Buying a small business in Australia is a major investment, and the process is fraught with legal risks that can impact your financial future and business success.
This guide is written by an Australian lawyer experienced in small business purchases. We explain the essential legal risks buyers face in small business sales, outlines practical steps to protect your interests, buying a business due diligence and highlights recent case law and legislative requirements. Whether you are a first-time buyer or an experienced investor, understanding these risks is crucial to making informed decisions and safeguarding your investment.
Key Takeaways
- Misrepresentation by sellers can lead to serious legal consequences under Australian Consumer Law
- Contractual gaps and ambiguities often result in post-sale losses for buyers
- Inadequate due diligence when buying a business exposes buyers to hidden tax, employment, and supplier liabilities
- Regulatory licences and approvals must be properly transferred to ensure lawful business operation
- Intellectual property rights and security interests must be carefully managed and assigned
- Courts scrutinise restraint of trade clauses to protect business goodwill
Understanding Statutory and Common Law Risks
Misrepresentation and the Australian Consumer Law
Sellers sometimes make false or misleading claims about a business’s profitability, assets, or liabilities. Under the Australian Consumer Law (ACL), especially sections 18 and 29 of the Competition and Consumer Act 2010 (Cth), buyers have remedies if they rely on these misrepresentations. Remedies include:
- Civil penalties
- Injunctions
- Damages
Recent Australian case law, such as Lam v Ausintel Investments Australia Pty Ltd [2014] NSWCA 223, confirms that buyers misled by fraudulent statements can recover damages.
Buying a business Breach of Contract
Ambiguous or incomplete contract terms can leave buyers exposed to hidden risks. Key contractual tools include:
- Express warranties
- Indemnities
- Dispute resolution procedures
If the contract fails to address latent defects or undisclosed liabilities, buyers may need to seek damages or rescission under the Sale of Goods Act 1923 (NSW).
Due Diligence Gaps: Financial and Employment Risks
Financial and Tax Liabilities
Inadequate due diligence when buying a business can result in buyers inheriting:
- Undisclosed tax debts
- Unpaid employee entitlements
- Outstanding supplier accounts
The structure of the sale (asset vs share sale) greatly affects risk exposure:
Sale Type | Liability for Debts | Transfer of Obligations |
Asset Sale | Generally remains with seller | Limited transfer |
Share Sale | Buyer acquires all company obligations | Full transfer |
Employment Obligations
Section 122 of the Fair Work Act 2009 (Cth) requires buyers to recognise prior service for transferred employees. Risks include:
- Liability for accrued leave
- Redundancy payments
Failure to allocate these responsibilities in the contract can lead to unexpected costs.
Regulatory, Licensing, and Competition Risks
Licence Transfer Restrictions
Many businesses require regulatory licences (e.g., liquor, food service). Without proper transfer or reissue, the buyer may be unable to legally operate, resulting in:
- Civil penalties
- Contract frustration
Competition Law Implications
Acquisitions that reduce market competition may breach section 50 of the Competition and Consumer Act 2010 (Cth), risking:
- ACCC investigation
- Transaction unwinding
- Penalties

Intellectual Property and Restraint of Trade
Goodwill and Intellectual Property
When buying a small business in Australia buyers must ensure all intellectual property (IP) – such as trademarks and patents – is properly assigned and free from third-party claims. Unresolved IP issues can disrupt business operations.
Restraint of Trade Clauses
Ineffective restraint clauses may allow sellers to compete post-sale. Courts assess these clauses for reasonableness regarding:
- Duration
- Geographical area
- Scope of activity
Personal Property Securities and Encumbrances
Failure to conduct a Personal Property Securities Register (PPSR) search can result in the buyer acquiring assets subject to existing security interests. Consequences include:
- Asset repossession by creditors post-purchase
- Financial loss
Case Studies
Kupchak v Dayson Holdings Ltd [1965]
The buyers in this case were induced to enter into a contract based on statements that were materially false. When these misrepresentations were discovered, the court held that the buyers had the right to rescind (cancel) the contract and recover the money they had paid.
Imagine you buy a business after the seller tells you it makes $10,000 profit per month, but you later discover it actually loses money each month. This case confirms that you can:
- Cancel the contract (as if it never existed)
- Get your money back
- Be restored to your original position before the contract
The case emphasises that when someone tricks you into a deal by lying about important facts, you shouldn’t be stuck with the consequences of their dishonesty.
Lam v Ausintel Investments Australia Pty Ltd [2014] NSWCA 223
This New South Wales Court of Appeal case reinforced and clarified the remedies available when fraudulent misrepresentation occurs. The court confirmed that victims of fraudulent misrepresentation in Australia are entitled to damages (monetary compensation) beyond just rescission of the contract.
If someone deliberately lies to you to get you to sign a contract:
- You can sue for financial compensation for your losses
- This compensation can include both your direct losses and consequential damages
The court will try to put you in the position you would have been in if the misrepresentation had never occurred. For example, if you bought property based on fraudulent statements about its condition, you could claim:
- The difference between what you paid and its actual value
- Additional costs incurred due to the misrepresentation (repairs, lost rental income, etc.)
- In some cases, even lost profits you would have made elsewhere
This case is significant because it confirms that Australian courts take fraudulent misrepresentation seriously and will provide meaningful remedies to victims beyond just unwinding the transaction.
FAQ's when buying a small business
What are the most common legal risks when buying a small business in Australia?
- Misrepresentation by the seller
- Hidden financial or tax liabilities
- Untransferred regulatory licences
- Incomplete assignment of intellectual property
- Ineffective restraint of trade clauses
How can I protect myself from misrepresentation in a business sale?
- Conduct thorough due diligence when buying a business
- Insist on express warranties in the contract
- Use indemnities to allocate risk
Why is due diligence important in small business sales?
- Identifies undisclosed debts and liabilities
- Confirms compliance with employment and regulatory obligations
- Ensures all assets are unencumbered
What happens if a required business licence is not transferred?
- The buyer may be unable to legally operate the business
- Risk of civil penalties and contract frustration
How do restraint of trade clauses work in business sale agreements?
- Prevent sellers from competing within a certain time, area, or industry
- Must be reasonable to be enforceable by Australian courts


