Certificate of Citizenship in San Jose — Form N-600 Prepared With You
If you became a U.S. citizen automatically through a parent, you are already a citizen — you simply have no document that proves it. Form N-600 produces that proof. We prepare it with you in person in San Jose, in English, Español or Tiếng Việt. $300 preparation, plus the USCIS fee.
✓ We check the cheaper route first
✓ Walk in Mon–Fri, 9 AM–6 PM
✓ Free parking on site
You are not applying to become a citizen
This is the distinction that confuses almost everyone who lands here, and getting it wrong is expensive.
Form N-400 is how a green card holder becomes a citizen. It involves a test, an interview and an oath. Form N-600 is different in kind: you are asking USCIS to confirm something that already happened. Citizenship passed to you through a parent, by operation of law, often years ago and often without anybody telling you.
So there is no civics test on this route, no English requirement, and no oath ceremony — because there is nothing to swear. You were already a citizen. What you lack is the paperwork.

What to know before you start
1. Check whether a passport solves your problem first
Look at the difference before you decide. The USCIS fee for a Certificate of Citizenship is $1,335 online or $1,385 on paper. A U.S. passport book, which is also accepted as proof of citizenship, runs around $130 plus a $35 execution fee. That is roughly a thousand dollars apart.
If what you need is to prove citizenship to an employer, a school or a bank, the passport is usually the faster and cheaper answer — and we handle passport applications in this same office. The certificate is permanent, never expires, and is what some agencies, courts and foreign governments specifically demand, which is why some people need it and some end up with both. We work out which you actually are before you spend the larger amount on the wrong document.
2. Two different routes lead here
Citizenship can be acquired at birth — you were born outside the United States to a parent who was already a U.S. citizen. Or it can be derived later — you held a green card as a child and a parent naturalized while you were still a minor and in their legal custody. The documents USCIS wants are different for each, so identifying which one describes you is the first step.
3. The case is proved with your parents’ documents, not yours
This surprises people. What matters is your parent’s citizenship, their marriage record, and in birth-abroad cases how long they physically lived in the United States before you were born. Start gathering those records early — they are often decades old, held by relatives, or sitting in another country.
4. Old and foreign-language records are normal here
Every foreign-language document needs a full certified English translation, which we do in-house. Where a record has genuinely been lost, secondary evidence is sometimes accepted. We will tell you what is likely to work rather than file something we expect to be refused.
5. You may have been a citizen for years without knowing
We meet people who have renewed a green card repeatedly, paid the fee each time, and stopped needing one decades ago because a parent naturalized when they were fifteen. If that might be you, bring the green card and your parent’s naturalization certificate and we will look at the dates together.
What it costs
Our preparation rate is the same as naturalization. The USCIS filing fee is separate, is paid to the government rather than to us, and is confirmed with you against the current USCIS fee schedule before anything is filed — these fees change, and quoting a stale number helps nobody.

Questions people actually ask
Working out where you stand
What is the difference between N-600 and N-400?
Form N-400 is an application to become a U.S. citizen through naturalization — test, interview, oath. Form N-600 asks USCIS to confirm citizenship that already passed to you automatically through a parent. There is no civics test, no English requirement and no oath on the N-600 route, because there is nothing to swear. People sometimes spend years and a much larger fee on the wrong one.
My father naturalized when I was a child. Am I already a citizen?
You may be. Where a child held permanent residence and was living in the legal custody of a parent when that parent naturalized, citizenship can pass automatically before the child turns eighteen. Whether it happened in your case depends on dates and custody facts we are not permitted to advise on — but we can tell you which documents USCIS will want, and when the answer is genuinely unclear we will point you to an attorney.
I was born overseas to an American parent and I have no proof.
The most common reason people file N-600. Start with your foreign birth record, your parent’s proof of U.S. citizenship, their marriage record if relevant, and anything showing where your parent lived and for how long before you were born — physical presence in the United States often matters in birth-abroad cases. Bring what you have, even if it is incomplete.
I have held a green card for years. Could I have been a citizen all along?
It happens more often than people expect, particularly where a parent naturalized during your childhood. If that is your situation, you may have been renewing and paying for a card you did not need. Bring the green card and your parent’s naturalization certificate and we will look at the dates.
My documents are old, in another language, or missing.
Normal for a case reaching back decades. Foreign-language records need a certified English translation, which we do in-house. Where a record is genuinely lost, secondary evidence is sometimes accepted — we will tell you what is likely to work.
Is there a deadline to file?
No. Citizenship you already hold does not lapse, so there is no expiry on asking for proof of it. People file at thirty, at fifty, at seventy. The practical trigger is usually a job, a passport application, a benefit claim or an inheritance abroad.
Deciding whether to file
Do I need this, or is a U.S. passport enough?
A passport is accepted as proof of citizenship and usually costs far less, so for many people it is the better answer and we will say so rather than sell the more expensive document. A Certificate of Citizenship is permanent, does not expire, and is what some employers, agencies and foreign governments specifically ask for. Some people want both.
Why pay for help when the form is free?
Because the difficulty is almost never the form. It is assembling decades-old records about your parents and presenting them so the claim is clear. If your documents are complete and in English, filing yourself is reasonable.
When should I see an attorney instead?
If your parents’ marital history is complicated, if there was a period out of your citizen parent’s custody, if a prior application was denied, or if there is any immigration or criminal history involved. Whether citizenship actually passed to you is a legal question.
Are you attorneys?
No. Fingerscan Digital is not a law firm and cannot give legal advice about immigration or any other legal matter. We prepare the forms you direct us to prepare, in your own words, and cannot advise you on eligibility.
Can you guarantee approval?
No, and no attorney can either. USCIS decides. What we control is whether the application is complete, internally consistent, and supported by properly translated and organized evidence.
Practical details
What does it cost in total?
Our preparation rate is $300, the same as we charge for naturalization. The USCIS filing fee is separate and paid to the government: $1,335 filing online, or $1,385 on paper. Fees change, so we confirm the current figure against the USCIS schedule at your visit before anything is filed.
Can the USCIS fee be waived?
A fee waiver may be available depending on household income and the current USCIS eligible-forms list, which we check with you at the visit. If it applies, we prepare Form I-912 and gather the supporting proof in the same appointment.
What should I bring?
Your birth certificate, your parent’s proof of U.S. citizenship — naturalization certificate, U.S. birth certificate or passport — your parents’ marriage certificate, any adoption or custody records, your green card if you hold one, and photo ID.
Will there be an interview?
USCIS may schedule one, particularly where the documentary record is thin or a fact needs clarifying. It is not a test of English or civics. If a notice arrives, bring it in and we will go through what is being asked for.
How long does it take, and can you help in Spanish or Vietnamese?
USCIS publishes current processing times by form and office, and they move — we look up the present figure with you rather than promise a date. Language help is in person, not through a phone interpreter: Quinnie handles Tiếng Việt and our partner Rosa handles Español. We are at 434 Blossom Hill Road, roughly 15 to 20 minutes from Little Saigon, Tully Road and Milpitas, with free parking.
Bring your family documents and we will work it out
434 Blossom Hill Road, San Jose, CA 95123. Walk in Monday to Friday, 9 AM to 6 PM. English, Español, Tiếng Việt.
