July 2026 Tax Calendar Australia
The standalone calendar app is now the primary experience. This main-site monthly view remains available as a fallback during the transition.
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Key dates in July 2026
1 July 2026
Tax return lodgment period opens
Self-lodgment season opens for most individuals.
1 July 2026
Payday super starts
Operational start date for payday super obligations.
1 July 2026
Payday super employer transition focus
Same start date, focused on employer implementation.
1 July 2026
Division 296 proposed commencement date
Proposed start date only; legislation not enacted yet.
14 July 2026
STP finalisation declaration due (most payees)
Finalise STP data for most employees by this date.
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FAQ
What is the self-lodgment deadline?
For most individuals, the self-lodgment deadline is 31 October each year, with next business day treatment if needed.
Are these dates legal advice?
No. This calendar is informational only. Always confirm your exact obligation on the ATO website or with a registered tax agent.