1 July 2026
Tax return lodgment period opens
Self-lodgment season opens for most individuals.
Review the main Australian tax due dates scheduled for July 2026, then use filters to narrow the list by BAS, PAYG, super, STP, FBT, lodgment or audience.
July 2026 includes 6 scheduled due dates covering lodgment, STP, PAYG.
1 July 2026
Self-lodgment season opens for most individuals.
1 July 2026
Operational start date for payday super obligations.
1 July 2026
Same start date, focused on employer implementation.
1 July 2026
Proposed start date only; legislation not enacted yet.
14 July 2026
Finalise STP data for most employees by this date.
For most individuals, the self-lodgment deadline is 31 October each year, with next business day treatment if needed.
No. This calendar is informational only. Always confirm your exact obligation on the ATO website or with a registered tax agent.