31 March 2024
- Lodge tax return for companies and super funds with total income of more than $2 million in the latest year lodged (excluding large and medium taxpayers), unless the return was due earlier.
21 April 2024
- Lodge and pay quarter 3, 2023–24 PAYG instalment activity statement for head companies of consolidated groups.
- Lodge and pay March 2023 monthly business activity statement.
28 April 2024
- Lodge and pay quarter 3, 2023–24 activity statement if electing to receive and lodge by paper and not an active STP reporter.
- Pay quarter 3, 2023–24 instalment notice (form R, S or T). Lodge the notice only if you are varying the instalment amount.