# Actalis — TLS certificate maximum validity by Certificate Authority: what each CA actually issues today For Actalis, maximum validity (days) is 184; still issuing tls certificates is yes; notes is Certificates show a duration of 6 months; annual coverage is guaranteed through a second certificate available in the customer area after 168 days, with a 16-day activation window between the 169th and 184th day. A renewal certificate issued within 184 days carries 184 days plus the remaining period of the previous certificate (e.g. 200 days total if issued on day 169). Certificates issued before March 15, 2026 retain their original duration, recorded from its source on 2026-08-18. - **Certificate Authority:** Actalis _(verified: appears in the quote below)_ - **Maximum validity (days):** 184 _(verified: appears in the quote below)_ - **Still issuing TLS certificates:** yes _(our reading, not quoted from the source)_ - **Notes:** Certificates show a duration of 6 months; annual coverage is guaranteed through a second certificate available in the customer area after 168 days, with a 16-day activation window between the 169th and 184th day. A renewal certificate issued within 184 days carries 184 days plus the remaining period of the previous certificate (e.g. 200 days total if issued on day 169). Certificates issued before March 15, 2026 retain their original duration. _(our reading, not quoted from the source)_ ## What the source says > Yes. If renewal occurs within 184 days, a renewal certificate is issued with a duration equal to 184 days plus the remaining period of the previous certificate. ## Source - https://guide.actalis.com/faq/Certificate-Validity/Certificate-Validity Last verified: 2026-08-18. Review by: 2026-09-17. Part of [TLS certificate maximum validity by Certificate Authority: what each CA actually issues today](https://referencesource.org/ca-issuance-validity/).