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How much does it cost to apply for citizenship?

Check the current N-400 fee and which request category your household-income range may match. USCIS decides reduced-fee and fee-waiver requests. Nothing you choose is saved.

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Are you filing Form N-400 under the military naturalization provisions in INA 328 or 329?

Which poverty-guideline region applies?

For your household size and region, the key amounts are $23,940 (150% of the 2026 poverty guidelines) and $63,840 (400%).

Which best describes your household income?

Do you or a qualifying family member under Form I-912 currently receive a means-tested benefit such as Medicaid or SNAP?

Are you asking USCIS to consider extreme financial hardship caused by extraordinary expenses or circumstances?

Standard application fee

$710 to $760

The N-400 fee is about $760 on paper or $710 when you file online. Most applicants pay this amount.

Based on the 2026 HHS Poverty Guidelines and USCIS Fee Schedule (G-1055 edition 08/29/25), reviewed September 3, 2026. This is an estimate only. Fees and income limits change, and other rules apply. Always confirm the current amounts and your eligibility on uscis.gov before you file.

USCIS Form G-10552026 HHS Poverty Guidelines

Next steps

This is a free educational estimate from N400Test.com, not legal advice and not affiliated with USCIS. Always confirm current fees and your eligibility on uscis.gov before you file.