Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
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If you’re planning to start a business in Australia and want something simple, low-cost and fast to set up, the sole trader structure is often the first option people consider.
It’s popular for freelancers, tradies, consultants and side hustles because it’s easy to manage and gives you full control. But it also comes with personal risk, and there are important legal and tax responsibilities to get right from day one.
In this guide, we’ll explain what a sole trader is in Australia, when it makes sense, how to set one up step by step, your ongoing legal obligations, and the key documents that help you trade confidently. We’ll also cover what happens if you decide to switch to another structure later.
By the end, you’ll have a clear action plan and know where a lawyer and an accountant can help you save time, reduce risk and stay compliant.
What Is A Sole Trader In Australia?
A sole trader is the simplest business structure in Australia. You operate the business as an individual, which means there is no legal separation between you and the business. In practical terms, you are the business.
- Full control: You make the decisions and you keep the profits (after tax).
- Personal liability: You’re personally responsible for all business debts and legal claims. There’s no company “shield” protecting your personal assets.
- Simple admin: Setup is quick and compliance is lighter than for a company.
- Taxed as an individual: Business income is reported in your individual tax return under your TFN. If you register for GST, you lodge Business Activity Statements (BAS).
This structure suits many early-stage businesses, including consulting, creative services, trades, online stores and professional services. It’s also a common way to test an idea before committing to more complex structures.
Sole Trader Vs Other Structures: Pros, Cons And Fit
There’s no one “best” structure - the right choice depends on your goals, risk profile and growth plans. Here’s how sole traders stack up.
Advantages
- Fast and affordable: Minimal setup costs and paperwork compared to companies and trusts.
- Flexible: You can change direction quickly without board or shareholder approvals.
- Simple reporting: Fewer annual reporting obligations than a company.
Limitations and risks
- Unlimited liability: If something goes wrong, your personal assets can be at risk.
- Funding and credibility: Harder to raise investment or bring in co-owners; some clients prefer contracting with companies.
- Tax planning is limited: You can’t split income across owners like in a company or trust.
If you’re unsure whether to stay lean as a sole trader or set up a company, it can help to talk through your plans and risk tolerance. A short chat with a lawyer can clarify the legal implications, and an accountant can model tax outcomes across different structures.
How To Set Up As A Sole Trader: Step-By-Step
Most sole traders can get started within a day or two. Here’s the typical process.
1) Decide how you’ll trade under your name
You can trade under your personal name or register a business name. If you want a trading name different to your own, register it with ASIC and make sure it’s not confusingly similar to someone else’s brand. Understanding the difference between an entity name vs business name helps you avoid mix-ups when you go to market.
2) Apply for an ABN
An Australian Business Number (ABN) identifies your business to customers and the ATO. It’s free to apply and commonly expected by clients and marketplaces.
Technically, you can issue an invoice without an ABN, but the payer may need to withhold tax from your payment under ATO rules. In practice, having an ABN makes trading smoother and looks professional. If you’re weighing it up, this overview of the advantages and disadvantages of having an ABN is a helpful starting point.
3) Consider GST registration
You must register for Goods and Services Tax (GST) if your GST turnover is $75,000 or more (before GST). You can also choose to register earlier if it suits your pricing or suppliers. Registration means charging 10% GST on taxable sales and lodging BAS.
Tip: Speak with an accountant to confirm timing, cash flow impacts and the best reporting cycle for your situation.
4) Set up a dedicated business bank account
It’s not legally required for sole traders, but a separate account helps you track income and expenses, simplifies BAS and tax time, and makes it easier to demonstrate your records if you’re audited.
5) Check industry licences, permits and approvals
Depending on what you do and where you operate, you may need specific licences (for example, food business permits, trade licences, professional registrations, home-based business approvals or working with children checks). State, territory and local council rules apply, so confirm requirements before you start trading.
6) Put your core legal documents in place
Before you launch, set clear terms with customers and suppliers, protect your brand and comply with privacy rules. We cover the essential documents below.
Once you’ve ticked off these steps, you can start trading as an Australian sole trader with a solid foundation.
What Laws And Compliance Apply To Sole Traders?
Even with a simple structure, there are important rules to follow. These are the key areas most sole traders need to consider.
Tax and record-keeping
Report business income in your individual return and keep proper records (invoices, receipts, bank statements) for at least five years. If registered for GST, lodge BAS and keep GST records. If you hire staff, you’ll need payroll, Superannuation and PAYG withholding processes.
