Introduction
Selecting the right business structure is a foundational decision for any enterprise. In Australia, the choice influences not only day-to-day operations, but has significant implications for tax obligations, personal and corporate liability, and the potential for insolvency risk. This article outlines the key considerations for business owners and directors when choosing (or changing) a structure, with a focus on tax and insolvency exposures.
Common Business Structures and Their Tax Implications
In Australia the four principal business structures are: sole trader; partnership; company; and trust.
Each structure brings different tax profiles and liability outcomes:
- Sole Trader – The business owner and the business are one and the same legal entity. Tax-wise, business income is taxed at the individual’s marginal tax rates. There is minimal separation of liability and personal assets may be exposed.
- Partnership – Two or more persons carry on a business together. The partnership itself is not taxed as an entity; rather the partners are taxed on their share of income. In terms of liability, partners are jointly and severally liable for the partnership’s debts.
- Company (Pty Ltd) – A separate legal entity. Income may be taxed at the company rate and dividends distributed to shareholders may be franked (depending on circumstances). Incorporation often limits personal liability of shareholders, although directors still carry duties and certain personal liabilities (for example for unpaid tax or superannuation) may still arise.
- Trust – Often established via a trustee (which may be a company) for the benefit of beneficiaries. The tax treatment of trusts can vary significantly depending on structure (discretionary trust, unit trust). Trustees bear legal responsibilities, and liability may rest with the trustee or the trustee company.
Each model has tax-reporting, lodgement and other obligations. For example, changing structure (for growth or risk reasons) may trigger tax consequences and requires careful planning.
Tax and Insolvency Linkages – Why Structure Matters
The business structure you select affects your exposure in an insolvency scenario, and also your tax position before and during financial distress.
Liability and risk
If you operate as a sole trader or partnership, you face direct personal exposure to business debts. This means that if the business becomes insolvent, personal assets are at risk.
If you operate via a company, there is generally protection of personal assets from trading debts. However, company directors must remain alert: certain liabilities (such as those related to unpaid PAYG withholding, superannuation guarantee, GST or other tax obligations) may create personal liability via director penalty notices or other mechanisms.
Tax-compliance, restructuring and insolvency
Tax debts are a priority risk in insolvency settings. The Australian Taxation Office (ATO) retains strong powers to collect tax liabilities, and in insolvency, tax‐related claims may rank ahead of other unsecured creditors.
One example is the rules around commercial debt forgiveness: when a debt is forgiven (or converted to equity) this may trigger an offset against a company’s tax losses and other tax attributes.
Carrying‐forward tax losses also demands care: a company may only utilise losses if it passes the continuity of ownership test or the same business test. A change of ownership or business may limit that ability.
From the insolvency perspective, reorganising via a restructure (such as voluntary administration, small business restructuring or deed of company arrangement) brings tax and structural implications, so early advice is key.
Practical Considerations for Business Owners
For businesses operating in Australia, the following factors should be weighed carefully when selecting or changing structure:
- Growth aspirations and scale – If the business is small, low risk, and owner‐operated, a sole trader or partnership may be appropriate. If growth, external investment, asset holding, or employee risk exist, a company or trust structure may be more appropriate, albeit affording less insolvency protection and thus, availability of affordable, appropriate business insurance is likely to be essential, coupled with targeted personal asset protection strategies.
- Asset risk and personal liability – Where the business holds significant assets, uses debt, risks litigation or may face insolvency risk, incorporation via a company (or use of a corporate trustee for a trust or trusts) may provide better asset protection, albeit that many commercial supplies are likely to seek personal director guarantees, making personal asset protection strategies still a key consideration.
- Tax efficiency and flexibility – Some structures may provide more flexibility in allocating profits (for example via a trust) or in tax rate optimisation (company tax rate vs individual). But that must be balanced against cost, complexity and compliance.
- Insolvency planning and exit strategies – A company structure may allow for external administration or restructuring options (for example small business restructuring) more readily than a sole trader. For example, the ATO has specific criteria for small business restructuring and is increasingly scrutinising compliance and viability issues.
- Changing structure – If you are converting from one structure to another (for example sole trader to company) you must understand the tax, legal and compliance consequences. For instance, changes may require a new ABN, different governance, and there may be tax triggers.
- Director and trustee obligations – If you adopt a company or trust structure, functions such as director or trustee duties become relevant. Failure to perform these duties can expose you to personal liability.
- Insolvency signals and tax compliance – Before insolvency becomes critical, ensuring tax lodgements are up to date, tax debts are managed, and cash flow is monitored is essential. The ATO may decline restructuring proposals where historic tax compliance or director loan issues are evident.
Key Pitfalls and Emerging Issues
- Selecting a business structure solely on tax rate minimisation, ignoring liability and insolvency risk, is common but dangerous.
- Missing the tests for carried-forward tax losses after ownership changes can eliminate a valuable tax asset.
- Ignoring director penalty regimes and other personal liability rules when using a company or trust structure.
- Waiting too late to restructure: once insolvency risk is high, options may narrow and tax consequences become more severe.
- Failing to consider the ATO’s growing enforcement focus – tax debts are not simply another creditor’s amount; they carry priority and specialised obligations.
Conclusion
If you’re unsure whether your current business structure still suits your goals or want clarity on the tax or insolvency implications of a change, our team at AP Legal can help. We work with business owners to review, restructure and protect their businesses, ensuring decisions made today support long-term stability.
Get in touch with AP Legal for practical, plain-English advice tailored to your business.
Disclaimer – This article provides a general overview only. It does not constitute legal advice. Each business’s circumstances differ. You should seek tailored legal and tax advice in relation to your specific situation.
Written by Rohan Murray, Senior Lawyer – AP Group
AP Group are the leading pharmacy experts in Australia and specialise in helping first time buyers find the right pharmacy and secure the finance to support their purchase.
We connect existing owners with over 5000 ready and eager investors via our cutting-edge online Data Room. Our Data Room keeps confidential listing data secure and allows buyers to make informed decisions on each of our pharmacies for sale.
AP Group have built connections with all the major banks and a host of smaller lenders, ensuring that first time pharmacy buyers find a better deal.
About the Author:
With nearly two decades of experience across Victorian and Federal jurisdictions, Rohan brings a wealth of knowledge and a calm, considered approach to the AP Legal team. A versatile practitioner, he’s passionate about using the law to help businesses, individuals and families navigate complex matters with clarity and confidence.
Rohan regularly appears as a solicitor advocate in both commercial and family law and has represented clients ranging from large corporations to individuals, even other lawyers and barristers. His commercial work covers everything from business sales and partnership agreements to share structures, unit trusts and estate planning. No matter the brief, his focus is on practical outcomes and clear communication.
Outside of work, Rohan holds a PhD in Music Performance from the Victorian College of the Arts and Melbourne Conservatorium of Music (VCAM) and worked as a professional freelance musician for over 10 years before coming to the law.
So it’s no surprise that he is well equipped to help customers with some of the biggest decisions they will ever make — buying a home or investing in a pharmacy — and helping to show them what’s truly possible.