Business · GST invoices

Tax Invoice Requirements Checker

Choose the sale type, tick what your document contains and see which ATO invoice fields are still missing.

GST status$1,000 buyer rule$82.50 threshold
01SALE AND DOCUMENT

Tick each detail already shown on the document

02REQUIREMENTS CHECK
Awaiting input

Enter the sale total to check the document.

What this estimate includes

  • Only a GST-registered seller issues a tax invoice and charges GST.
  • The $1,000 test uses the total price including GST.
  • A buyer generally needs tax-invoice evidence to claim GST credits above $82.50 including GST.

Frequently asked questions

When must an Australian invoice say “Tax invoice”?
A GST-registered seller uses a tax invoice for a taxable sale. A seller that is not registered for GST must not charge GST and should issue a regular invoice.
What changes when a tax invoice is $1,000 or more?
The invoice must also identify the buyer or show the buyer’s ABN when the total price is $1,000 or more.
What is the $82.50 threshold?
A GST-registered buyer generally needs a tax invoice to claim a GST credit for a purchase above $82.50 including GST.

Tax Accuracy & Sources

Reviewed: 30 July 2026 · Tax year: Current GST invoice rules

Core-field checklist only. It excludes recipient-created tax invoices, adjustment notes, mixed taxable/GST-free supplies, electronic-invoice standards and special determinations.