When Should You Change From a Sole Trader to a Company?
August 2026
Many Australian businesses start as sole traders — it's the simplest structure, with minimal setup and few ongoing obligations. But as a business grows, the question of whether to move to a company structure becomes increasingly relevant.
There's no universal answer. The right structure depends on your profit level, risk profile, growth plans, and personal circumstances. This article explains the factors to consider — not a recommendation, but a framework for understanding when a conversation with a professional is worthwhile. For tailored advice, business structuring services in Burleigh Heads can help.
Business Growth
As turnover and profit increase, the limitations of a sole trader structure become more apparent. A sole trader pays tax on all business profit at individual marginal rates — which can reach nearly 50 per cent (including Medicare levy) at higher incomes. A company pays tax at a flat rate (currently 25 per cent for base rate entities), which can mean less tax on profits retained in the business.
But this only helps if profits are retained in the company. If all profits are paid out to the owner as wages or dividends, the overall tax position may be similar. The benefit depends on how much you need to live on versus how much can stay in the business.
Liability Considerations
A sole trader has unlimited personal liability — the business's debts are the owner's personal debts. If the business is sued or can't pay its debts, the owner's personal assets (home, savings, investments) are at risk.
A company is a separate legal entity. Its debts are generally its own, not the directors'. This can provide a level of asset protection — but it's not absolute. Directors can be personally liable for unpaid tax (including PAYG and GST), unpaid superannuation, and certain other debts. The protection is real but has limits.
For businesses with higher risk — those dealing with large contracts, significant debt, or potential liability claims — the protection of a company structure may be worth the additional cost and complexity.
Tax Considerations
Tax is often the factor that prompts the question, but it's rarely simple. Key considerations include:
- Tax rates: companies pay a flat rate; sole traders pay individual marginal rates. For high-earning businesses, the company rate may be lower.
- Accessing profits: extracting money from a company (as wages or dividends) has tax implications. A sole trader can simply draw money out. A company can't — profits belong to the company until formally distributed.
- Retained profits: if profits are reinvested in the business, a company may be more tax-effective. If profits are needed for personal living, the advantage diminishes.
- Capital gains: companies don't get the 50 per cent CGT discount for assets held longer than 12 months. This can be a significant disadvantage for businesses with valuable assets.
There is no universal answer. The right structure depends on your specific numbers and plans. For more on comparing structures, see our article on company vs trust for a small business.
Business Profits
The level of profit is a key factor. For a business making modest profit that the owner needs to live on, a sole trader structure may be perfectly appropriate. For a business generating significant profit that can be retained, a company may offer tax advantages.
The threshold at which a company becomes more tax-effective varies depending on individual circumstances. This is a calculation that should be done with an accountant, based on your actual figures.
Employing Staff
Taking on employees increases risk — payroll obligations, workers' compensation, potential unfair dismissal claims. A company structure can provide a layer of protection between the business's employment obligations and the owner's personal assets.
Bringing in Business Partners
A sole trader structure can't easily accommodate multiple owners. If you're bringing in a partner, investor, or co-owner, a company (with shares allocated to each owner) or a partnership/trust structure is usually more appropriate.
A company allows ownership to be divided through shares, making it easier to bring in new owners or sell part of the business. This flexibility is one of the main reasons growing businesses move to a company structure.
Credibility and Commercial Considerations
Some clients, particularly larger businesses and government, prefer or require dealing with companies rather than sole traders. A company structure can signal stability and professionalism — though this is a commercial consideration, not a legal requirement.
Administrative Obligations
A company comes with additional obligations:
- Annual ASIC review and fee
- Maintaining company records and registered office
- Director identification number (director ID)
- Corporate tax return (more complex than individual)
- Potential FBT obligations if benefits are provided to directors or employees
- More complex accounting and reporting
These add cost — both in fees and in time. The benefits need to outweigh these additional costs.
Why There Is No Universal Answer
The decision to move from sole trader to company depends on a combination of factors — profit level, risk, growth plans, ownership, and personal circumstances. What's right for one business at $200,000 profit may be wrong for another at the same level.
The right approach is to get advice specific to your situation. For Burleigh Heads business owners, accounting services in Burleigh Heads can model the financial impact and help you understand whether a change makes sense.
Frequently Asked Questions
Is a company always more tax-effective than a sole trader?⌄
No. A company may have a lower tax rate on retained profits, but it also has setup costs, ongoing compliance obligations, and different rules for accessing profits. Whether a company is more tax-effective depends on your profit level, how much you need to draw out, and your long-term plans. There is no universal answer.
What are the main reasons to move from sole trader to company?⌄
Common reasons include limited liability protection, business growth increasing risk, wanting to bring in business partners or investors, and tax planning for retained profits. The right reasons depend on your specific circumstances.
Does a company protect my personal assets?⌄
A company is a separate legal entity, which generally means the company's liabilities are not your personal liabilities. This can provide some asset protection, but it's not absolute — directors can still be personally liable in certain situations, including unpaid tax and some debts. Seek professional advice on your specific risk profile.
What are the ongoing obligations of a company?⌄
Companies must lodge annual reviews with ASIC, maintain a registered office, keep company records, hold director identification numbers, and comply with corporate tax obligations. These add cost and administrative burden compared to a sole trader.
Can I change back from a company to a sole trader later?⌄
It's possible but can be complex and may have tax consequences. Restructuring between entities may trigger capital gains tax or stamp duty. This is why it's important to get the structure right — or as right as possible — from the start, with professional advice.
Need Accounting Support in Burleigh Heads?
If you're a Burleigh Heads business owner looking for professional accounting support, explore the accounting services available or get in touch to discuss your requirements.
The information in this article is general in nature and does not constitute personal financial, tax, or legal advice. It has been prepared without taking into account your individual objectives, financial situation, or needs. Before acting on any information, you should consider its appropriateness and seek professional advice from a qualified accountant, tax agent, or financial adviser based on your circumstances.