Can a Sole Trader Also Be an Employee in Australia?

It’s incredibly common for Australian small business owners to wear more than one hat.

You might be running your own business as a sole trader while also keeping a part-time (or even full-time) job. Or you might be thinking about starting a side business while staying employed, so you can build up income and confidence before going “all in”.

This “sole trader and employee” combination can be a smart way to grow a business with less financial risk. But it also comes with a few legal and practical traps that are easy to miss when you’re busy juggling work, clients, invoices, and admin.

Below, we’ll walk you through what you need to know if you’re balancing both being a sole trader and working as an employee - including common contract issues, conflicts of interest, tax and super basics, and how to protect your business properly as you grow.

Can You Be A Sole Trader And An Employee In Australia?

Yes - in many cases, you can be a sole trader and an employee at the same time in Australia.

There’s no single general law that automatically stops you from running your own sole trader business while also being employed elsewhere.

However, the real question is whether your employment arrangement allows it. Even if your side business is perfectly legal, your employment contract (and workplace policies) may place restrictions on what you can do while employed.

Why This Comes Up So Often

We see this situation with business owners who:

• start freelancing on weekends while keeping their weekday job
• run an online store while working part-time
• offer consulting services after hours
• test a business idea before committing fully

This can be a great strategy - as long as you set things up carefully, so you don’t accidentally breach your employment obligations or expose your business to unnecessary risk.

Be Clear On Which “Hat” You’re Wearing

From a legal and admin perspective, it helps to treat your roles separately:

• As an employee, your employer sets your duties, working hours, and expectations (within legal limits). You’re also bound by your employment contract and workplace policies.
• As a sole trader, you’re running your own business under your own ABN and you’re generally personally responsible for the business’s debts and obligations.

That separation matters when it comes to things like confidentiality, client relationships, IP ownership, and insurance.

Employment Contract Risks: Side Businesses, Conflicts And Restraints

If you’re both a sole trader and an employee, one of the biggest legal risks is unintentionally breaching your employment contract.

Even if your employer has never raised concerns, it’s worth checking the fine print early - because issues often only come up when your business starts doing well.

1. “Secondary Employment” And Approval Clauses

Many employment contracts include clauses that require you to notify your employer and/or get approval before you take on other work - especially work that could affect your availability, performance, or create a conflict.

This doesn’t always mean your employer can refuse every side activity, and what’s reasonable can depend on your role and the circumstances. But it does mean you should understand the process and document any approvals (even by email).

2. Conflicts Of Interest

A conflict of interest can arise where your sole trader business competes with your employer, targets the same customers, or relies on relationships you gained through your job.

Even if your business is in a different industry, conflicts can still happen if:

• you approach your employer’s clients or suppliers
• you use your employer’s confidential information to benefit your business
• you perform work for your business during your paid work hours
• your side business affects your ability to do your job properly

If you’re unsure, it’s usually better to address the risk upfront rather than waiting for a dispute.

3. Confidentiality And IP (Intellectual Property)

Confidentiality clauses are extremely common. They generally require you not to disclose or use your employer’s confidential information outside your role.

IP ownership is another area that can get messy. Some employment contracts say that anything you create “in connection with” your employment belongs to the employer. That can be broader than you expect - especially if your side business overlaps with your role.

If your sole trader business involves creating content, software, designs, training programs, or marketing assets, make sure you can clearly show they were developed independently, on your own time, using your own resources (and not using your employer’s confidential information).

4. Restraint Of Trade / Non-Compete Clauses

Some employment contracts try to restrict what you can do:

• during employment (e.g. you can’t compete while employed), and/or
• after employment ends (e.g. you can’t work with certain clients for a period of time)

In Australia, restraints can sometimes be enforceable, but they’re often disputed and very fact-specific. Whether a restraint holds up depends on factors like how wide it is (time, geography, and activities) and whether it’s reasonably necessary to protect a legitimate business interest (like confidential information or client relationships).

If your plan is to eventually transition from employee to full-time sole trader, it’s worth reviewing these clauses early so you can plan your exit safely.

ABN, Tax And Super: What Changes When You’re Both?

When you’re a sole trader and an employee, you’ll often deal with two streams of income:

• employee income (PAYG withholding, income statement, and usually super paid by your employer), and
• business income (invoices under your ABN, business expenses, and tax paid through your individual return).

The key is staying organised, so you don’t get caught out at tax time.

Note: Tax, GST and super rules can be complex and change over time. This section is general information only - consider speaking with your accountant or the ATO about your specific situation.

Do You Need An ABN?

If you’re running a business as a sole trader, you’ll generally need an ABN to invoice clients properly and operate in a way that looks and functions like a business.

A common mistake is “doing a few jobs on the side” and not formalising the setup - then realising later that it’s hard to separate business income, manage expenses, or explain arrangements to clients.

