Make sure to use correct "Type", and system automatically calculating, depending on the "Purchase date" of the item.
![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/60086063613/original/dc1_Dd7cyQfU9hU5_a04gELkiKgnGbGhFg.png?1680671395)
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