Australian Business Number (ABN) on the Invoice

The Australian Business Number (ABN) is a unique code that is assigned to the business by the relevant tax authorities. The purpose of the code is to identify businesses for tax purposes.

Example of an Australian Business Number

• ABN: 12 345 678 900
• ABN: 12345678900
• ABN: 11 222 333 444

Invoicing tools for Australia:

• Simple invoice software for Australia
• 38 Free invoice templates for Australia - Word, Excel, PDF, Google docs/sheets
• 11 Free Price Quote Templates for Australia - Word, Excel, PDF, Google docs/sheets
• PDF invoice generator for Australia [free]