Apply for U.S. citizenship,free, efficient, easy.

Free software that walks you through Form N-400 step by step, then gets you ready for the interview.

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Why ezgreen

Where an N-400 gets hard.

1.

Every question explained in plain language

You know what a question is asking before you answer it.

Part 8 · Item 1
Total days outside the United States
112 days
What this means

Count every trip of 24 hours or more, wherever you went. A single trip over 6 months breaks continuous residence, and one over a year almost always does.

2.

Interview and civics prep, built in

All 128 civics questions with scored mock tests, plus practice on the answers you gave.

Civics12 / 128
What is the supreme law of the land?
the Constitution
the Constitution
Scored mock tests, weighted toward what you keep missing.
3.

Checks your answers against each other

Flags what you left blank and what contradicts an answer elsewhere.

Checks2 to fix
  • Still blank
    Part 8, a trip is missing its return date
  • Two answers disagree
    Part 5, Item 3's count does not match your answers
  • Everything else looks good.
4.

Your data never leaves your device

Everything you enter stays on your own computer. Nothing goes to our servers.

Your computer
~/ezgreen/
Local
Cloud sync
Never

How it works

From first question to interview day in four steps.

  1. 01

    Answer the questions

    Answer questions in plain English. ezgreen puts each answer where it belongs on Form N-400 and explains what the question is asking, in English and Chinese.

    • Your basis comes first, so the form only asks for the years that apply to your case.
    • You enter each trip, address, and job once. The form fills them in everywhere else it asks.
    • Save and pick up where you left off. Your answers stay on your device.
  2. 02

    Gather your documents

    ezgreen builds the checklist from your own answers, so it lists only the evidence your basis and your history call for.

    • Each item explains what it is and why USCIS asks for it.
    • Mark off what you already have and see what is still missing.
    • Extra evidence appears only when one of your answers calls for it.
  3. 03

    Submit the way you prefer

    Upload your completed form to your USCIS online account, use the answer sheet to type it in yourself, or print and mail a paper package.

    • Export a completed, ready to upload PDF.
    • Or work from an answer sheet, laid out in the order the online form asks.
    • Or assemble a paper package, ordered the way USCIS expects to receive it.
  4. 04

    Prepare for the interview

    Once your case is filed, practice the civics test and the questions an officer will ask about your own answers.

    • All 128 civics questions, with scored mock tests.
    • Practice on the answers you gave. Those are what the officer goes through with you.
    • Know what to bring and what happens on the day.

FAQ

Questions people ask before they file.

Is ezgreen really free for the N-400?
Yes. You download it and use it without paying us anything, and there is no trial that runs out. What it covers is the work around the form: every question explained in English and Chinese so you know what is being asked, a document checklist built from your own answers, checks for blanks and for answers that contradict each other, and civics and interview practice for after you file. USCIS still charges its own filing fee, and you pay that to USCIS directly, whichever way you submit.
Why not just file on myUSCIS directly?
You can, and for a lot of people that is the right call. myUSCIS is the official channel and it costs nothing. Filing there is often the fastest way to get your case in. ezgreen is for the preparation around it: it explains each question in English and Chinese, it works offline so you can sit on an answer without a session timing out, and it keeps your draft on your own computer. It also gets you ready for the interview. When you are done you can upload your completed form to myUSCIS, use the answer sheet to type your answers into the online form, or print and mail the package. Using ezgreen does not take you off the official channel.
Do I qualify under the 3-year rule or the 5-year rule?
Most permanent residents apply under the 5-year rule: five years as a green card holder, with at least half of that time physically present in the United States. The 3-year rule is for applicants who have been married to and living with the same U.S. citizen for the last three years, and it shortens both the residence and the physical presence requirement. Which one you fall under changes how far back the form makes you go. So ezgreen asks about your basis first, then shows you only the years that matter for your case.
What happens at the interview and the civics test?
After you file, USCIS schedules an interview. An officer goes through your N-400 answers with you, confirms what you wrote is still accurate, and administers the English and civics tests. The civics test is drawn from a published question bank, and the English portion covers speaking, reading, and writing. ezgreen has practice for both: the full civics bank with scored mock tests, and a walk-through of the questions an officer asks about your own answers. That second half is the part people prepare for least.
Is ezgreen a law firm?
No. ezgreen is self-help software, not a law firm, and it does not provide legal advice. It is not affiliated with or endorsed by USCIS or any government agency. It helps you prepare your own application the same way tax software helps you prepare your own return. For complex situations, such as an arrest or criminal record, long absences from the United States, prior immigration violations, or a previous denial, we recommend consulting a licensed immigration attorney before you file.

Form N-400, Application for Naturalization

Ready to start your citizenship application?

Free to download and use, and your answers stay on your own computer. USCIS still charges its own filing fee.

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