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.
Starting a business in Western Australia is exciting - from Perth and Fremantle to Broome and Busselton, there’s opportunity across tourism, resources, hospitality, creative industries and more.
Before you launch, there’s one important legal step that trips up many first-time founders: registering a business name. Whether you’re side‑hustling or building a company, getting your business name registration right from day one helps you trade legally and build credibility.
In this guide, we’ll walk you through what a business name is (and when you must register one), how the ASIC process works, key WA‑specific considerations, the laws that apply to your business, and the essential contracts and policies to put in place. By the end, you’ll have a clear, practical checklist to move forward with confidence.
What Is a Business Name (and When Do You Need to Register)?
A business name is the name you trade under when you sell goods or services. In Australia, if you carry on business under a name other than your own legal name, you generally need to register that business name with the Australian Securities and Investments Commission (ASIC).
For an individual, trading solely as your exact personal name (for example, “Jane Smith”) doesn’t require registration. For a partnership, trading solely as the partners’ names (for example, “Jane Smith & Tom Brown”) doesn’t require registration either.
However, the moment you add any extra words or abbreviations - like “& Co”, “Consulting”, “Builders”, or a nickname - you must register the business name. For example, “Smith & Jones Builders” would need registration.
It’s also important to understand the difference between a business name, a company name and a trade mark. Registering a business name doesn’t give you proprietary rights like a trade mark does, and it’s different to registering a company. If you’re weighing up your options, it helps to compare business name vs company name and consider trade mark protection as part of your brand strategy.
Plan First: Structure, Name Checks And WA Considerations
A little planning before you hit “submit” on your application will save time and reduce risk.
Choose Your Business Structure
Your structure affects tax, liability, ownership and how you register. Common options are:
- Sole Trader: Simple and low-cost. You control everything, but you’re personally responsible for debts and obligations.
- Partnership: Two or more people run the business together. Easy to start, but partners can be jointly and severally liable.
- Company: A separate legal entity that can limit personal liability and support growth, but has extra setup and reporting requirements.
- Trust: A structure managed by a trustee for beneficiaries. Useful for asset protection or investment purposes, but more complex to run.
If you’re leaning toward a company, speak with a professional about director obligations and setup steps - our Company Set Up service can guide you through that decision and the paperwork.
Check Your Name Is Available (and Clear for Trade Marks)
Before you register, make sure the name is free to use and won’t cause confusion:
- Look for existing business names and company names that are the same or confusingly similar.
- Search the trade marks database - a registered trade mark can block your use of a name, even if a business name appears “available”.
- Think about domain names and social handles you’ll want to secure.
If you’re building a brand you plan to grow, consider applying to Register Your Trade Mark for your name or logo as early as possible.
Consider Local WA Requirements
Business name registration is national, but your operations are local. Depending on your industry and where you operate (Perth CBD, a regional shire, or home‑based), you may need WA licences and council permits - for example, food business registration, health approvals for personal services, signage or development approvals, or occupation‑specific licences (builder, electrician, real estate agent).
Step-by-Step: How to Register a Business Name in Western Australia
Here’s a simple path you can follow from idea to “open for business”.
Step 1: Decide on Your Structure
Confirm whether you’ll start as a sole trader or partnership, or incorporate a company. Your structure influences how you identify your business (ABN only, or ACN + ABN) and who owns the brand. Many founders start lean and transition to a company as they grow - just be mindful that changes later can trigger updates to contracts, bank accounts and registrations.
Step 2: Get an ABN
You’ll need an Australian Business Number (ABN) before you can apply for a business name. The ABN connects your identity to your business name registration and to tax records. If you’re still deciding whether to operate with an ABN, it’s worth understanding the advantages and disadvantages of having an ABN and how it affects invoicing, GST and dealing with suppliers.
Step 3: Search and Clear Your Name
Run your checks for business name, company name and trade mark availability. Avoid names that are identical or too close to existing ones, and steer clear of restricted terms (for example, words that suggest you’re a government agency or a bank). If you intend to build national presence, consider filing to Register Your Trade Mark at the same time you register the business name, so you secure both trading rights and legal brand protection.
Step 4: Apply Through ASIC Connect
Once your ABN is ready and your name is cleared, apply online via ASIC Connect. You’ll create (or log in to) an account, select “register a business name”, enter your ABN, complete the application, choose a one‑year or three‑year term, and pay the fee.
If accepted, ASIC issues a business name record and you can legally trade under that name anywhere in Australia - including Western Australia. If there’s a conflict, ASIC will tell you what to fix.
Step 5: Set Up Banking, Tax and Admin
Open a business bank account in your trading name to separate your finances. Set up bookkeeping, invoicing and payroll (if hiring). Register for GST if your turnover will be $75,000 or more (or you choose to register voluntarily). Speak with your accountant about BAS lodgements and good record‑keeping habits - it’s much easier to get this right from day one.
Step 6: Protect Your Brand and Online Presence
Secure your domain name(s), set up branded email, and publish core website policies. If you sell or take bookings online, clear and legally compliant Website Terms and Conditions and a visible Privacy Policy build trust and reduce disputes.
