Business Structure5 min read

Pty Ltd vs Sole Trader: Which structure is right for you?

Choosing the right business structure is one of the most important decisions you'll make when starting a business in Australia. Two of the most common options are operating as a sole trader or setting up a proprietary limited company (Pty Ltd).

Not sure which one to choose?

Take our 4-question quiz on the home page and get a personalised recommendation in under a minute.

Take the quiz →

What is a Sole Trader?

A sole trader is the simplest and most common business structure in Australia. It means you run the business as an individual — there is no legal separation between you and the business.

Key features

  • Easy and low-cost setup
  • You operate under your own name (or a registered business name)
  • Full control over all decisions
  • Report business income in your personal tax return

Pros

  • Minimal paperwork and compliance
  • Low startup and ongoing costs
  • Simple tax reporting

Cons

  • Unlimited personal liability — you're personally responsible for all business debts
  • Harder to raise capital or bring in investors
  • Income taxed at your personal marginal tax rate

What is a Pty Ltd Company?

A Pty Ltd (Proprietary Limited) company is a separate legal entity from its owners. It is registered with ASIC, has its own legal identity, and is owned by shareholders and run by directors.

Pros

  • Limited liability — your personal assets are generally protected from business debts
  • Professional business image and credibility
  • Easier to bring in investors, partners, or sell the business
  • Potential tax advantages (company tax rate may be lower than your personal rate)

Cons

  • Higher setup and ongoing costs
  • More complex reporting and compliance obligations
  • Directors have legal duties under the Corporations Act 2001

Key differences at a glance

FeatureSole TraderPty Ltd Company
Legal statusNot separate from ownerSeparate legal entity
LiabilityUnlimitedLimited
Setup costLowHigher
TaxPersonal tax ratesCompany tax rate (25%)
ComplianceMinimalOngoing ASIC obligations
Identifiers neededABN onlyABN + ACN

Which structure might suit you?

A Sole Trader if you…

  • Are just starting out or testing a business idea
  • Want a simple, low-cost setup with minimal admin
  • Run a low-risk business with modest revenue

A Pty Ltd company if you…

  • Want to protect your personal assets from business debts
  • Plan to grow, hire employees, or seek investment
  • Operate in a higher-risk industry or expect significant income

How our platform helps you decide

On our home page, we offer a quick 4-question quiz that asks about your plans around employees, ownership, liability preferences, and investment. Based on your answers, the platform recommends either a sole trader or Pty Ltd structure.

You can always override the recommendation — the quiz is just a starting point. If our AI assistant Sentinel thinks you may benefit from reconsidering, it will gently suggest an alternative before you proceed.

Final thoughts

Many Australian businesses start as sole traders and transition to a Pty Ltd company as they grow. The right choice depends on your current situation and future plans. If you're still unsure, the fastest way to decide is to take the quiz on our home page.