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
July 2026 Visa Bulletin: EB-2 India Unavailable and What Applicants Should Do
The July 2026 Visa Bulletin brings major employment-based green card changes, including EB-2 India becoming unavailable for the rest of FY 2026, EB-1 India retrogression, and EB-5 unreserved India unavailability.
Form I-20 and I-901 SEVIS Fee Before the F-1 Visa Interview
A pre-interview guide for F-1 students covering Form I-20 review, SEVIS fee timing, payment basics, and the documents students commonly prepare before the visa interview.
OPT vs. CPT vs. STEM OPT: Differences, Rules, and How to Choose
A practical comparison guide for F-1 students deciding between CPT, OPT, and STEM OPT, with official rule-based distinctions and common filing pitfalls.
ESTA vs. B-2 Visa: Who Needs ESTA and Who Needs a Visa?
A clear comparison of ESTA and the B-2 visa, designed for travelers deciding which path fits their nationality, travel purpose, and length of stay.
Form I-539: Extend Stay or Change Status in the U.S.
A practical guide to Form I-539, including eligibility, timing, filing strategy, supporting evidence, online filing considerations, and common mistakes.
How to Fill Out Form DS-160 Step by Step
A practical DS-160 guide for nonimmigrant visa applicants, including preparation, section-by-section steps, post-submission actions, and common mistakes.