No, you do not necessarily need an accountant to avail of tax minimisation in Australia. However, seeking advice from a qualified accountant or tax professional can greatly help in identifying legal tax minimisation strategies that are best suited for your specific situation.
An accountant or tax professional can also assist you with preparing and filing your tax return, ensuring that you claim all eligible deductions and credits, and complying with tax laws and regulations.
A tax professional can also provide ongoing tax planning advice to help you minimise your tax liability in the future.