Download Form N-400
Download Form N-400, Application for Naturalization, Use this form to apply for U.S. citizenship. The form can be submitted in two ways online or by mail (in paper form). If you submit an N-400 form online, you can pay it online. If you submit form N-400 by mail (in paper form), you can pay the fee by money transfer or another method convenient to you.
To download the form click on the button below
Related
Form N-400 | Application for Naturalization
/form/form-n-400-or-application-for-naturalization/amp/
What is the purpose of Form N-400, Application for Naturalization?
/faq/what-is-the-purpose-of-form-n-400-application-for-n/amp/
Should all the children be listed on N-400 form?
/faq/should-all-the-children-be-listed-on-n-400-form/amp/
Are photos required with N-400 application?
/faq/are-photos-required-with-n-400-application/amp/
Can you apply for N-400 after your green card gets expired?
/faq/can-you-apply-for-n-400-after-your-green-card-gets-expired/amp/
Download N-336 Form
/resource/download-n-336-form/amp/
Recent posts
USCIS Processing Times (2026): How to Check Them and What They Really Mean
Learn how to check USCIS processing times correctly, understand what the posted number actually means, compare service centers and field offices, and know when your case is truly outside normal processing time.
Navigating Through the National Visa Center: Key Steps in Your Green Card Process
Read more...
COMPLETE GUIDE TO ADJUSTMENT OF STATUS: UNDERSTANDING FEES, FORMS, AND TIMELINES FOR U.S. GREEN CARD ACQUISITION
Read more...
Form I-134: A Comprehensive Guide to the Declaration of Financial Support for Visa Applicants
Read more...
A Guide to the Affidavit of Support
Read more...
A Full Guide to the H-4 Visa for Family Members of Americans with Work Visa
Read more...