Click Contacts > Help > About MYOB Contacts.
For AE Tax Series 8, the version number should be 8.32.01.
For AE Tax Series 6, the version number should be 6.48.01.
Both AE Tax Series 8 and Series 6 version numbers are followed by a section in brackets listing the service packs installed. This section will include AE Tax.
Open and close each of your installed modules to ensure each can be accessed.
Open a 2020 tax return and click Help > About. The version should read 2020.0.
Open a 2019 tax return and click Help > About. The version should read 2019.2.
Close Contacts.