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Sole trader vs company in Australia

Sole trader vs company in Australia

Content Team
Content Team
Content writer at Aspire
June 26, 2026
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Summary

  • A sole trader and their business are the same legal entity with unlimited personal liability, while a Pty Ltd company is a separate legal entity that offers limited liability and protects shareholders' personal assets.
  • Sole traders pay tax at personal income rates of up to 45%, whereas companies pay the flat company tax rate of 25% for eligible small businesses, which can be more favourable at higher income levels.
  • Setting up as a sole trader is cheap and simple with a free ABN, while registering a company costs around $576 with ASIC plus legal and accounting fees and carries ongoing compliance obligations.
  • Companies are built to scale, allowing you to issue shares and attract investors, and often appear more credible to larger clients and government contracts, whereas sole traders cannot issue shares.
  • Many founders start as a sole trader and transition to a Pty Ltd as they grow, registering a new company, transferring assets and contracts, and notifying the ATO, ideally with professional advice.

Starting a business means making some big decisions early. One of the most fundamental is choosing the right legal structure. Your decision affects everything from taxes and liability to long-term growth. Understanding the differences between a sole trader and a company in Australia helps you make a more confident call from day one.

Who is considered to be a sole trader in Australia?

A sole trader is the simplest business structure in Australia. You operate as an individual and are personally responsible for the business. In other words, there’s no legal separation between you and your business.

To operate legally, you'll need an ABN (Australian Business Number) from the ATO. You can also register a business name through ASIC. Do this if you want to trade under a name other than your own.

Key features of the sole trader structure

The sole trader setup is straightforward. Here's what defines it:

  • You register an ABN with the ATO
  • You report business income on your personal tax return
  • You're subject to the personal income tax rate, not the company tax rate
  • You have unlimited liability, meaning your personal assets are at risk
  • You don't need an ACN (Australian Company Number)

Pros and cons of being a sole trader

The biggest appeal is simplicity. There's minimal paperwork, lower setup costs, and you're fully in control.

On the downside, unlimited liability is a serious risk. If your business can't pay its debts, creditors can come after your personal assets. You might also find it harder to raise capital or appear credible to larger clients.

What is a Pty Ltd company in Australia?

A Pty Ltd (proprietary limited) company is a separate legal entity under the Corporations Act 2001. It exists independently of its owners, called shareholders.

This means the company can own assets, sign contracts, and take on debt in its own name. It's regulated by ASIC and must obtain an ACN when registered.

Key features of the Pty Ltd structure

A Pty Ltd operates under a more complex framework than a sole trader. Key features include:

  • Registered with ASIC and assigned an ACN
  • Shareholders own the company; directors run it
  • Subject to the company tax rate (currently 25% for base rate entities)
  • Must lodge a separate company tax return with the ATO
  • Limited liability protects shareholders' personal assets
  • Must comply with the Corporations Act 2001

Pros and cons of a Pty Ltd company

Limited liability is the standout benefit. Your personal assets are generally protected if things go wrong. A company structure also looks more credible to clients, lenders, and investors.

The trade-off is cost and compliance. Setup fees are higher, and ongoing obligations like annual ASIC fees and separate reporting add up.

Other company types (brief overview)

Australia has other company structures, too. Public companies can list on the ASX and raise capital from the public. Incorporated associations are common for not-for-profits. But for most small business owners, the choice comes down to either sole trader or Pty Ltd.

Australia uses Pty Ltd rather than the UK's limited company model.

Key differences: Pty Ltd vs sole trader compared

When weighing up the company vs sole trader decision, the differences go beyond just taxes. Here's a side-by-side look at the key factors. Getting clear on each one helps you pick the structure that fits your business now and where it's heading.

Legal liability

A sole trader has unlimited liability. This means your home, savings, and other personal assets could be at risk. A Pty Ltd company offers limited liability, so shareholders typically only risk what they've invested.

Taxation

Sole traders pay tax at their personal income tax rate, which can reach 45%. A company pays the company tax rate, currently 25% for eligible small businesses. This is a key tax benefit to understand before making a decision.

Setup costs

Setting up as a sole trader is cheap. You mainly need an ABN, which is free. Registering a Pty Ltd company costs around AUD $576 with ASIC, plus legal and accounting fees.

Ongoing costs and compliance

Sole traders have minimal ongoing compliance. Companies must pay annual ASIC fees, hold director meetings, maintain minutes, and lodge a company tax return. It's more work and more expense.

Record-keeping requirements

Sole traders need to keep basic financial records for the ATO. Companies must keep detailed financial statements and minutes of meetings. Both must track GST obligations if their turnover exceeds AUD $75,000.

Control and decision making

A sole trader has total control. A company can have multiple directors and shareholders, which means decisions may need agreement from others. This can slow things down as the business grows.

Scalability and raising capital

Companies are built to scale. You can bring in shareholders, issue equity, and attract investors more easily. Sole traders can't issue shares, which makes raising capital much harder.