Do You Need To Register For GST?

Many sole traders don’t need to register for GST initially. But if your business turnover reaches the GST registration threshold, you’ll need to register and start charging GST (if applicable to your goods/services).

This becomes especially important when your business grows quickly, because your wages from employment generally aren’t included in your GST turnover - but your business turnover usually is.

What About Superannuation As A Sole Trader?

As a sole trader, you generally won’t have an “employer” paying super for your business income (even if you also receive super from your separate employee role). That means you may need to plan and budget to make voluntary super contributions.

It’s also worth noting that not everyone working under an ABN is truly an independent contractor for legal purposes - in some cases, a worker may still be treated as an employee for super and workplace law purposes, depending on the true nature of the relationship. This is one reason why it’s important to structure your business relationships properly, especially if you later engage contractors or staff.

Running Your Sole Trader Business Properly While Employed

Once you’ve confirmed your employment contract doesn’t block you (or you’ve obtained approval), the next step is making sure your sole trader business is set up like a real business - not a casual “side hustle” that can create risk.

Keep Business And Employment Separate

This is one of the most practical ways to reduce legal risk.

• Use your own equipment, software, and systems for your business work
• Don’t do your business work during your paid work hours
• Keep separate email addresses and phone numbers where possible
• Keep your client list separate from your employer’s clients and contacts
• Don’t use your employer’s branding, templates, or confidential know-how

That separation can make it much easier to respond if your employer ever questions whether there’s a conflict or overlap.

Be Clear With Clients About Who They’re Contracting With

As a sole trader, your customers are contracting with you personally (even if you trade under a business name).

Make sure your invoices, quotes, and service terms clearly show:

• your legal name (or trading name),
• your ABN, and
• your payment terms and scope of work.

This helps avoid disputes like “we thought this work was done through your employer” or “we thought you were part of another business”.

Don’t Underestimate Liability As A Sole Trader

A key thing to remember: being a sole trader means there’s no legal separation between you and the business.

If something goes wrong (for example, a customer claim, unpaid supplier invoices, or a legal dispute), your personal assets may be exposed.

That doesn’t mean being a sole trader is “bad” - plenty of businesses start this way. But it does mean you should take contracts and risk management seriously from day one.

What Legal Documents Should A Sole Trader And Employee Have In Place?

When you’re juggling both employment and a sole trader business, legal documents do more than just “tick a box”. They help you set boundaries, avoid misunderstandings, and protect your time and income.

Here are some key documents to consider for a “sole trader and employee” setup.

• Client Agreement: sets out scope, fees, timelines, variations, and what happens if the relationship ends early. This is one of the best ways to reduce non-payment and scope creep.
• Terms And Conditions: if you sell products or services with standard terms, having consistent terms can simplify onboarding and reduce disputes.
• Website Terms And Conditions: if you have a website, these can set rules for use, limit certain liabilities, and explain key disclaimers.
• Privacy Policy: if you collect personal information (even just enquiries through a contact form), a Privacy Policy helps you meet privacy expectations and communicate how data is handled.
• Non-Disclosure Agreement (NDA): useful if you’re discussing your business idea with developers, designers, potential collaborators, or suppliers and you need confidentiality.
• Employment Contract: if your sole trader business grows and you hire staff, clear employment terms are essential from the start.

Not every business needs every document immediately, but most small businesses benefit from getting the basics right early - especially when your available time is limited because you’re also employed.

Consumer Law Still Applies (Even If It’s “Just A Side Business”)

If you sell to customers, the Australian Consumer Law (ACL) can apply to your business - including rules around refunds, warranties, advertising, and misleading or deceptive conduct.

In practice, this means your marketing, customer communications, and sales processes should be accurate and fair.

It’s also worth having a basic understanding of how warranties and consumer guarantees work, including common assumptions about timeframes like an ACL warranty.

Key Takeaways

• In Australia, you can usually run a sole trader business while also working as an employee, but you should check your employment contract for restrictions like approval requirements, conflicts, and restraints.
• Conflicts of interest, confidentiality, and IP ownership are common risk areas - especially if your side business overlaps with your day job in any way.
• From a practical standpoint, keeping your employment and business activities separate (time, equipment, clients, systems) can help protect you if issues arise.
• As a sole trader, you’re personally responsible for your business obligations, so contracts and clear customer terms can make a big difference to your risk exposure.
• If you collect personal data online, having a Privacy Policy and clear processes helps you operate professionally and meet privacy expectations.
• If your business grows and you hire staff, you’ll need proper Employment Contracts and workplace compliance in place from the start.

If you’d like help setting up your sole trader business while staying employed (or transitioning into full-time self-employment), you can reach Sprintlaw at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.