TERMS and CONDITIONS: To purchase a product you must agree to the Terms and Conditions for website user and conditions of sale.
Yes, this is digital product, however your billing address will be used to determine the relevant tax for your purchase.
10% Australian GST is already added fr Australian customers.
There will be situations were no tax will be added to the product; your address will assist in this calculation. Customers outside of Australia will need to have 10% reduction to cost.
Each program owner is responsible for tax collection for their country..