Business credibility

Many larger clients and government contracts require a Pty Ltd structure. A company with an ACN often looks more established. This is one area where the difference between a sole trader and a company really shows.

Accessing money from your business

Sole traders take drawings from business income. Company directors draw a salary and may receive dividends, which requires proper documentation and compliance with PAYG withholding rules.

Insurance requirements

Both structures need appropriate insurance. Sole traders carry extra risk because of unlimited liability, so professional indemnity and public liability insurance are especially important.

Employing people

Both sole traders and companies can hire employees. Both must handle PAYG withholding, superannuation contributions, and payroll tax obligations where applicable.

Closing your business

Cancelling a sole trader ABN is simple. Closing a company involves formally deregistering with ASIC, settling debts, and distributing remaining assets. This requires more time and paperwork.

How to choose the right structure for your business

The right structure depends on your goals and risk tolerance. If you're just starting out with low revenue and low risk, a sole trader makes sense. It's fast to set up and easy to manage.

If you're hiring staff, taking on large contracts, or attracting investors, a Pty Ltd is worth the extra cost. The limited liability protection alone can justify the switch.

Think about where you want to be in 3-5. Starting as a sole trader and converting later is possible, but it involves extra steps. Choosing the right structure up front saves time and money.

Step by step: How to set up as a sole trader

Getting started as a sole trader is quick. Here's how it works:

  1. Apply for an ABN through the ATO's Australian Business Register
  2. Register a business name with ASIC if you won't trade under your own name
  3. Set up a separate business bank account (recommended)
  4. Register for GST if your annual turnover will exceed AUD $75,000
  5. Keep records of all income and expenses for your tax return

Step by step: How to set up a Pty Ltd company

Registering a company involves more steps. Here's what to expect:

  1. Choose a company name and check availability through ASIC
  2. Register the company with ASIC and receive your ACN
  3. Apply for an ABN using your ACN
  4. Set up a registered office address in Australia
  5. Appoint at least one director who lives in Australia
  6. Create a shareholder agreement and issue shares
  7. Open a business bank account in the company's name
  8. Register for GST and PAYG withholding with the ATO

Transitioning from sole trader to Pty Ltd - what's involved

Moving from sole trader to Pty Ltd is common as businesses grow. It's not complicated, but it does require careful planning.

You'll need to register a new company with ASIC. Then, you transfer business assets and contracts to the company. You'll also need to notify the ATO and update your ABN details.

Existing contracts may need to be renegotiated in the company's name. Speak to an accountant and a lawyer before making the switch. They can help you handle the transfer of assets without triggering unexpected tax events.

Legal obligations all Australian businesses must meet

Whether you're a sole trader or a company, some obligations apply to everyone. Both must maintain accurate financial records and meet their ATO obligations on time.

If you employ staff, you must pay superannuation and handle PAYG withholding. If your turnover hits the threshold, you must register for and lodge GST. Companies also have ongoing ASIC obligations, including annual reviews and director duties under the Corporations Act 2001.

Essential legal documents to protect your business

No matter your structure, having the right legal documents in place protects you. Every business should consider the following:

  • A client contract or service agreement
  • An employment contract for any staff you hire
  • Non-disclosure agreements for sensitive information
  • A partnership or shareholder agreement if others are involved
  • Terms and conditions if you sell online or to the public

Solid documentation reduces disputes and protects your interests and those of your clients or business partners. Work with a lawyer to ensure your contracts are enforceable and suited to your industry.

FAQs

Here are some common questions about business structures in Australia.

Can a sole trader have employees?

A sole trader can hire employees and must meet the same obligations as any employer, including PAYG withholding and superannuation. Your structure doesn't limit your ability to grow a team.

What is the main tax difference between a sole trader and a company?

Sole traders pay tax at their personal income tax rate. Companies pay the flat company tax rate of 25% for eligible small businesses. At higher income levels, the company rate can be more favourable.

When should I switch from a sole trader to a Pty Ltd?

Consider switching when your personal liability risk increases or when you want to attract investment. It's also worth considering when your income is high enough that the company tax rate becomes an advantage. An accountant can help you assess the timing.

What is the key difference in the sole trader vs company debate?

The core difference in the sole trader vs company debate is liability. Sole traders carry unlimited personal liability, while a Pty Ltd company offers limited liability that protects personal assets.

This blog is for general information only and does not constitute financial, legal, tax, or professional advice. Aspire’s services are subject to the terms outlined in our 'Terms of Service' and'Pricing'pages. We make no guarantees as to the accuracy, completeness, or timeliness of the content, and past results do not indicate future performance. Always consult a qualified professional before acting on any information provided.
Sole trader vs company in Australia
Content Team
Content team at Aspire is a society of seasoned writers & experts specialising in finance, technology and SaaS space. With 50+ years of collective experience, they help make business finance more profitable for readers. They write about finance tools, finance insights, industry trends, tactical guides to grow your business & also all things Aspire.
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