July 2027 Australian Tax Calendar
This month board is the working view for July 2027. Check the scheduled dates first, then use filters below only if you want to isolate BAS, PAYG, super, STP, FBT, lodgment or a specific audience.
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Key dates in July 2027
1 July 2027
Tax return lodgment period opens
Self-lodgment season opens for most individuals.
14 July 2027
STP finalisation declaration due (most payees)
Finalise STP data for most employees by this date.
28 July 2027
Quarter 4 BAS due (Apr-Jun 2027)
Lodge and pay your quarterly BAS for April to June.
28 July 2027
Quarter 4 PAYG instalment due (Apr-Jun 2027)
Quarterly PAYG instalment due date for most instalment payers.
28 July 2027
Super guarantee payment due (Q4 Apr-Jun 2027)
Super contributions must be received by each employee's fund by this date.
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FAQ
What is the self-lodgment deadline?
For most individuals, the self-lodgment deadline is usually 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.