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 individuals 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
4.8
satisfied
36 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 looking to naturalize
  • Immigrants who meet eligibility requirements
  • People with family ties to U.S. citizens
  • Foreign nationals living in the United States
  • Clients of legal representatives or immigration services

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 intended for individuals who wish to gain U.S. citizenship. This form serves as a critical component of the citizenship application process through the U.S. Citizenship and Immigration Services (USCIS). Applicants must submit detailed personal and background information as part of their submission, ensuring clarity and accuracy to facilitate processing.

Purpose and Benefits of the USCIS Form N-400

Completing the USCIS Form N-400 enables applicants to initiate their naturalization journey effectively. Using this form streamlines the process, allowing individuals to become eligible for key benefits associated with U.S. citizenship, such as voting rights and access to federal programs. Moreover, submitting the application timely and accurately is integral to prevent delays in obtaining citizenship.

Who Needs the USCIS Form N-400 Application for Naturalization

The Form N-400 is specifically designed for eligible individuals seeking U.S. citizenship. Applicants must meet specific criteria, including age requirements, residency duration, and language proficiency. It is essential for prospective applicants to assess their eligibility thoroughly before initiating the application process to ensure compliance with USCIS standards.

How to Fill Out the USCIS Form N-400 Application for Naturalization Online

Filling out the USCIS Form N-400 online is made easy with tools like pdfFiller. Follow these steps for a seamless experience:
  • Access pdfFiller and upload the N-400 form.
  • Fill out each field with required information precisely.
  • Review the completed form for accuracy and completeness.
  • Save your application and prepare for submission.
Before submission, double-check for common errors to avoid delays in processing.

Required Documents and Supporting Materials for the USCIS Form N-400

When preparing the USCIS Form N-400, applicants need to gather specific documents. The necessary items include:
  • Government-issued identification.
  • Proof of residency, such as utility bills or leases.
  • Recent photographs as required by USCIS standards.
Ensuring that all documents meet USCIS criteria is vital for a successful application.

Filing and Submission Procedures for the USCIS Form N-400 Application

Applicants have multiple options for filing the USCIS Form N-400. These methods include both online submissions and mailing physical copies. Be aware of the following key points:
  • Review the relevant fees and acceptable payment methods.
  • Adhere to submission deadlines to ensure timely processing.
Choosing the appropriate method is critical for adhering to USCIS guidelines.

What Happens After You Submit the USCIS Form N-400

After submitting the USCIS Form N-400, applicants can expect several steps in the process. Key aspects include:
  • Being notified of the next steps, which may involve an interview.
  • Options for tracking the status of your application through USCIS resources.
  • Understand potential outcomes, including approval or denial.
Staying informed throughout this phase is essential for a smooth process.

Common Mistakes to Avoid When Completing the USCIS Form N-400

Many applicants encounter pitfalls during the application process. Common mistakes include:
  • Inaccurate personal information input.
  • Incomplete answers or missing sections of the form.
  • Failure to review and double-check before submission.
Being aware of these errors can greatly enhance the likelihood of successful completion.

Security and Compliance When Using the USCIS Form N-400

When utilizing pdfFiller to fill out the USCIS Form N-400, users can trust that their sensitive information is secure. The platform employs 256-bit encryption, ensuring compliance with privacy regulations such as HIPAA and GDPR. This security infrastructure safeguards applicants' documents throughout the process.

Empowering Your Naturalization Journey with pdfFiller

pdfFiller enhances the experience of filling out the USCIS Form N-400 by simplifying document management. Features such as e-signing, the ability to save applications, and user-friendly editing tools empower individuals to confidently navigate their naturalization journey. Leveraging these capabilities can make the application process more efficient and less daunting.
Last updated on Feb 14, 2015

How to fill out the Form N-400

  1. 1.
    Access the USCIS Form N-400 by visiting pdfFiller and searching for 'N-400 Application for Naturalization.' Click on the form to open it in the editor.
  2. 2.
    Familiarize yourself with pdfFiller's interface. Use the toolbar to navigate through the blank fields and checkboxes on the form designed for your responses.
  3. 3.
    Before starting, gather all necessary personal information including residency history, work experience, and background details to ensure a smooth completion process.
  4. 4.
    Begin filling in the fields accurately. In each section, provide the required information, being mindful of checkboxes and other specific instructions.
  5. 5.
    Once all sections of the form are filled out, review your entries carefully to check for any errors or omissions. Ensure that all required fields are completed.
  6. 6.
    Finalize the document by saving your changes. Use the 'save' or 'download' options in pdfFiller to retain a copy for your records.
  7. 7.
    To submit the form, follow the submission guidelines outlined by USCIS. If necessary, print and mail it or submit it electronically if available.
Regular content decoration

FAQs

If you can't find what you're looking for, please contact us anytime!
To be eligible for the Form N-400, applicants must be permanent residents for at least five years, or three years if married to a U.S. citizen, demonstrate continuous residence, and possess good moral character.
Processing times for the N-400 application can vary. Typically, it may take about 8 to 12 months from submission to receive a decision. Check the USCIS website for current processing times.
Generally, applicants need to provide a copy of their green card, passport photos, marriage certificates if applicable, and any documents supporting residency. Check USCIS guidelines for specifics.
The completed N-400 form can be submitted online through USCIS' website or sent by mail to the appropriate USCIS service center. Ensure you follow the latest submission instructions provided by USCIS.
After submitting the N-400 application, keep an eye on your USCIS account for updates, respond to any Requests for Evidence (RFEs), and prepare for your citizenship interview.
Common mistakes include incomplete fields, providing inaccurate information, failing to sign the form, and not including required documentation. Double-check all entries before submission.
Yes, there is a filing fee associated with the Form N-400 application. As of the latest updates, the fee is $640, plus an $85 biometric fee for applicants under certain circumstances. Check the USCIS website for current fees.
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.