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ATO Key Dates for September 2025

The Australian Taxation Office has announced the following key dates to look out for in September 2025.

21 September

  • Lodge and pay August 2025 monthly business activity statement.

30 September

  • 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.

Please contact your DFKBKM Representative to review your tax return due date.

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