TAPAS CONF ICS2_AS4 Certificate Renewal.

AT CIRCABC (EU Advance Cargo Information System) in the public access folder: TAPAS

ICS2 AS4 Sealing & Signing Certificates, Economic Operators will find the Compliance Certificate: (new2026_CONF_TAPAS_ICS2_AS4_Signing.zip) to be download to their trust store until the end of May. The leaf certificate will be replaced by TAPAS, keeping the root certificate and the intermediate certificate unchanged, as communicated by Portuguese Tax and Customs Authority in:  [ICS2] Renovação do Certificado de Selagem do gateway TAPAS CONF.