Key Dates for the July-September Quarter
As we move into a new financial year, the July–September quarter brings a range of important tax, superannuation and business compliance deadlines. Staying on top of these dates can help avoid penalties, manage cash flow, and ensure obligations are met in a timely manner.
Below is a summary of key dates relevant for individuals, businesses and employers during the quarter.
July 2026
- 1 July – Start of the 2026–27 financial year
- 1 July – New financial year tax and superannuation settings commence
- 1 July – Small Business Super Clearing House is now closed
- 1 July – Payday Super begins
- 14 July – Finalise your Single Touch Payroll (STP) data for the 2025-26 year (for employers)
- 21 July – June monthly Business Activity Statement (BAS) due (for businesses that report monthly)
- 28 July – April-June Quarterly BAS due (for businesses that report quarterly)
- 28 July – Superannuation Guarantee (SG) contributions for the April-June Quarter must be received by employees’ superfunds (for employers)
August 2026
- 21 August – July monthly BAS due (for businesses that report monthly)
- 25 August – Extended due date for April – June quarterly BAS when lodging electronically through a tax agent
- 28 August – Taxable payment Annual Report (TPAR) due date
September 2026
- 21 September – August monthly BAS due (for businesses that report monthly)
Key reminders
The start of a new financial year is also a timely opportunity to:
- Review budgets and cash flow forecasts
- Confirm payroll tax and superannuation settings are up to date
- Assess any changes in tax legislation impacting planning strategies
- Ensure business structures and compliance processes remain appropriate
Planning ahead can help you fulfil your obligations, avoid penalties, and ensure you are well-positioned as we move into the new financial year. As always, if you have any questions or concerns moving into the next quarter, don’t hesitate to contact us or book a meeting with one of our advisers.