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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Monthly calendar

Key dates in July 2026

1 July 2026

Tax return lodgment period opens

Self-lodgment season opens for most individuals.

In force Lodgment

1 July 2026

Payday super starts

Operational start date for payday super obligations.

Upcoming Policy

1 July 2026

Payday super employer transition focus

Same start date, focused on employer implementation.

Upcoming Policy

1 July 2026

Division 296 proposed commencement date

Proposed start date only; legislation not enacted yet.

Pending Policy

14 July 2026

STP finalisation declaration due (most payees)

Finalise STP data for most employees by this date.

In force STP

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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.