Form Detail · /forms/n-400
Filing Fee
$760
Verify before filing
Current Edition
04/01/2024
Verify before filing
Category
Citizenship
USCIS classification
DC / Primary Office
5–8 mo.
Field Offices (national average)
01

What Form N-400 Does

Used by lawful permanent residents to apply for U.S. citizenship.

Official USCIS page →

02

Current Processing Times by Office

80th percentile · Monthly update
egov.uscis.gov/processing-times · Represents 80% of adjudicated cases over prior 6 months
USCIS Office · 80th percentile of prior 6 monthsClick office for full detail →
USCIS OfficeCategory / SubtypeProcessing TimeReceipt Date for Inquiry
Field Offices (national average)
All categories
5–8 mo.
—
03

Related Forms & Resources

I-130
USCIS Form I-130
I-140
USCIS Form I-140
I-485
USCIS Form I-485
I-765
USCIS Form I-765
I-131
USCIS Form I-131
I-129
USCIS Form I-129
Processing Times
N-400 by Office

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Last updated 2026-04-28 · Source: USCIS · For informational purposes only — not legal advice · Consult an attorney for your specific situation.