An informal name a business once used without formally registering it, historically displayed on ABN Lookup for reference. The ABR stopped collecting or updating trading names in 2012, and as of November 2025, unregistered trading names no longer appear in public searches at all. Any name a business wants to trade under now needs to be registered as a business name with ASIC.
Understanding the fundamentals of Australian business setup is essential for any entrepreneur or sole trader. Whether you are just starting out or looking to optimise your existing setup, understanding Trading name is an important step.
Key points
- ABN required for all businesses operating in Australia
- ASIC registration mandatory for companies
- Choosing the right business structure impacts liability and tax
- A registered business address must be a real street address
Why it matters for your business
In today's evolving Australian business landscape, staying informed about concepts like Trading name gives you a competitive edge. From sole traders and freelancers to growing companies, these fundamentals apply across all business types and sizes.
How Space Penguin can help
Space Penguin provides flexible workspace solutions, virtual addresses, and business support services across Australia. Whether you need a professional registered address, a coworking desk, or a private office, we have options to suit every stage of your business journey.
Explore our full glossary for more essential Business setup terms and definitions.
Related guides: Business name · ABN Lookup · ASIC (Australian Securities and Investments Commission)