Naturalization in the USA: N-400, Citizenship Test, and Costs (2026)
How to become a U.S. citizen: who can file N-400 after 5 years (3 in marriage to a U.S. citizen), continuous residence and physical presence, fees from G-1055 (10/16/26), 2025 test (20 questions from 128, passing 12), exceptions 50/20, 55/15, 65/20, and N-648, oath, and dual citizenship.