Taking the leap into self-employment is one of the most exciting decisions you can make in your professional life. If you are ready to be your own boss, understanding sole proprietorship, or becoming what is known as a sole trader in Australia is the perfect place to start. It is the simplest, most affordable, and most accessible way to formalise your business in Australia.
What is a Sole Trader in Australia?
A sole trader is an individual who owns and operates a business entirely on their own. According to business.gov.au, it is the simplest form of business structure available in Australia, and one of the most popular choices for independent professionals just starting out.
The defining characteristic of a sole trader structure is that there is no legal separation between you and your business. Unlike a company (Pty Ltd), you and your business are treated as one and the same entity for legal and tax purposes. This means your business income is reported on your individual tax return, and you retain full control over every business decision.
However, this simplicity comes with an important trade-off: unlimited liability. You are personally responsible for all business debts and legal obligations. If your business cannot cover its debts, your personal assets, including your savings, car, or property, may be used to settle them.
Despite this risk, the sole trader structure remains a popular first step for freelancers, consultants, tradies, photographers, hairdressers, and solo entrepreneurs testing a new business idea with minimal red tape and low start-up costs.
So, how to start becoming a sole trader in Australia?
Who Can Register as a Sole Trader in Australia?
Establishing a sole proprietorship, or becoming a sole trader begins with your eligibility. The good news is that the criteria is straightforward.
- Australian Citizens and Permanent Residents: Must be at least 18 years of age with a valid Tax File Number (TFN).
- Visa Holders: Can also operate as a sole trader in Australia, provided they hold a valid visa that permits running a business. Common examples include the Business Innovation and Investment visa and certain Temporary Skill Shortage visas.
If you are unsure whether your visa permits business activity, contact the Department of Home Affairs to confirm your eligibility before proceeding.
- Non-Residents: Must have appropriate business visa authorisation to operate in Australia.
There is no minimum capital required to register a business as a sole trader, regardless of residency status.
Step-by-Step Guide to Registering as a Sole Trader in Australia
Step 1: Apply for an Australian Business Number (ABN)
Your first step when establishing a sole trader is applying for an Australian Business Number (ABN), an 11-digit identifier that gives your business an official identity with the government, the Australian Taxation Office (ATO), and other businesses.
While an ABN is mandatory if your annual turnover is $75,000 or more, it is strongly recommended even if you earn below this threshold. Having an ABN helps you avoid a 47% tax withholding on payments, claim GST credits on business purchases, register an Australian domain name, and present a more credible and professional image to clients and suppliers.
You can apply for an ABN for free through the Australian Business Register (ABR) at abr.gov.au. You will need your Tax File Number (TFN), personal identification (such as a driver's licence or passport), your business address, and a description of your primary business activity.
In most cases, your ABN is issued immediately upon completing the application.
Step 2: Register a Business Name (If Required)
Once you have your ABN, the next step to creating a sole trader business is to determine if you need a business name. This step is only required if you plan to trade under a name other than your own full legal name.
For example, "Sarah Lee" does not need a registered business name, but "Sarah Lee Consulting" does.
Business names are registered through ASIC (Australian Securities and Investments Commission) and can be done simultaneously with your ABN application via the Business Registration Service at business.gov.au.
Registration fees are AU$45 for one year or AU$104 for three years (as of 2026). Your chosen name must be unique, available, and free of restricted words such as "bank" or "government." Once registered, your business name must appear on all invoices, signage, and business documents.
Step 3: Register for Goods and Services Tax (GST)
GST registration is mandatory if your annual turnover is $75,000 or more, if you provide taxi, limousine, or ride-share services regardless of turnover, or if you wish to claim fuel tax credits. GST is a 10% tax charged on most goods and services.
Even if your turnover falls below the $75,000 threshold, voluntarily registering for GST can be worthwhile as it allows you to claim GST credits on business purchases and signals credibility to business clients. You can register through the ATO Business Portal or during your ABN application.
Processing will take 10 to 20 business days.
Step 4: Set Up Your Business Operations
The final step in creating a sole proprietorship is getting your operations in order. While not legally required, opening a dedicated business bank account is strongly recommended to keep your personal and business finances cleanly separated.
You should also check whether your industry requires specific licences or permits. Trades such as building, electrical, plumbing, and hairdressing typically require a licence to operate legally, and food businesses are subject to strict health and safety regulations.
Business insurance is also worth considering, particularly public liability or professional indemnity cover, as sole traders are not covered by workers' compensation for themselves.
Managing Your Sole Trader Business in Australia
Once registered, there are ongoing obligations to stay on top of as a sole trader:
- Tax: Lodge your annual tax return by 31 October each year, reporting all business income under the business items section of your individual return. Business income is taxed at personal income tax rates, ranging from 0% to 45% plus the 2% Medicare levy.
- GST: If registered, lodge your Business Activity Statement (BAS) monthly or quarterly, and reconcile GST collected with GST credits on business expenses.
- Record Keeping: Maintain all financial records, including invoices, receipts, and BAS statements, for a minimum of five years. Notify government agencies of any changes to your business details within 28 days.
- Business Name Renewal: Renew your business name registration before it expires. ASIC will send a renewal notice at least 30 days before the expiry date.
Take Your Sole Trader Journey to the Next Level with The Work Project
The sole trader structure gives you the freedom, simplicity, and control to build a business on your own terms. But working independently does not mean working without the right environment behind you.
The Work Project supports sole traders across Australia's key business hubs with:
- Flexible Workspace Solutions: From hot desks to private offices, find agile workspace solutions to match your business without having to commit to a long-term lease.
- Professional Business Address Services: Use a prestigious business address for your ABN registration and client communications, adding instant credibility to your brand.
- Meeting Rooms and Facilities: Impress clients and collaborators with access to professional, well-equipped meeting spaces whenever you need them.
- Networking Opportunities: Join a thriving community of entrepreneurs, freelancers, and small business owners. Your next client or collaborator could be just across the room.
If you are ready to start your sole trader journey and want a professional home for your business, The Work Project is here to help. Contact us today to tour one of our coworking spaces across Australia, including locations in Sydney, Melbourne, Brisbane and Perth.
