GST-Free vs Input-Taxed Checker Australia

GST-Free vs Input-Taxed Checker Australia

GST-free and input-taxed supplies can both appear on an invoice without GST, but the GST treatment is different. Use this quick guide to identify the key distinction before you apply a GST calculation.


GST-free supplies

GST-free supplies have no GST charged to the customer, but the supplier may still claim GST credits for related purchases when the requirements are met. Common examples include basic food, some medical and health services, education and exports.

Input-taxed supplies

Input-taxed supplies have no GST charged either, but GST credits are generally not available for purchases that relate to making those supplies. Common examples include financial supplies and residential rent.

Why the distinction matters

Do not reach for the 10% calculator just because an invoice comes from an Australian business. Work out the GST treatment of the supply first. The same price can produce different GST reporting depending on the transaction, and the two categories are reported on different BAS labels. The Australian GST reporting guide explains where each figure lands.

Worked example: two baskets, two treatments

A corner store owner looks at two parts of her business. First, the shop sells bread, milk and fresh fruit. These are GST-free, so no GST is charged at the till, and she can still claim GST credits on the wholesale cost. When she buys a $1,100 fridge to store the milk, the $100 GST in the price is claimable. Second, she rents out the residential flat above the shop. Residential rent is input-taxed, so no GST is charged to the tenant, and the GST on related expenses is generally not claimable. When she buys a $1,100 oven for the flat’s kitchen, the $100 GST in the price stays unclaimed. Same 10% rate on the purchase, opposite outcomes for the credit. You can check either figure on the GST component calculator.

Practical tips for classifying supplies

Check the treatment product by product instead of assuming a whole invoice is one thing. A cafe selling GST-free takeaway coffee beans alongside taxable dine-in meals needs both treatments on the same docket. Keep supplier invoices that show which items were GST-free, because the ATO can ask how you classified them. If your business makes both kinds of supplies, apportion shared expenses between the GST-free and input-taxed sides. When in doubt, check the ATO’s detailed lists before you lodge.

Examples and caution

Common GST-free categories can include certain food, health, education and exports, while financial supplies and residential rent can be examples of input-taxed treatment. The detailed rules and exceptions matter, so these examples are not a substitute for checking the ATO.

Frequently asked questions

Is GST-free the same as input-taxed?

No. Both have no GST charged, but GST-free supplies let you claim credits on related purchases while input-taxed supplies generally do not.

Can I claim GST credits on purchases I use for GST-free sales?

Yes, when the requirements are met. That is the main practical difference from input-taxed supplies.

Are exports GST-free?

Exports are generally GST-free, which means no GST is charged and credits on related costs can still be claimed.

How do I report these on my BAS?

Both are reported on the BAS, but on different labels, so getting the classification right matters at lodgment time as well as at the till.

Australian GST Calculator · GST Credit Calculator · ATO