Navigating GST Implications in Property Transactions: What You Need to Know

Navigating GST Implications in Property Transactions: What You Need to Know
For businesses and property investors, understanding tax obligations can be overwhelming. One area that often raises questions is the Goods and Services Tax (GST) in property transactions, especially when it comes to investment properties, and the potential for using the GST margin scheme. Whether you’re a seasoned investor or new to property dealings, getting clarity on these topics can prevent costly mistakes and keep you compliant with the latest regulations.
Let’s break down the essentials of GST in property transactions and why understanding the GST margin scheme could significantly affect your bottom line.
What is GST and When Does It Apply to Property Transactions?
GST, or Goods and Services Tax, is a 10% tax applied to most goods and services sold in Australia. However, when it comes to property transactions, the application of GST can get complex.
For property investors, GST is typically applicable when:
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The property is classified as new residential premises (such as newly built homes or substantially renovated properties).
The transaction involves a seller registered for GST and the property is part of their business operations.
However, there are exclusions, notably for private residences. If you’re selling a property that’s been your home, GST generally doesn’t apply. But, as a property investor, it’s crucial to understand the nuances that determine when GST will be levied on the sale.
The GST Margin Scheme: An Alternative to Reduce Your Tax Liability
Many property investors are unaware of the GST margin scheme, which offers an alternative method for calculating GST owed during the sale of an investment property. By using the margin scheme, GST is only applied to the difference (or “margin”) between the sale price and the property’s original purchase price, not the entire sale price. This could result in significant savings when it comes time to pay your tax.
Let’s walk through a real-world example:
Lucy’s Case Study:
Lucy purchased a new residential property for $830,000 (GST-exclusive), and after completing substantial renovations, she resold it for $1.6 million (GST-exclusive).
Without applying the margin scheme, Lucy would owe 10% GST on the full $1.6 million sale price—$160,000.
But, with the margin scheme, Lucy only pays 10% GST on the margin—$770,000 ($1.6 million – $830,000), resulting in a GST liability of just $70,000.
This illustrates just how powerful the margin scheme can be for reducing your GST burden.
When Can You Use the GST Margin Scheme?
The margin scheme isn’t always applicable. To qualify, the property must have been purchased in a way that allowed the seller to apply the margin scheme, or the property must have been acquired as part of a business operation.
Some common scenarios where the margin scheme cannot be applied include:
When the property was acquired without GST, such as through a GST-free supply (e.g., a business sale or farmland).
If the property was inherited.
If the property was purchased from a seller who did not apply the margin scheme.
Additionally, both the seller and the buyer must agree in writing to use the margin scheme in the sale contract. This written agreement is required for all transactions made after June 29, 2005.
Key Considerations for Property Investors
The GST rules surrounding property transactions have changed over time, and there are a few critical updates that investors should be aware of:
The ATO’s Withholding Rule (Introduced in 2018): When the margin scheme is used, buyers must now withhold 7% of the contract price and pay that directly to the Australian Taxation Office (ATO).
Eligibility Check: Property investors need to review their purchase details to ensure eligibility for the margin scheme. The ATO provides guidelines and a GST property tool to help assess this.
Understanding these rules can save you from unexpected liabilities and ensure your transactions are compliant.
Take Action Today
Don’t let tax complexities slow you down. Reach out to Aero Accounting Group today for personalized advice and solutions that help you manage your tax obligations with confidence. Our expert team is here to guide you through the latest GST requirements and ensure your property dealings are fully compliant, so you can focus on what matters most—growing your investments.

Need help?
Not sure if your current accountant is a good long-term fit? Contact us at Aero Accounting Group today and we’ll help you minimise your taxes and maximise your profits