Atlas · Immigration processes by conversation
Form N-400: prepare your U.S. citizenship application
Form N-400 is the application for naturalization — how an eligible permanent resident asks to become a U.S. citizen. Preparing the form is one part of the process; USCIS makes the decision.
Do this process by talking to Atlas
Citizenship · N-400
$99 · one-time
Start with a few short questions. If Atlas can prepare your case, one payment unlocks the full interview and final preparation. Government fees are separate.
Talk to Atlas
AtlasI want to become a citizen.

I can help you prepare your citizenship application (N-400). First, a few short questions to confirm I can prepare your case.
Educational information. Atlas is not USCIS or a law firm, does not give legal advice and does not guarantee results. USCIS: Form N-400, instructions and current notices.
Citizenship and permanent residence are not the same
Having a Green Card does not make you a citizen automatically. Naturalization has its own requirements: the basis of your application, your time as a resident, your trips abroad and other facts can affect it. Atlas does not decide your eligibility.
Information to have at hand
Gather your identity documents, names you have used, your permanent resident card, your addresses, jobs or studies, and your trips outside the U.S. for the period the current instructions ask for. Add the family information that applies to you.
From your answers to filing
Atlas asks you the questions in a conversation and checks that names, dates and places stay consistent. It prepares the form in English, a document checklist and instructions to sign, pay the USCIS fee and file. You review everything and you file the application yourself.
Documents: a guide to get organized
These are groups of information to review, not an exhaustive list. The current official instructions decide the evidence for your case.
- Permanent resident card and identity documents to check your data.
- Records of addresses, jobs or studies and trips for the requested period.
- Family documents, name changes or other facts the instructions ask for your basis of application.
Atlas price and government fees
Preparing a N-400 case with Atlas costs $99 USD, one-time per case, no subscription. Start with a few short questions. If Atlas can prepare your case, one payment unlocks the full interview and final preparation. Government fees are separate.
The payment covers the full interview with Atlas, English translations of your answers, your document checklist, instructions to sign and file, a final review and the prepared PDF. USCIS fees are paid separately — check the current fee in the USCIS fee calculator. Refund policy.
Frequently asked questions
Is renewing my Green Card the same as applying for citizenship?
No. Form I-90 is about your resident card; Form N-400 asks for naturalization. They have different goals and requirements.
What can I do before paying?
Atlas first asks a few short questions to see if it can prepare your case. If it can, one payment per case unlocks the full interview and the final preparation, including the English form and PDF.
Official resources
Keep preparing your information
Related guide (in Spanish): Cómo organizar tu historial antes de responder el N-400
Compare the five immigration processes · How Atlas works · Tourist visa (B1/B2)
Do it by talking to Atlas
Start with a few short questions. If Atlas can prepare your case, one payment unlocks the full interview and final preparation. Government fees are separate.
Talk to Atlas