Important tax dates Q3 - FY 2026
Stay up to date with key tax lodgement dates and obligations for Q3 FY 2026. Ensure compliance with deadlines for BAS, PAYG, and super contributions.
Key tax & lodgement dates for the January - March quarter 2026
| Due Date | |
|---|---|
| 21 January | Lodge and pay December 2025 monthly business activity statement Lodge and pay October – December 2025 quarterly PAYG instalment |
| 28 January | Make Super Guarantee contributions for the December 2025 quarter to funds by this date |
| 31 January | Lodge tax return for taxable large and medium entities as per the latest year lodged |
| 21 February | Lodge and pay December 2025 monthly business activity statement Lodge and pay January 2026 monthly business activity statement |
28 February | Lodge and pay December 2025 quarterly business activity statement Lodge and pay Self-managed superannuation fund annual return for newly registered SMSF |
21 March | Lodge and pay February 2026 monthly business activity statement | 31 March | Lodge tax return for companies and super funds with total income of more than $2 million in the latest year lodged Payment for companies and super funds in this category is also due by this date. Lodge tax return for individuals and trusts whose latest return resulted in a tax liability of $20,000 or more |
For any questions or assistance, please contact our accounting team.