Australian Business Register (ABR)
The ABR is a database of business identity information provided through ABN (Australian Business Registration). Apply for an ABN through this site, change ABN details, apply for a Tax File Number (TFN), register for Goods and Services Tax (GST), or register for Pay as You Go (PAYG) withholding
Consumer Affairs and Fair Trading: forms
Links to printable application forms of the Office of Consumer Affairs and Fair Trading relating to business affairs, business names, incorporation, security agents, cooperatives, bills of sale, charities, conveyancers, weights and measures, renting a home, and travel agents
GovForms (business.gov.au)
GovForms (formerly Transaction manager) is a single entry point for businesses to quickly and conveniently find, manage and complete forms online for all levels of government, from registering for an ABN, applying for licences, to paying your rates