28 February 2025
- Lodge tax return for non-taxable large and medium entities as per the latest year lodged (except individuals).
- Payment (if required) for companies and super funds is also due on this date. Payment for trusts in this category is due as per their notice of assessment.
21 March 2025
- Lodge and pay February 2025 monthly business activity statement.
31 March 2025
- 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.