The Business Names Registration Act 2011 (Cth) is the Commonwealth law that sets up Australia's national business names regime. It establishes the Business Names Register, deals with applications to register and renew business names, sets out when ASIC can refuse or cancel registration, and creates rules about information on the register and how businesses must use their registered name in practice.
A key feature of the Act is that it replaced the older State and Territory business name systems with a single national framework. That matters for businesses operating across more than one State, but it also matters for local operators because the registration system is now administered under one Commonwealth Act rather than separate local schemes. The Act also includes interaction rules dealing with State and Territory laws and lists notified State and Territory registers in its schedule.
The law is mainly about transparency. If a business trades under a market-facing name, customers, suppliers, regulators and other counterparties should be able to identify the legal entity behind that name. That is why the Act focuses on registration, current details, public access to certain information, and disclosure in written communications and public places.