Make sure to use correct "Type", and system automatically calculating, depending on the "Purchase date" of the item. 


You may also refer to ATO cost base rules, learn more here

Note: 

  • Purchase and sale date are not sent to ATO. Hence, they are not required and currently we use them only to determine discount option. 
  • If the Taxpayer is foreign resident. The discount cannot be used for capital gains, learn more here