Important tax dates Q2 - FY 2026
Stay up to date with key tax lodgement dates and obligations for Q2 FY 2026. Ensure compliance with deadlines for BAS, PAYG, and super contributions.
Key tax & lodgement dates for the October - December quarter 2026
| Due Date | |
|---|---|
| 21 October | Lodge and pay September 2025 monthly business activity statement Lodge and pay July – September 2025 quarterly PAYG instalment |
| 28 October | Pay September 2025 quarter PAYG Instalment Notice (Lodge the notice only if you are varying the instalment amount) Make Super Guarantee contributions for the September 2025 quarter to funds by this date |
| 31 October | Lodge tax returns for all entities if one or more prior year returns were outstanding as at 30 June 2025 |
| 21 November | Lodge and pay October 2025 monthly business activity statement | 25 November | Lodge and pay September 2025 quarterly business activity statement | 1 December | Pay income tax for taxable large and medium taxpayers, companies and super funds. Lodgement of the returns are due on 31 January 2026. Pay income tax for companies and super funds when lodgement of the tax return was due 31 October 2025. |
21 December | Lodge and pay November 2025 monthly business activity statement. |
For any questions or assistance, please contact our accounting team.