Reminder timelines, copy-ready email templates, when to escalate to a state tribunal or debt collector, and how to automate the chase so you get paid faster.

Guide

How to Invoice as a Sole Trader in Australia

Step-by-step guide to creating your first invoice, GST vs non-GST invoices, ABN, common mistakes to avoid, and when to send an invoice vs a quote.

Guide

What Expenses Can I Claim as an Australian Sole Trader?

What Australian sole traders can and cannot claim as a business expense - vehicle, home office, tools, phone, insurance - with the "used to earn income" test explained.

Start here

Two good next clicks from the resource hub

Check GST first

Use the GST calculator when you need quick numbers for a quote or invoice before you send it.

Get a GST-ready invoice template

Download the free AU invoice template when you need a GST-ready PDF-style starting point before moving into software.

About

Built for Australian Sole Traders, by a NZ Team

These guides are written specifically for Australian tax law and ATO requirements. No generic overseas advice - just practical, accurate information you can trust for the current tax year.

AU-Specific

Written for Australian tax law, GST rates, and ATO requirements - not generic advice.

Updated for 2026

Reviewed regularly to stay current with ATO requirements and the current financial year.

Always Free

All guides, templates, and tools are free. No paywalls, no signup required.

Get Started

Ready to Simplify Your Invoicing?

Invio is invoicing software built for Australian sole traders and tradies. GST-ready tax invoices in 60 seconds - no accounting degree required.

No credit card required • 5 free invoices/month