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ATO: Starting a Small Business

17 November 2026 at 12:00 pm in a webinar session online

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Are you thinking of starting a small business? Maybe you have a hobby or side hustle that’s becoming a business?

This course will help you understand the difference between a hobby and a business, the most common business structures and the registrations you may need to run a small business.

Is my business a hobby?
There is no single factor that determines if you are in business, but some of the factors you need to consider include the following.

If you aren’t in business yet, it is important to keep these factors in mind as your activities change or grow, so you’ll know when you need to register for tax and other business responsibilities.

If your activities are a hobby but you supply goods or services to businesses, use the ‘Statement by a supplier’ form. This will avoid the business you are supplying having to withhold an amount from their payment to you.

Business structures
If you’re starting a business, you need to choose a structure for your business.

The four most common business structures are: sole trader, partnership, company, trust.

It’s important to understand the responsibilities of each structure because the structure you choose may affect:

The costs and complexity of each of these structures increase, with sole trader being the simplest to operate and a trust being the most complex.

Business registrations
The registrations your business will need are based on:

Your business may need other registrations, permits or licences issued by your state government or local council.

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