How Long Does the N-400 Process Take?
Timing is one of the most common questions applicants have, and while exact processing times vary widely, understanding the general stages helps set expectations.
General stages of the process
After you file Form N-400, you'll generally receive a receipt notice, then a biometrics appointment (if required), then an interview notice, the interview itself, a decision, and, if approved, an oath ceremony to formally become a citizen.
What affects processing time
Processing times vary significantly by USCIS field office and current caseload, the completeness of your application and supporting documents, whether any additional evidence is requested, and broader USCIS staffing and policy changes over time.
Ways delays commonly happen
Missing documents, inconsistencies between your application and your immigration history, and unreported travel or address changes are common sources of delay, most of which can be avoided with careful preparation before filing.