March 2025
7 March – Lodge monthly payroll tax return (applies to all states).
21 March – Lodge and pay February BAS (if you lodge monthly).
April 2025
7 April – Lodge monthly payroll tax return (applies to all states).
21 April – Lodge and pay March BAS (if you lodge monthly).
28 April – Lodge and pay Q3 (Jan–March) BAS (if you lodge quarterly).
28 April – Super guarantee contributions for Q3 (Jan–Mar) is due today.
30 April – R&D Tax Incentive claims due today.
May 2025
7 May – Lodge monthly payroll tax return (applies to all states).
15 May – Company income tax returns due for lodgement and payment (make sure you check with your accountant as earlier lodgment dates can apply).
15 May – Partnership & Trust Income tax returns due for lodgement.
15 May – Individual tax returns due for lodgement if using a tax agent.
21 May – Lodge and pay April BAS (if you lodge monthly).
21 May – Fringe Benefits Tax return is due by today if you lodge by paper.
28 May – Fringe Benefits Tax return is due by today if you lodge electronically.