Tax settings depend on your specific circumstances, so it’s wise to get personalised advice from an accountant on GST, deductions and quarterly planning.
Australian Consumer Law (ACL)
If you sell goods or services to consumers, you must comply with the ACL. That includes honest advertising (no misleading or deceptive conduct), fair contract terms, consumer guarantees and proper handling of refunds and returns. Your customer-facing terms should reflect these rights clearly.
Employment law and workplace safety
Hiring employees or contractors triggers obligations under the Fair Work system and work health and safety (WHS) laws. Use a compliant Employment Contract and ensure your rates, hours, leave and policies align with the relevant awards or agreements. If you’re unsure, an employment law review early on can prevent expensive fixes later.
Privacy and data protection
If you collect personal information (for example, via your website, online store or client onboarding), you should have a clear, accessible Privacy Policy that explains what you collect, how you use it and who you share it with. Many small businesses also need to comply with the Privacy Act, especially if handling sensitive information or operating in certain sectors.
Intellectual property (IP)
Protect your brand and content. Registering your business name is not the same as securing trade mark rights. If you’ve chosen a distinctive brand name or logo, consider an application to register your trade mark so others can’t use it for similar goods or services. Also, respect others’ IP when using images, software, or content.
Local permits, zoning and specialist approvals
Home-based businesses and bricks-and-mortar operations may require council approvals, signage permits or specific industry licences. Always check your state and local rules before signing a lease, fitting out a space or starting operations at home.
If any of this feels complex, don’t stress - getting tailored guidance early makes compliance straightforward and avoids costly rework down the track.
What Legal Documents Should A Sole Trader Have?
Good contracts and policies reduce disputes, set client expectations and protect your cash flow. The right mix depends on your business model, but these are the documents most sole traders rely on.
- Customer Contract or Terms: Clear, written terms for your services or products covering scope, pricing, payment terms, IP ownership, cancellations, warranties and liability. If you sell services online, a robust Customer Contract keeps everything in one place.
- Website Terms & Conditions: If you operate a website or app, set rules for use, disclaimers and acceptable use via Website Terms & Conditions.
- Privacy Policy: Explain how you collect, store and use personal information. A compliant Privacy Policy builds trust and supports your legal obligations.
- Supplier or Contractor Agreements: Lock in deliverables, timeframes, pricing, warranties and IP ownership with your suppliers and freelancers.
- Non-Disclosure Agreement (NDA): Use an NDA when sharing confidential information with potential partners or collaborators to keep your ideas and data protected.
- Employment Contract: If you hire, a tailored Employment Contract clarifies duties, pay, leave, IP and restraints, and aligns with Fair Work obligations.
- Disclaimers and Policies: Depending on your sector, you may also need professional disclaimers, returns policies or service-specific policies for risk management.
Not every sole trader needs every document on day one, but having your core terms sorted before you start trading is one of the easiest ways to prevent disputes and late payments.
Can You Switch From Sole Trader To A Company Later?
Yes. Many founders start as sole traders, then transition to a company when they grow, want to separate personal assets, bring on co-founders or seek investment.
Two important points to keep in mind:
- ABNs don’t transfer: If you move to a company, the company will need its own ABN. Your sole trader ABN is tied to you as an individual and can’t be transferred to the new entity.
- Update registrations and contracts: You may need to transfer your business name to the company, open a new bank account, update your terms and supplier agreements to the company’s details, and refresh insurance. Branding and IP ownership should also be checked at this stage.
A lawyer can map out the documents that need updating and help you avoid gaps during the transition. An accountant can advise on timing, tax rollovers and asset transfers so you don’t trigger unnecessary tax costs.
Key Takeaways
- A sole trader is the simplest way to start a business in Australia - quick to set up, flexible and low on admin.
- The trade-off for simplicity is personal liability. Your personal assets can be exposed to business debts and claims.
- Set up the basics early: choose a trading name, apply for your ABN, decide on GST registration, and use a separate bank account for clean records.
- Stay compliant with the Australian Consumer Law, privacy rules, employment obligations and any industry or local permits that apply to your activities.
- Protect your business with core documents such as a Customer Contract, Website Terms & Conditions, Privacy Policy, NDAs and an Employment Contract if you hire.
- If you later incorporate a company, remember your ABN won’t transfer; plan the changeover and update registrations and contracts.
- For tax settings and GST decisions, speak with an accountant; for contracts, compliance and brand protection, a lawyer can help you get it right the first time.
If you would like a consultation on starting a sole trader business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.
