Process guides
What you need to know about naturalization, explained without jargon.
Form N-400: what it is and what it asks for
The form used to apply for citizenship, explained section by section: what it asks, what it costs and how to file it.
Read moreDocument checklist: what goes with the N-400
What USCIS asks you to send with the application, and what to bring on interview day, based on its own official checklist.
Read moreThe interview: what to expect on test day
What the appointment with the officer is like, what gets tested, what happens if something goes wrong, and what comes next.
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Informational content, not legal advice. Always check the official source at uscis.gov.