
Starting an online business in Australia has never been more achievable and competitive. In 2025, Australians spent a record $82.6 billion online, which is a 14% increase year-on-year, with online sales accounting for nearly one-quarter of total retail spending. This growth creates an opportunity for new business owners and indicates that new online businesses are entering a market where customers have more choices and higher expectations than before.
For a new business owner, the most difficult thing about starting up a business is managing everything that comes after instead of the idea itself. Registering the right business structure, understanding GST obligations, choosing an e-commerce platform and raising the money can be difficult without a step-by-step guide on how to proceed. By following the steps in this guide, you will learn how to start an online business in Australia, from validating your idea through to funding, launching and growing your online business.
Before you register anything or spend budget on your online business, it is best to confirm the actual market demand for what you want to sell. Validation is the step most new business owners skip and it is often the reason why many great ideas do not take off.
Identifying your target market is the first thing you have to do before validating an online business idea: who has the problem your product addresses, what is the size of the customer base and how much budget do they want to spend on your product or service. An effective way to know your target market is to build a simple customer profile covering age range, location, spending habits and where they currently shop or seek information.
The next step after identifying your target market is to conduct competitor analysis and determine your niche. Study the pricing strategy of other businesses in Australia: how much do they charge, how are they positioning themselves and what gaps or complaints show up in their customer reviews. You may use free tools such as Google Trends, marketplace bestseller lists and social media hashtags to measure the demand and discover potential niches.
Test demand before you invest capital and build. Some cost-effective experiments before you start an online business can determine if people will purchase, which message is effective and which channel converts best. Some low-cost ways to validate an idea include:
Once you have validated market demand, the next thing to do is to legalize your business operation. It can help you to avoid costly restructuring in the future, especially after you start earning revenue and hiring.
Legal structuring is not difficult but mandatory. Most online businesses begin with one of three common business structures:
Choose your business structure based on risk, tax situation and growth plans. Many business founders start as sole traders and later incorporate.
Register your ABN and business name. An Australian Business Number (ABN) is required to invoice customers, register a domain and identify your business to the Australian Taxation Office (ATO) and other parties. You can apply for an ABN directly through the Australian Business Register and register a business name (if trading under a name other than your own) through the Australian Securities and Investments Commission (ASIC).
Understand your GST obligations. In Australia, businesses are required to register for Goods and Services Tax (GST) once their annual turnover reaches or is expected to reach $75,000. GST is optional if your annual turnover is below this amount. Early registration can simplify bookkeeping once you cross the threshold, but it also means you will need to collect GST on sales and lodging Business Activity Statements (BAS), hence this issue could be considered along with an accountant or bookkeeper.
Check licences and permits. You may need additional permits depending on your products. For example, food businesses require food safety certification and certain product categories (e.g. cosmetics, supplements or children's products) have specific compliance standards under Australian Consumer Law. You should check state and federal requirements relevant to your specific product category before launch.
After registering your company legally, it is time to decide how and where you will sell your product. Consider the sales channels available to you:
Many successful Australian online businesses often combine these sales channels rather than focusing on just one channel to spread risk and reach. To set up technical foundations no matter which channels you choose, you will need:
Plan your logistics from day one. Shipping, fulfilment and returns are often underestimated by new business founders, but they directly affect customer satisfaction and repeat purchases. Make sure to decide at an early stage whether you will handle fulfilment in-house or use a third-party logistics provider, factor Australia's shipping distances and costs into your pricing and establish your return policy before you launch, since it is regulated by the Australian Consumer Law.
Even a small business requires startup costs and cash flow, not just profitability, which determines whether a new business survives its first year.
Before you launch your business, understand your typical startup costs. The common costs include registration and legal fees, website or platform setup, initial inventory or product development, branding and photography, and marketing spend to generate your first sales. Planning the costs before you launch helps you avoid running out of funding during the early growth phase.
Early-stage Australian business founders typically adopt a combination of the following funding options:
Personal savings are the most common starting point for new online businesses, since it does not involve any borrowing or loss of ownership. However, relying on savings can limit the time of scaling, especially when a growth opportunity requires upfront investment in stock or marketing.
Business loans provide a lump sum from a bank or lender with repayment over a fixed term. They can be ideal options once your business has some track records, but banks and lenders usually require a trading history or collateral, which brand-new businesses often do not have yet.
Revenue-based financing is repaid as a percentage of ongoing revenue rather than through fixed instalments. Since repayments are flexible based on the sales performance, this financing option is suitable for seasonal or irregular cash flow.
Government grants offer non-repayable funding that are based on specific eligibility criteria. Grants do not need to be paid back which is attractive to new business owners. However, they are typically competitive and often restricted to particular sectors or industries, hence they should not be considered a main source of funding.
Invoice or inventory finance is funding secured through unpaid invoices or stock. It is suitable when your business has receivables to draw on needs to fund larger inventory orders in. However, it may not be applicable if your business is in the early stage since you may not have any invoices or inventory yet.
Prioritise cash flow forecasting from the beginning of starting an online business. It is common for early stage online businesses to be profitable but lack cash. For example, if you need to pay suppliers upfront for stock but customers pay you later through a marketplace payout cycle. Building a simple monthly cash flow forecast helps you spot gaps before you encounter any problems and gives you time to arrange funding.
If you want to learn more about types of business loans and which one is suitable for your business, check out Choco Up’s blog on types of business loans and SME finance.
After your online store launches, the next step is customer acquisition and retention. You may build marketing foundation across different digital marketing channels:
You should prioritise retention early, not just acquisition since it is more cost-effective to sell to an existing customer than to acquire a new one. Building simple retention mechanics from the start, such as email follow-ups, loyalty schemes or customized recommendations, helps protect margins as acquisition costs rise with competition.
Track your KPIs from launch, even manually, provides you an early warning system for whether your marketing spend is sustainable and where to focus as you grow. Some core KPIs include:
Starting an online business in Australia usually involves the same basic process: validate demand before you invest, register the right business structure, set up your store and sales channels, secure funding while forecasting your cash flow and establish marketing platforms that support long-term growth. Cash flow management is the most important factor to determine the success of your business in its first year.
As you expand your online business and are ready to scale up, Choco Up provides flexible funding options designed to move with your revenue. Learn more about financing options at Choco Up to support your next stage of growth.
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