Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
If you’re running a small business in Australia, GST can feel confusing at first. You’ll hear terms like “taxable supplies”, “input taxed”, and “BAS” thrown around, and it’s natural to wonder what actually applies to you day to day.
The good news is that once you understand the basics - including the current GST rate, when to register, and how to charge and report it - GST becomes a routine part of doing business.
In this guide, we’ll cover what the GST rate is in Australia, whether GST is always 10%, who needs to register, how to calculate and display GST correctly, and what to keep in mind for imports, exports and online sales. We’ll also flag simple compliance tips so you can avoid common mistakes and stay focused on growing your business.
What Is GST And What Is The Current GST Rate?
Goods and Services Tax (GST) is a value-added tax of 10% on most goods and services sold or consumed in Australia. It’s been in place since 1 July 2000 and is administered by the Australian Taxation Office (ATO).
In practice, if you make a taxable sale for $110, that typically includes $10 GST. You collect the GST from customers and later remit it to the ATO through your Business Activity Statement (BAS). You can usually claim credits for the GST included in the price of business purchases (called “input tax credits”).
So, what is the GST rate in Australia right now? It’s 10%. That’s the standard rate applied to taxable supplies throughout the country.
Is GST Always 10%?
Short answer: no - GST isn’t always charged, even though the standard rate is 10%. Some supplies are GST-free or input taxed, which means you don’t add GST to your price (but the consequences differ).
GST-Free Supplies
Common examples include many basic food items, certain health services, some education courses and most exports. If your sale is GST-free, you don’t charge GST, but you can still generally claim input tax credits on related business purchases.
Input Taxed Supplies
These include most financial supplies (e.g. basic banking services) and residential rent. You don’t charge GST on these sales, and you generally can’t claim input tax credits for purchases related to making those supplies.
Exports And International Supplies
Exports of goods are usually GST-free, and certain cross-border services or digital supplies have special rules. If you sell to overseas customers, check whether your supply is GST-free or taxable under Australia’s cross-border rules.
Special Rules (Property And Margin Scheme)
Property transactions can have special treatments such as the margin scheme (where GST is calculated on the margin rather than the full sale price) and GST withholding for certain new residential premises. If you operate in property, get advice early.
The key takeaway here is that while the standard rate is 10%, not every sale attracts GST. Understanding whether you’re making a taxable, GST-free or input taxed supply helps you charge the right amount and claim the right credits.
Do I Need To Register For GST?
You must register for GST if your GST turnover is $75,000 or more in a 12‑month period (or $150,000 for non-profit organisations). GST turnover is your gross business income (excluding GST), not your profit.
Some businesses need to register regardless of turnover - for example, ride-sourcing drivers. It’s also possible to register voluntarily under the threshold (this can be useful if you regularly incur GST on expenses and want to claim credits, or if your customers expect tax invoices showing GST).
To register for GST, you’ll need an ABN. If you’re wondering where you stand on whether your activities count as being “in business,” it can help to clarify what defines a business activity and make sure you have the right business identifiers in place. Many new founders also ask whether they can run a business without an ABN - in short, you generally need an ABN to operate smoothly and to register for GST.
If you’ve already got an ABN and want to confirm your details are correct (especially if you’re taking over a business or changing structures), it’s worth checking if an ABN is active before you set up your GST registration.
Which business structure you choose - sole trader, partnership or company - doesn’t change the GST rate, but it does affect how you manage tax and compliance overall. If you plan to scale or bring on co-founders, it’s wise to think about company setup and governance early.
How Do You Calculate, Charge And Display GST Correctly?
Once you’re registered, your day-to-day tasks are to charge the right amount of GST (when applicable), issue compliant tax invoices, and display prices correctly.
Calculating GST
- To add GST to a net price, multiply by 10%. For example, $100 + 10% = $110 total.
- To find the GST component of a GST-inclusive price, divide by 11. For example, $110 / 11 = $10 GST.
- Rounding to the nearest cent is fine - be consistent.
Displaying Prices
If you’re selling to consumers, your advertised prices should generally be GST-inclusive so buyers see the total price payable. This isn’t just a tax issue; it’s also a consumer law requirement. Make sure your pricing practices align with advertised price laws to avoid misleading customers.
Issuing Tax Invoices
For sales of $82.50 (including GST) or more, customers can ask for a tax invoice. A valid tax invoice generally needs:
- Your business name and ABN
- The invoice date
- A clear description of the goods or services
- The price, and either the amount of GST or a statement that the total includes GST
- For invoices of $1,000 or more, the buyer’s identity or ABN
Sometimes your customer may be the one issuing the invoice to you - known as a Recipient Created Tax Invoice (RCTI). RCTIs require specific agreements and conditions, so make sure this is set up properly if it applies to your industry.
