12 March, 2025
21 March : Lodgement and payment of February 2025 monthly business activity statement.
31 March: Lodge tax return for individuals and trusts whose latest return resulted in a tax liability in excess of $20,000, excluding large and medium trusts.
31 March: 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.
31 March: Fringe Benefits Tax (FBT) year end date. Due date for lodgement without a tax agent is May 21, 2025.
