Key Major dates across the year
End of Financial Year (EOFY)
Start of EOFY
Single Touch Payroll finalisation
21st of each month
If you don’t have a lodgement extension, haven’t submitted any overdue tax returns, and aren’t using a registered tax agent to lodge for you, your tax return must be filed by 31 October.
Your quarterly BAS lodgements and payments are due on these dates.
Q1 (July–September): October 28, 2025.
Q2 (October–December): January 28, 2026
Q3 (January–March): April 28, 2026
Q4 (April–June): July 28, 2026
Add a footnote if this applies to your business
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.