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Business Activity Statements (BAS)

Activity statements
Not-for-profit organisations use activity statements to report and pay a number of tax obligations, including GST, pay as you go (PAYG) instalments, PAYG withholding and fringe benefits tax.
Business activity statements (BAS)
How to complete, lodge and pay your business activity statement (BAS) or GST/PAYG instalment notice.
This interactive GST calculation worksheet allows you to work out GST amounts for your business activity statement (BAS).
Where is my BAS refund?
Overview of common circumstances when a tax credit owed to you will be offset against a tax debt you owe or retained until you provide further information. Information on when you will need to request that the credit be refunded to you is also provided.