Dec 29, 2025 · Your representative must submit Form G-28, Notice of Entry of Appearance as Attorney or Accredited Representative, with your Form N-400. They may also submit Form G-28 at the time of …

Please refer to the instructions for the form(s) you are filing for additional information or you may call the USCIS Contact Center at 800 -375-5283. For TTY (deaf or hard of hearing) 800767- -1833.

Find out if you are eligible to become a U.S. citizen, how to apply with USCIS Form N-400, and how to prepare for an interview and naturalization test.

Form N-400, Application for Naturalization, is an application to become a naturalized U.S. citizen. If your biological or legal adoptive mother or father is a U.S. citizen by birth, or was naturalized before you …

Read this guide to Form N-400 for your U.S. citizenship application and understand the legal intricacies and requirements for a successful citizenship journey.

If your parent (including legal adoptive parent) is a U.S. citizen by birth, or was naturalized before you reached your 18th birthday, you may not need to file Form N-400 as you may already be a U.S. citizen.

Are you 50 years of age or older and have you lived in the United States as a lawful permanent resident for periods totaling at least 20 years at the time you file your Form N-400?

USCIS also made substantial changes to the Form N-400 Instructions, which should be reviewed carefully prior to starting the form and will provide helpful information to guide you as you fill in the …

4 days ago · Learn what the N-400 form is, who qualifies to apply, and what to expect from filing through your naturalization interview.

Jul 22, 2025 · Get your U.S. citizenship application right. Follow this updated 2025 checklist to gather the right documents for Form N-400 and avoid USCIS delays.