About ECI - Life span of your Keys and Certificates

Public Key Infrastructure (PKI)	Life Span
Downloading	Organisation Certification Authority
Maintaining	Use of PKI by Government agencies
Revocation & re-issue

The Keys and Certificates issued by the ATO OCA have a 'valid life' of two years from the date that they are issued. Toward the end of this period the Certificate Holder will be advised of the process to have the Keys and Certificates renewed and re-issued.