US Citizenship (N-400) Requirements 2026
Lawful permanent residents (green card holders) who have held LPR status for at least 5 years (3 years if married to a US citizen) and meet residency, physical presence, English-language, civics, and good-moral-character requirements.
- Online filing
- $710
- Paper filing
- $760
- Reduced (income 150–400%)
- $380
- Below 150% (Form I-912)
- Waived
- Median nationally
- ~6 months
- 80% of cases finish in
- 6–10.5 months
- Field-office range
- <3 to 13+ months
Who needs a US Citizenship (N-400)?
Lawful permanent residents (green card holders) who have held LPR status for at least 5 years (3 years if married to a US citizen) and meet residency, physical presence, English-language, civics, and good-moral-character requirements.
Where to apply
USCIS — file Form N-400 online via myUSCIS, or mail it to the USCIS lockbox for your address. Online filing is the recommended channel and saves $50.
Fees
- Online filing
- $710
- Paper filing
- $760
- Reduced (income 150–400%)
- $380
- Below 150% (Form I-912)
- Waived
$710 USD when filing online via myUSCIS, $760 paper. Biometrics are included in the fee — there is no separate biometrics charge for N-400. A reduced fee of $380 is available for applicants with income above 150% but not more than 400% of the federal poverty guideline (request via Part 10 of the current N-400 — standalone Form I-942 is no longer required). Full fee waiver via Form I-912 for those below 150%.
Fees as of May 28, 2026. Confirm current amounts on the official source before paying.
What to bring
Documents and items you'll need at the appointment or with your application.
- Form N-400 (Application for Naturalization)
- Copy of permanent resident card (both sides)
- Application fee, reduced-fee request (built into Part 10), or fee-waiver Form I-912
- Tax transcripts for the past 3–5 years
- Marriage and divorce certificates (if filing under 3-year rule)
- Selective Service registration proof (males 18–26 who lived in the US)
- Two identical passport-style photos (only if filing from abroad)
How long does it take?
- Median nationally
- ~6 months
- 80% of cases finish in
- 6–10.5 months
- Field-office range
- <3 to 13+ months
Currently ~6 months median nationally, with 80% of cases completing in 6–10.5 months. Field-office variance is huge: from under 3 months at fast offices to 13+ months at slow ones.
Times vary by location, season, and individual case. Always check the official source for the current backlog before you book travel.
Verify before applying. We compile this from official government sources and re-verify regularly. Fees, processing times, and rules change without notice — always confirm current information on the official site before you apply or pay any fee.
Frequently asked questions
Common questions about applying for a us citizenship (n-400).
How much does it cost to apply for US citizenship? +
How long does the N-400 process take? +
How long do I need to be a green card holder to apply for citizenship? +
Do I need to speak English to become a US citizen? +
What is the US civics test for citizenship? +
Can I keep my original citizenship after becoming a US citizen? +
Other US documents
Application requirements for related US documents.
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