Business Structures and Tax in Australia

When starting a business, understanding the different business structures and their tax implications is crucial. Here are the primary business structures in Australia and their key tax responsibilities:
1. Sole Trader

  • What It Is: One person running a business.
  • Key Tax Responsibilities:
    • Use your individual Tax File Number (TFN).
    • Report all business income and expenses in your personal tax return.
    • Have an Australian Business Number (ABN) for all business activities.
    • Register for GST if required.
    • Lodge Business Activity Statements (BAS) if registered for GST.
    • Manage PAYG if you have employees.
  • Pros/Cons: Simple to set up, but personal assets are not protected.

2. Partnership

  • What It Is: Two or more people running a business together.
  • Key Tax Responsibilities:
    • Obtain a partnership TFN.
    • Lodge an annual partnership tax return.
    • Have an ABN for all business activities.
    • Register for GST if required.
    • Report individual share of profit/loss in personal tax returns.
  • Pros/Cons: Shared responsibilities, but personal assets are not protected.

3. Company

  • What It Is: A separate legal entity, owned by shareholders.
  • Key Tax Responsibilities:
    • Obtain a company TFN.
    • Have an ABN for all business operations.
    • Register for GST if necessary.
    • Pay tax at the company tax rate.
    • Issue distribution statements to shareholders.
  • Pros/Cons: Limited liability, but more complex and costly.

4. Trust

  • What It Is: A trustee manages assets for beneficiaries.
  • Key Tax Responsibilities:
    • Hold a TFN for the trust.
    • Lodge an annual trust tax return.
    • Have an ABN for all business activities.
    • Register for GST if necessary.
    • File BAS if registered for GST.
    • Manage PAYG and superannuation for employees.
  • Pros/Cons: Flexible profit distribution, but complex and costly.


Choosing the right structure is crucial for tax efficiency and protecting your assets. For tailored advice, contact us at Wakefield Business Group.
For more detailed information, visit the ATO website.

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