ID RequirementsValid government-issued photo ID or passport required at all test centers. For USCIS: applicants present at naturalization interview with required documents. For Life in the UK: photo ID required at test center.
RenewalNot required -- Citizenship is permanent once granted; these tests are one-time requirements as part of the application process. Test result validity period may apply: Life in the UK results valid indefinitely once passed.
PrerequisitesApplied for Canadian citizenship (IRCC); met residency requirements (physical presence in Canada); language proficiency requirement (English or French) (recommended)
Retake PolicyUSCIS: applicants who fail are retested within 60–90 days on the failed components only. Life in the UK: candidates may retake immediately; each attempt costs £50. Canadian citizenship test: IRCC will schedule a retake if needed. Australian citizenship test: retakes available at departmental discretion.