When is a business required to register for GST in Australia?

You must register for GST if your business has an annual GST turnover of $75,000 or more ($150,000 for non-profit organizations).

What is a Business Activity Statement (BAS)?

A BAS is a report lodged quarterly with the ATO to report GST collected on sales minus GST input tax credits on expenses to determine net tax due or refund.

AustraliaGST & Business Activity Statement (BAS 10%)Business

Australia GST (10%) & Business Activity Statement (BAS) Net Tax Calculator

Calculate your Australian Goods and Services Tax (GST 10%) collected on taxable sales (1/11th of gross sales), GST input tax credits paid on business expenses (1/11th of expenses), and net GST payable or refundable on your quarterly BAS return.

Business & Companies Goods & Services Tax (GST)Taxes & Duties

Calculator Inputs

Live Real-Time

Quarterly Total Sales (GST-Inclusive) (AUD $)

AUD $

Quick select:

Quarterly Business Expenses with GST (AUD $)

AUD $

Quick select:

Calculated ResultGST & Business Activity Statement (BAS 10%)

Net GST Amount Payable to ATO (or Refund if Negative)

5,000AUD $

Total GST Collected from Sales (1/11th)

8,000 AUD $

GST Input Tax Credits Claimed Back (1/11th)

3,000 AUD $

Detailed Calculation Breakdown

Net Sales (ex GST)

80,000 AUD $

GST Collected

8,000 AUD $

GST Input Credits

3,000 AUD $

Net BAS GST Settlement

5,000 AUD $

Calculation Methodology

GST on Sales = Total GST-Inclusive Sales / 11. GST on Purchases = Total GST-Inclusive Expenses / 11. Net GST Payable to ATO = GST on Sales - GST on Purchases.

Important Legal & Educational Disclaimer

Businesses with GST turnover of $75,000 or more ($150,000 for non-profit organizations) must register for GST and lodge regular BAS returns.

This calculator is designed for educational and informational purposes only based on public statutory frameworks. The outputs do not constitute binding financial, tax, or legal advice. We assume no liability for decisions made based on these estimations. Always verify with the relevant official authorities or a certified professional advisor.

Frequently Asked Questions

Because standard GST is 10%, the GST component is exactly 1/11th (approximately 9.09%) of the total GST-inclusive price.

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Australia

Australia GST (10%) & Business Activity Statement (BAS) Net Tax Calculator

Calculator Inputs

Detailed Calculation Breakdown

Calculation Methodology

Important Legal & Educational Disclaimer

Frequently Asked Questions

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