Download Form N-400

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

Official USCIS Update

USCIS can change filing addresses, fees, and accepted editions without notice. Use the official links below before filing.

Current edition: 01/20/25

Verified: 2026-05-21

Filing fee: You can find the filing fee for Form N-400 by visiting our Fee Schedule page.

Where to file: You generally have 2 options for filing your Form N-400 with USCIS:

Open USCIS form page
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See also

Form N-400 | Application for NaturalizationRead more
What is the purpose of Form N-400, Application for Naturalization?Read more
Should all the children be listed on N-400 form?Read more
Are photos required with N-400 application?Read more
Can you apply for N-400 after your green card gets expired?Read more
Download N-336 FormRead more

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