Can my employer enforce a non-compete clause after I leave?

Answer

Yes, your employer can enforce a non-compete clause after you leave, but only if it is deemed reasonable and necessary to protect their legitimate business interests. Australian courts scrutinize these clauses heavily.

Fair Work Ombudsman
Last UpdatedMay 4, 2026

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How it works in practice

Understanding Non-Compete Clauses

A non-compete clause, also known as a restraint of trade clause, is a contractual term that prevents an employee from working for a competitor, starting a competing business, or soliciting former clients/employees for a specified period and geographical area after leaving their current employment. Employers include these clauses to protect confidential information, trade secrets, client relationships, and the stability of their workforce.

Enforceability and Reasonableness

In Australia, non-compete clauses are generally considered unenforceable unless the employer can prove they are reasonable. Courts apply a strict test of reasonableness, weighing the employer's need to protect a legitimate business interest against the employee's right to earn a living. Key factors include the duration of the restraint, its geographical scope, and the nature of the employee's role and access to sensitive information. If a clause is too broad, it will likely be struck down.

Legitimate Business Interests

Legitimate business interests that a non-compete clause might protect include highly confidential information, trade secrets, specific client connections built by the employee, or the stability of the employer's skilled workforce. Simple competition or preventing a former employee from using general skills and knowledge gained during employment is not considered a legitimate interest.

Important exceptions

Non-compete clauses are often unenforceable if they are too broad in duration, geographical scope, or the type of activity restricted. If the employer cannot demonstrate a legitimate business interest that needs protection, the clause will likely fail. Additionally, if the employee did not receive sufficient 'consideration' (benefit) for agreeing to the clause, or if it was imposed unfairly, it might be challenged. Courts may also 'sever' parts of an unreasonable clause, enforcing only the reasonable portions, but they will not rewrite it.

What you should do now

  1. Carefully review your employment contract for any non-compete or restraint of trade clauses before accepting a new role or starting a business.

  2. Seek independent legal advice from an employment lawyer to understand the specific terms and potential enforceability of the clause.

  3. Negotiate with your current employer to clarify or modify the non-compete clause before your departure, if possible.

  4. If you believe the clause is unreasonable, gather evidence related to your role, access to information, and the competitive landscape.

  5. Comply with any parts of the non-compete clause that are clearly reasonable and enforceable while you challenge or negotiate the unreasonable elements.

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