What Laws Will Your WA Business Need to Follow?
Registering your name is just the start. Here are the key legal areas to consider from launch and as you grow.
Permits and Licences (State and Local)
Depending on your activities, you may need state licences (for example, trades, real estate, security), local council approvals (planning, signage, parking, home‑based business consent), and health or food registrations. Operating without the right approvals can lead to fines or even closure, so confirm requirements with your local council and relevant WA regulators before you open.
Consumer Law (ACL)
If you sell goods or services, the Australian Consumer Law (ACL) applies to things like refunds, guarantees, unfair contract terms and advertising. Be careful not to make misleading claims - section 18 of the ACL prohibits misleading or deceptive conduct. If you’re drafting customer policies or website copy, it helps to check your obligations against section 18 of the ACL and related rules.
Employment and Workplace Rules
Hiring staff triggers obligations under the Fair Work system: minimum pay and entitlements, awards, payslips, superannuation and record‑keeping. You’ll also need to provide a safe workplace under work health and safety (WHS) laws. Clear, tailored Employment Contract documents and basic workplace policies go a long way to preventing issues down the track.
Privacy and Data Protection
If you collect personal information (for example, customer names, emails, phone numbers or payment details), it’s best practice to publish a clear Privacy Policy explaining what you collect and why.
Legally, many small businesses with an annual turnover under $3 million are exempt from most Privacy Act obligations, but there are important exceptions - for example, if you’re a health service provider, trade in personal information, work under contract for the Commonwealth, or handle tax file number information. Even if you qualify for an exemption, customers expect transparency, so a Privacy Policy remains a smart move.
Intellectual Property (Trade Marks, Copyright and Designs)
Registering a business name doesn’t stop someone else from using a similar brand. Trade mark registration is the strongest way to protect your name or logo, and to reduce the risk of rebranding later. Consider lodging an application to Register Your Trade Mark once you’ve settled on your brand. If you create original content, designs or software, speak with a lawyer about copyright and design protection, too.
Tax and Finance
Set up the basics early: GST registration (if applicable), PAYG withholding for employees, superannuation obligations, and business activity statements (BAS). An accountant can help tailor this to your situation - tax outcomes vary depending on your structure and industry, so personalised advice is important.
What Legal Documents Should You Put in Place?
The right documents make your operations smoother and reduce risk. Here’s a practical checklist we often recommend for WA businesses:
- Customer Contract or Terms: Clear terms for your products or services (pricing, scope, delivery, cancellations, IP and liability). If you trade online, publish robust Website Terms and Conditions.
- Privacy Policy: A simple, transparent statement of how you collect, use and store personal information. Even when not strictly required, a Privacy Policy builds trust and supports compliance with marketing rules.
- Employment Agreements and Policies: Tailored Employment Contract documents and basic policies (WHS, bullying and harassment, leave, devices) to set expectations with staff and comply with Fair Work.
- Supplier and Contractor Agreements: Define deliverables, service levels, payment milestones, confidentiality and IP ownership with key partners and freelancers.
- Non‑Disclosure Agreement (NDA): Useful when sharing confidential information with potential partners, investors or contractors before a deal is finalised.
- Founders’ or Shareholders Agreement: If you have co‑founders or plan to raise capital, a Shareholders Agreement sets out ownership, decision‑making, vesting and exit processes so everyone is aligned.
- Company Governance Documents (if incorporated): A constitution and other governance tools help set clear rules for directors and shareholders as you grow.
Not every business needs every document on day one, but getting the essentials in place early will prevent common disputes and protect your brand as you scale.
Buying an Existing Business or Franchise in WA?
Buying a going concern can be a faster way to launch, but it comes with different legal checks. You’ll need a solid sale contract, full financial and legal due diligence, and assignment or novation of key contracts (like leases and supplier agreements). If you’re looking at a franchise, ensure you understand the franchisor’s system, fees and your obligations under the Franchising Code of Conduct. Legal review before you sign can save significant time and cost later.
Key Takeaways
- If you trade under a name other than your exact personal or partners’ names, you must register a business name with ASIC - “Smith & Jones Builders” would need registration.
- Choose a structure (sole trader, partnership, company or trust) that fits your goals and risk profile; if you plan to incorporate, consider getting help with Company Set Up.
- Clear your name for both business name and trade mark use; registering a business name does not give you brand ownership - consider applying to Register Your Trade Mark.
- Set up the basics early: ABN, banking, GST (if applicable), bookkeeping and website policies like a Privacy Policy and Website Terms and Conditions.
- Comply with WA licences and council permits, the Australian Consumer Law (including rules against misleading conduct), employment and WHS obligations, and your tax requirements.
- Protect your operations with strong contracts: customer terms, supplier agreements, employment documents, NDAs and (if relevant) a Shareholders Agreement.
If you’d like a consultation on registering a business name in Western Australia - or help putting the right contracts and policies in place - you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.
Business legal next step
When should you speak to a lawyer?
Government registers are useful, but they do not always cover the contracts, ownership terms and risk settings around the business decision.







