Tax Due Date 2024 Australia Tax. October 31 is the tax return due date if you're lodging your tax return yourself for the previous. If you are preparing and lodging your tax return without the assistance of a tax agent, the due date typically falls on october 31, 2024, for the 2024 financial year.
When is the 2024 australia tax return due date? Your 2023/24 tax return is due by 31 october 2024 if you’re lodging online, or mid may 2025 if you’re using a tax agent.