Payment Terms And Late Fees
Clear, fair invoicing practices go a long way to keeping cash flow healthy. It’s common to set out your payment window (e.g. 7, 14 or 30 days), interest on overdue amounts, and acceptable payment methods in your contract or invoice footer. If you’re formalising your approach, consider how your invoice payment terms and any late fees will work in practice and stay compliant with consumer and fair trading laws.
How Does GST Work For Imports, Exports And Online Sales?
Global selling is now common for Australian SMEs. If you import goods, export products, or sell digital services online, there are a few extra GST points to understand.
Imports
GST is generally payable on taxable importations at the border. Even if your overseas supplier didn’t charge tax, GST can still apply when the goods enter Australia. There are special rules for low‑value consignments (items with customs value of $1,000 or less), where some overseas suppliers or platforms may collect GST at the point of sale.
If imports are part of your model, it helps to understand the mechanics of GST on importation so you can plan cash flow and documentation (commercial invoices, import declarations) correctly.
Exports
Exports of goods are generally GST-free if the goods are exported within a specified timeframe and you hold evidence of export. Services supplied to non-residents may also be GST-free in certain circumstances, depending on where the service is effectively used or enjoyed.
Digital Products And Marketplaces
Digital supplies and marketplace sales can trigger platform-based collection or special registration rules for non-resident suppliers. If you sell via an offshore marketplace or to overseas customers, double-check who is responsible for collecting GST and how it shows on the invoice.
BAS, Record-Keeping And Common Mistakes To Avoid
Your BAS is where you report the GST you’ve collected on sales and the GST credits you’re claiming on purchases. Most small businesses report quarterly, though some choose monthly for tighter cash flow management. Annual reporting may be available in limited cases.
Cash Or Accruals?
You can account for GST on a cash basis (when you receive or pay) or on a non-cash/accruals basis (when you invoice or are invoiced). Many small businesses prefer cash basis for simplicity and cash flow alignment.
Keep Clean Records
Good bookkeeping underpins accurate BAS lodgements. Keep tax invoices and receipts, understand which purchases are eligible for credits, and reconcile regularly. Cloud accounting tools help, but you’re still responsible for what gets lodged.
Common GST Pitfalls
- Charging GST on GST-free items or forgetting to add it to taxable supplies.
- Claiming input tax credits without valid tax invoices or where purchases are partly private.
- Not adjusting for refunds, discounts or bad debts.
- Missing BAS deadlines - penalties and interest can apply.
- Using incorrect price displays or representations that mislead customers.
If you sell bundles (e.g. a package of GST-free and taxable goods), be careful with how you apportion the price. When in doubt, it’s worth getting tailored advice so your approach is defensible and consistent.
Frequently Asked Questions
What’s The GST Rate In Australia?
The standard GST rate in Australia is 10% on most goods and services. Some supplies are GST-free (no GST charged, credits often available) or input taxed (no GST charged, credits generally not available).
Is GST Always 10%?
No. While 10% is the standard rate for taxable supplies, some supplies are GST-free or input taxed, which means you don’t add GST. Exports are commonly GST-free, and some sectors (health, education, certain food) have GST-free supplies.
Do I Have To Register For GST?
You must register if your GST turnover is at least $75,000 in a 12‑month period (or $150,000 for non-profits). Some industries (like ride‑sourcing) require registration regardless of turnover. You’ll need an ABN to register.
Do I Need To Show GST On My Prices?
If you’re selling to consumers, you should generally display GST‑inclusive prices so customers see the full amount payable. Make sure your pricing complies with Australian consumer law on price displays.
When Do I Need A Tax Invoice?
For sales of $82.50 (including GST) or more, customers can request a tax invoice. Ensure invoices include your ABN, date, description, and either the GST amount or a statement that GST is included. For invoices of $1,000 or more, include the recipient’s identity or ABN.
Key Takeaways
- The standard GST rate in Australia is 10%, but some supplies are GST‑free or input taxed, so you won’t always charge GST.
- Register for GST when your turnover reaches $75,000 (or earlier, if it suits your business). You’ll need an ABN and a clear view of your business activity.
- Charge and display prices correctly, issue compliant tax invoices, and consider tools like RCTIs and clear invoice payment terms to support cash flow.
- Imports, exports and online sales can have special GST rules - understanding GST on importation and export GST‑free rules helps avoid surprises.
- Keep strong records and lodge BAS on time. Avoid common pitfalls like misclassifying supplies or claiming credits without valid documentation.
- Consumer law intersects with GST on price displays - align your practices with advertised price laws to stay compliant and transparent.
If you’d like a consultation on setting up your GST processes for your small business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.








