- https://zenwriting.net/gymaction5/a-step-by-step-guide-to-tcf-exam-dates-from-start-to-finish
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How long is a TCF certificate valid for? Learn about the official validity period, expiry rules, and how to renew your results. Check your certificate status now!
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2026-06-21
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Updated 2026-06-21 04:55:00 -05:00