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How Much Does It Cost to Become a US Citizen?

Applicant reviewing the cost buckets of becoming a US citizen on a laptop.

Written by the Ellis Porter content team. This article has not been reviewed by an attorney. It is general information, not legal advice.

In plain English

The cost of becoming a US citizen comes in a few buckets: the government filing fee for the N-400, optional attorney fees if you use a lawyer, and small costs like photos or documents. Applicants with low income can request a fee waiver, and some qualify for a reduced fee, so the out-of-pocket cost varies widely. Because USCIS fees are set by regulation and change periodically, the reliable source for exact figures is the current USCIS fee schedule rather than any single number quoted online. Your total depends on your situation and whether you hire help.

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What you will actually pay, in plain terms

If you are ready to naturalize, the cost is probably one of the first things on your mind, and it is easier to plan for than it looks. Here is how the money actually breaks down, without the guesswork.

The cost of becoming a US citizen is best understood as a few separate buckets rather than one number:

  • The government filing fee for Form N-400;
  • Optional attorney fees if you use a lawyer;
  • Small costs like photos or obtaining documents; and
  • Later, an optional passport as everyday proof of citizenship.

Because USCIS fees are set by regulation and change periodically, we point you to the current USCIS filing fees schedule for exact figures rather than quoting a number that would be wrong within a year.

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The government filing fee

The main cost is the N-400 filing fee paid to USCIS. In current practice this generally covers the background-check work rather than a separate biometrics charge, but the details are set by USCIS and can change, so confirm exactly what the current fee includes before you pay. This is the one cost almost everyone has, unless a fee waiver or reduced fee applies.

Ways to reduce or avoid the fee

Cost does not have to be a barrier. Two options exist for those who qualify:

Option Who it fits
Full fee waiver Applicants receiving a means-tested benefit, with income below a set level, or showing financial hardship
Reduced fee Some applicants whose income is modest but above the full-waiver line

You request these by submitting the appropriate form with your N-400 and documenting your situation. For the full details, see our fee waiver for US citizenship guide. Members of the military who naturalize under the special provisions generally do not pay the standard filing fee.

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Do you need a lawyer?

You are not required to use a lawyer to naturalize, and many people with straightforward cases file on their own. Attorney fees are separate from the government fee and vary by firm and complexity. Where legal help earns its cost is in cases with complications: long trips abroad that raise continuous-residence questions, criminal or tax history, or a question about how you got the green card. In those situations a review before filing can prevent a denial, which is expensive in both time and money.

We are not going to invent a single figure here, because a responsible quote depends on your specific situation. What we can say is that the biggest driver of legal cost is how much complication your case carries.

Small and later costs

A few minor costs round out the picture:

  • Photos and documents. Passport-style photos and copies of records, where needed.
  • A US passport. Optional but common after your oath; it has its own State Department fee and is the handiest everyday proof of citizenship.
  • Replacing a certificate. If you later lose your Certificate of Naturalization, replacing it is a separate USCIS filing with its own fee.

None of these are part of the naturalization application cost itself.

Putting the budget together

For most applicants, the government fee is the whole story, and a fee waiver can bring it to zero if you qualify. Add attorney fees only if your case needs them, and budget a passport for after your oath. For the steps behind all this, see the naturalization process, and for the wait, see how long it takes to get US citizenship.

How an Ellis Porter attorney helps

The most useful thing you can do is understand which buckets actually apply to you before you file. A licensed Ellis Porter attorney can confirm whether you qualify for a fee waiver, whether your case is simple enough to file without counsel, and whether any complication makes a review worthwhile first. If you want to understand the paths themselves, see how to gain US citizenship.

This article is general information, not legal advice, and does not create an attorney-client relationship. The right path and timeline depend on the specific facts of your case. Consult a licensed immigration attorney.

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Frequently asked questions

How much does it cost to become a US citizen?

The main cost is the USCIS filing fee for Form N-400, and USCIS updates that amount from time to time, so the reliable source is the current USCIS fee schedule rather than an older article. On top of that you may have small costs like passport-style photos or obtaining documents, and optional attorney fees if you use a lawyer. Applicants with low income can request a fee waiver, which can bring the government cost to zero if granted.

Is there just one fee to apply for citizenship?

The core government charge is the N-400 filing fee, which in current practice generally includes the background-check work rather than a separate biometrics charge, though details are set by USCIS and change. Beyond the government fee, any attorney fees are separate and optional, and there can be minor costs for photos or records. Confirm exactly what the current fee includes on the official USCIS filing fees page before you send payment.

Can I reduce or avoid the citizenship fee?

Yes, for those who qualify. USCIS offers a full fee waiver for applicants who receive a means-tested benefit, have household income below a set level, or can show financial hardship, and some applicants qualify for a reduced fee. You request these by submitting the appropriate form with your N-400 and documenting your situation. Because the criteria and income levels are set by USCIS and change, confirm the current standards before you rely on them.

Do I need to pay for a lawyer to become a citizen?

No, you are not required to use a lawyer to naturalize, and many people with straightforward cases file on their own. Attorney fees are separate from the government fee and vary by firm and complexity. People with complications such as long trips abroad, criminal or tax history, or a question about how they got the green card often find that legal help is worth it, because a denial is costly in both time and money.

How much does citizenship cost through the military?

Members of the US armed forces who naturalize under the special military provisions generally do not pay the standard naturalization filing fee, and there are dedicated support channels to help them apply. The eligibility and procedures differ from civilian naturalization and depend on service type and timing. Service members and veterans should confirm the current process and any fee treatment through official military and USCIS channels before filing.

Are there costs after you become a citizen?

A few, though they are optional or occasional. Many new citizens apply for a US passport, which has its own State Department fee, and replacing a lost naturalization certificate later is a separate USCIS filing with its own fee. These are not part of the naturalization application cost itself. Budgeting for a passport soon after your oath is sensible, since it is the most convenient everyday proof of citizenship.

Check your eligibility before you file

Get a free citizenship eligibility review from Ellis Porter before you file your N-400. Response within 1 business day.

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