
Sole Trader Australia
Your ABN & business, one app
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Free
About
Sole Trader Australia is the all-in-one app for running your business — look up any ABN, register your ABN, GST or business name, and manage it all from your phone. Built for Australian sole traders.
FREE ABN LOOKUP — NO ACCOUNT NEEDED
Instantly find any ABN's full details straight from the ATO: entity name, ABN status, GST registration, entity type and location. Lost or forgotten your own ABN? Find it in seconds.
EVERYTHING FOR YOUR BUSINESS
• Register a new ABN
• Register for GST
• Register a business name
• Update your ABN details
• Cancel an ABN you no longer need
YOUR ACCOUNT, ALL IN ONE PLACE
• Sign up with email, or continue with Apple or Google
• Manage your personal and business profile
• See your services and keep track of your orders and documents
• Secure, and connected to the ATO
Whether you're just getting started or already running an established business, Sole Trader Australia keeps your ABN, GST, business name, profile and services together — so you can focus on the work, not the paperwork.
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What's New in Sole Trader Australia
1.0.4
July 31, 2026
Performance improvements and minor bug fixes.




