If you buy, sell or invest in cryptocurrency, you need to be aware of your tax responsibilities.
Your tax responsibilities vary depending on your circumstances, but you need to keep records for all cryptocurrency transactions.
If you have transacted with a foreign cryptocurrency exchange you may have tax responsibilities in another country.
Source and more information via the ATO: https://www.ato.gov.au/General/Other-languages/In-detail/Information-in-other-languages/Cryptocurrency-and-tax/
If keeping track of tax is too hard, try one of the following crypto tax tools to keep track of your crypto assests.
These tools make it easy to track of tax and is great for your local tax agent to add to your tax return.
Cointracker will allow you to track tax from income made on crypto and is easy to link to crypto exchanges.