The Australian Curriculum Version 9.0 was approved by Education Ministers on 1 April 2022. The new curriculum includes content relating to taxation and superannuation across HASS and Mathematics. Specifically, in the new curriculum, students learn about tax and super in content descriptors for Year 8 & 10 HASS Economics and Business and through elaborations in Year 8 Maths.
See also
Curated resources - Australian Curriculum v9.0