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 is an immigration document used by individuals to apply for U.S. citizenship through naturalization.

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
21 votes

Who needs Form N-400?

Explore how professionals across industries use pdfFiller.
Picture
Form N-400 is needed by:
  • Individuals seeking U.S. citizenship
  • Permanent residents eligible for naturalization
  • Legal advisers and advocates for immigration
  • Family members sponsoring citizenship applications
  • Organizations helping immigrants
  • Students or professionals interested in citizenship

Comprehensive Guide to Form N-400

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

The USCIS Form N-400 is a critical document utilized by individuals aiming to gain U.S. citizenship. Serving as the official application for naturalization, this form holds great significance in the path toward becoming a citizen. To successfully complete the form, applicants must provide detailed personal information, including residency history and background details.
It is crucial to note that the form is fillable and can be accessed through pdfFiller, allowing for an efficient submission process.

Purpose and Benefits of the USCIS Form N-400 Application for Naturalization

The USCIS Form N-400 enables individuals to formally apply for U.S. citizenship, a legal acknowledgment that comes with numerous privileges. Successfully completing this form is vital, as it can accelerate the naturalization process for those eligible.
  • Applicants gain essential rights, such as the ability to vote in elections.
  • Naturalized citizens can apply for a U.S. passport, enabling international travel.
  • Obtaining citizenship provides access to government jobs that require citizenship.

Who Needs the USCIS Form N-400 Application for Naturalization?

The N-400 form is specifically designed for individuals who meet specific eligibility criteria for U.S. naturalization. Mainly, green card holders are the primary target audience for this application.
Before applying, it is essential for potential applicants to verify their eligibility status to avoid delays in the process.

Eligibility Criteria for the USCIS Form N-400 Application for Naturalization

Applicants must meet several key eligibility criteria to successfully file the N-400 form. These requirements include age, the duration of residency in the U.S., and moral character standards.
  • Applicants should be at least 18 years old at the time of application.
  • A minimum of five years of residency, or three years if married to a U.S. citizen, is generally required.
  • Good moral character during the required period must be demonstrated.
Those interested should ensure they meet these standards before proceeding with the application.

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

Completing the N-400 form online can simplify the process. Here’s a straightforward guide to help you fill out the form using pdfFiller:
  • Access the N-400 form through pdfFiller’s platform.
  • Fill in the required personal information accurately.
  • Review for common mistakes, ensuring accurate completion of vital fields.
  • Utilize pdfFiller’s features, including eSigning and document sharing, for efficiency.

Understanding Required Documents and Supporting Materials

When submitting the N-400 form, specific documents are required to accompany the application. Key supporting materials include identification, photographs, and other essential documentation.
  • Submit a copy of your green card or permanent resident card.
  • Provide passport-sized photos that meet USCIS specifications.
  • Gather any legal documents such as marriage or divorce certificates if applicable.
Organizing these documents efficiently is crucial for a smooth submission process.

Submission Methods and Tracking for the USCIS Form N-400 Application for Naturalization

Applicants have various submission methods for the N-400 form, including online and paper options. Understanding the requirements associated with each method is vital.
  • Online submissions typically have faster processing times.
  • Paper applications must be mailed to a specified USCIS address.
  • Applicants should note fees and submission deadlines associated with their chosen method.
Tracking your application status can be easily accomplished through the USCIS website.

What Happens After You Submit the USCIS Form N-400 Application for Naturalization?

Once you submit your N-400 application, USCIS initiates a review process. This stage involves thorough examination and background checks.
Applicants can expect various timeframes for processing their applications and receiving notifications regarding their status or necessary next actions. Should errors occur during submission, there are options available for making corrections.

Security and Compliance for the USCIS Form N-400 Application for Naturalization

Security is a paramount concern when handling sensitive documents such as the N-400 application. pdfFiller offers robust security measures to safeguard your information.
  • Utilize 256-bit encryption to protect your data.
  • Ensure compliance with regulations such as HIPAA and GDPR.
  • Securely store your personal information to prevent unauthorized access.

Streamline Your N-400 Application Process with pdfFiller

Utilizing pdfFiller can significantly enhance your N-400 application experience. The platform offers unique features designed to simplify the process.
Users have reported successful outcomes and streamlined applications, thanks to pdfFiller’s intuitive interface and efficient editing tools. Features like eSigning and document sharing bolster the application experience.
Last updated on Feb 6, 2015

How to fill out the Form N-400

  1. 1.
    To access the Form N-400 on pdfFiller, visit their website and use the search bar to find 'Form N-400'. Click on the form title to open it in the editor.
  2. 2.
    Once the form is open, you will see various fields to complete. Click on each blank field to enter the required information using your keyboard.
  3. 3.
    Before starting, gather necessary information such as your residency history, personal identification, and any legal history that may be required.
  4. 4.
    Navigate through the form by using pdfFiller’s tools to assist in filling out each section accurately, including checkboxes and dropdown menus.
  5. 5.
    Review all information entered in the form to ensure accuracy. pdfFiller provides a preview option to check how the filled form will look.
  6. 6.
    Once satisfied, save your work. You can download the form as a PDF, or submit directly through pdfFiller’s submission options available.
  7. 7.
    If you want to submit via mail, ensure to follow the instructions provided by USCIS on where to send your completed form.
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, applicants must be permanent residents, at least 18 years old, and meet residency and physical presence requirements. Additionally, they should demonstrate good moral character and basic English proficiency.
There is no strict deadline for submitting the N-400; however, it is recommended to submit your application as soon as you meet the eligibility criteria to start the process promptly.
You can submit the completed Form N-400 either online via the USCIS website or by mailing a hard copy to the designated address based on your state of residence.
Supporting documents generally needed include a copy of your green card, evidence of residency, marriage certificate (if applying based on marriage), and two passport-style photographs. Always check the latest USCIS requirements for specific documents.
Common mistakes include failing to sign the application, providing incomplete information, or submitting the wrong fee. Make sure to accurately double-check all entries and follow the provided instructions.
Processing times for the Form N-400 can vary widely, typically ranging from 8 to 12 months. Check the USCIS website for the most current processing times.
If your N-400 application is denied, you will receive a letter explaining the reasons for the denial. You may be able to appeal the decision or reapply after addressing the issues indicated.
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.