The new N-400 civics test took effect on October 20, 2025, for all applicants filing Form N-400 on or after that date. Those who filed their application before October 20, 2025, will take the previous version of the test.
New test effective: October 20, 2025.
Applicants affected: Those who file Form N-400 on or after October 20, 2025.
Previous test: Applicants who file before this date will continue with the 2008 version.