Important tax dates Q4 - 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 April - June quarter 2026
| Due Date | |
|---|---|
| 21 April | Lodge and pay March 2026 monthly business activity statement. |
| 28 April | Lodge and pay January–March 2026 Quarterly PAYG instalments. Make super guarantee contributions for March 2026 to the funds by this date. |
| 15 May | Lodge 2025 tax returns for all entities that did not have to lodge earlier (including remaining consolidated groups) and are not eligible for the 5 June concession. Due date for companies and super funds to pay if required. |
| 21 May | Lodge and pay April 2026 monthly business activity statement. |
| 26 May | Lodge and pay eligible March 2026 activity statements. |
| 28 May | Lodge and pay March 2026 Superannuation guarantee charge statement if the employer did not pay enough contributions on time. |
| 5 June | Lodge tax returns due for individuals and trusts with a lodgment due date of 15 May 2026 provided they also pay any liability due by this date. Lodge tax return for companies and super funds with a lodgment due date of 15 May 2026 provided both the prior year and current year return will be non-taxable or result in a refund. |
| 21 June | Lodge and pay May 2026 monthly business activity statement. |
| 25 June | Lodge and pay 2026 Fringe benefits tax annual return for tax agents. |
| 30 June | Super guarantee contributions must be paid by this date to qualify for a tax deduction in the 2025–26 financial year. |
For any questions or assistance, please contact our accounting team.