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Important Tax Dates

30 September 2025

  • Lodge PAYG withholding payment summary annual report if prepared by a BAS agent or tax agent excluding large withholders whose annual withholding is greater than $1 million.
  • Lodge Annual TFN withholding report 2025 if a trustee of a closely held trust has been required to withhold amounts from payments to beneficiaries.

21 October 2025

  • Pay annual PAYG instalment notice (Form N). Lodge only if you vary the instalment amount or use the rate method to calculate the instalment.
  • Lodge and pay quarter 1, 2025–26 PAYG instalment activity statement for head companies of consolidated groups.
  • Lodge and pay September 2025 monthly business activity statement.

28 October 2025

  • Lodge and pay quarter 1, 2025–26 activity statement if lodging by paper.
  • Make super guarantee contributions for quarter 1, 2025–26 to funds by this date.

The information in this blog is intended only to provide a general overview and has not been prepared with a view to any particular situation or set of circumstances. It is not intended to be comprehensive nor does it constitute advice. While we attempt to ensure the information is current and accurate we do not guarantee its currency and accuracy. You should seek professional advice before acting or relying on any of the information in this blog as it may not be appropriate for your individual circumstances.

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