March 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 March 2026
17 March 2026
CGT discount inquiry report date
Inquiry report date; no enacted law change at this stage.
31 March 2026
FBT year ends
End of the FBT year for annual FBT return calculations.
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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.