicants must include essential documents, such as:
  • A copy of the green card.
  • Recent passport-sized photos.
Optional documents that may strengthen an application can also be included. Proper organization and presentation of these documents are vital to ensure clarity and ease of review by USCIS.

Tracking Your USCIS N-400 Application Status

After submitting the N-400 form, applicants can track their application status online. USCIS provides a system for monitoring progress, which typically includes:
  • Tracking updates via the USCIS website.
  • Expecting processing times based on application volume.
For further inquiries, applicants can refer to official USCIS contact resources.

Security and Compliance for the USCIS Form N-400 Application

Document security is paramount when submitting sensitive information through the N-400 form. USCIS adheres to compliance standards such as HIPAA and GDPR, ensuring protection of personal data. Applicants should rest assured that their information will be handled with the utmost privacy and security.

Simplifying Your USCIS N-400 Application Process with pdfFiller

pdfFiller enhances the N-400 form completion experience by offering a user-friendly platform with key capabilities, including:
  • Edit and annotate form fields easily.
  • eSigning documents securely.
Many users have reported smoother application processes through pdfFiller, demonstrating the platform's effectiveness in navigating the complexities of form completion.
Last updated on Feb 18, 2015

How to fill out the Form N-400

  1. 1.
    To access the USCIS Form N-400 on pdfFiller, navigate to the homepage and use the search bar to find 'Form N-400.' Click on the form to open it in the editing interface.
  2. 2.
    Once the form is open, you will see various fields highlighted for data entry. Click on each field to enter your personal information such as name, address, and residency history.
  3. 3.
    Before starting, make sure you have all necessary information available, including your permanent resident card, a list of addresses where you've lived, and any legal documents related to your eligibility.
  4. 4.
    Take your time to fill out the form accurately. Avoid leaving any fields blank, and use pdfFiller's error-checking tools to correct any mistakes or omissions.
  5. 5.
    Once all fields are completed and you have reviewed your answers, save the form to prevent losing your progress. Use the 'Save' option in the top-right corner.
  6. 6.
    Carefully review the entire form to ensure all information is correct and complete. Pay special attention to details that may affect your application.
  7. 7.
    After finalizing your form, choose the 'Download' option to save a copy on your device or the 'Submit' option to send it directly to USCIS through pdfFiller's submission features.
Regular content decoration

FAQs

If you can't find what you're looking for, please contact us anytime!
To be eligible for the USCIS Form N-400, you must be a permanent resident for at least five years, demonstrate continuous residency, and meet the physical presence requirements. Additionally, you need to possess good moral character and pass English and civics tests.
The processing time for the Form N-400 can vary, typically taking anywhere from six months to a year after submission. It’s important to check the USCIS website for the most current processing times.
Yes, you can submit your N-400 application online through the USCIS website. Ensure that you have set up an account and followed all online instructions to complete your submission.
Supporting documents may include a copy of your green card, two passport-style photos, and any evidence demonstrating your continuous residency. Check the USCIS guidelines for a full list of required documents.
Common mistakes include failing to complete all required fields, providing incorrect personal information, or neglecting to sign the application. Be thorough and double-check your answers before submission.
Yes, there is a filing fee for the Form N-400, which can change, so always refer to the USCIS fee schedule for the most accurate amount. Certain applicants may qualify for a fee waiver.
After submission, you'll receive a confirmation receipt. USCIS will process your application and schedule you for biometric screening, followed by an interview. Keep an eye on your case status online.
If you believe that this page should be taken down, please follow our DMCA take down process here .
This form may include fields for payment information. Data entered in these fields is not covered by PCI DSS compliance.