Tax Due Date 2024 Australia Tax. If you choose to lodge with them, you will keep the due date 15 may 2024, if you lodge it yourself through mygov. The deadline for filing your tax return, if you are preparing and submitting it yourself, for the preceding fiscal year.
If you use a registered tax agent, you can receive an extension, but youโll. You may also need to lodge yearly reports or returns for payg.