Tax Filing Deadline 2024 Australia 2024. If you use a registered tax agent like us for help, the deadline is. 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.

Learn about key dates, filing requirements, and tips to stay compliant. If you’re lodging your own tax return, you need to lodge it by 31 october each year.