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Eligibility & Fees
Quick eligibility check
Married to and living with a US citizen for 3 years?
Requirements
- Be at least 18 years old
- Green Card holder for 5 years (or 3 years if married to a US citizen)
- Lived in the US at least half of that time (physical presence)
- Lived 3 months in your state or USCIS district before applying
- Good moral character
- Pass the English and civics tests
- Support the US Constitution and take the Oath
N-400 filing fees
- $710 — Online filing
- $760 — Paper filing
- $380 — Reduced fee (low household income)
- $0 — Fee waiver with form I-912 if eligible
Always confirm current fees on uscis.gov before paying.