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Understanding Restraint Of Trade Clauses In Australia

Hiring great people and building strong client relationships takes time and investment. A well‑drafted restraint of trade clause can help protect that investment if a key staff member leaves your business or if you’re buying (or selling) a business and want to safeguard goodwill.

But restraints are often misunderstood. Are they enforceable? What’s “reasonable”? And how do you put one in place without going overboard or scaring off good candidates?

In this guide, we’ll unpack what a restraint of trade clause is, when to use it, how enforceability works in Australia, and practical steps to draft and implement restraints that actually protect your business (without being unfair).

What Is A Restraint Of Trade Clause?

A restraint of trade clause is a contractual term that limits a person’s ability to compete with your business, poach your staff, or solicit your clients after the relationship ends.

You’ll commonly see restraints in:

  • Employment agreements (especially for senior or client‑facing roles)
  • Contractor and consultancy agreements where the contractor has access to sensitive information
  • Business sale contracts to protect the goodwill you’ve paid for

Restraints typically cover a combination of:

  • Non‑compete: preventing direct competition for a defined time and area
  • Non‑solicit: preventing solicitation of your clients, prospects or suppliers
  • Non‑poach: preventing approaches to hire your employees or contractors
  • Confidential information: ongoing obligations not to use or disclose your trade secrets

The aim is simple: protect legitimate business interests like confidential information, customer connections and workforce stability. It’s not about punishing a departing person - it’s about fairly preserving what you’ve built.

When Should Your Business Use One?

Not every role needs a full non‑compete. Think about your risk and tailor the restraint to fit.

Employment And Contractor Situations

For senior staff, sales roles, technical specialists, or anyone with access to key clients or trade secrets, it’s prudent to include a reasonable restraint within an Employment Contract or contractor agreement. If you need a stand‑alone document for sensitive collaborations, a short Non‑Disclosure Agreement is also a good baseline to protect confidential information from day one.

When the risk is focused on client and staff relationships, a non‑solicit and non‑poach will often be enough. Only use a non‑compete when you genuinely need it to protect your interests (for example, where customer relationships and IP are central and easily leveraged by a competitor).

Buying Or Selling A Business

Restraints are standard in business sale deals because the buyer pays for goodwill and needs time to cement those relationships without the seller immediately competing. Make sure the restraint is clearly set out in your Business Sale Agreement or, for equity deals, in the Share Sale Agreement. The scope should reflect the nature of the business, the price paid and the seller’s role.

Policy And Exit Management

In some situations (for example, when you need to neutralise risk during a notice period) consider whether garden leave is appropriate. This keeps a departing employee out of the market while they remain employed and paid, giving you a head start on protecting clients and handover.

Are Restraints Enforceable In Australia?

Yes - if they’re reasonable. Australian courts will only enforce restraints to the extent necessary to protect a legitimate interest. Anything that goes further (for example, a blanket attempt to stop someone working) is likely to be struck down.

The “Reasonableness” Test

Whether a restraint is reasonable depends on the specific facts, including:

  • The legitimate interests you’re protecting (confidential information, client connections, workforce stability, goodwill)
  • The employee’s or seller’s role, seniority and access to those interests
  • The duration of the restraint (common post‑employment ranges are 3-12 months; sales of business can justify longer)
  • The geographic area (tied to where you actually operate or where clients are located)
  • The activities restrained (competing vs soliciting vs poaching)

Courts look for a sensible alignment between the risk and the restraint. If your business operates in one city, a nationwide non‑compete for two years likely won’t fly unless there’s a strong justification.

Cascading (Step‑Down) Clauses

Many agreements use a cascading format (multiple alternative time periods, areas and activities) to improve enforceability. The idea is that if the longest/widest option is too broad, a narrower option may still be enforceable. In some jurisdictions (for example, New South Wales), legislation supports reading down restraints to what is reasonable, which can help uphold an appropriately drafted cascade.

Consideration And Timing

Like any contract term, restraints need consideration - something of value provided in exchange. This is usually satisfied by employment (if agreed at the start) or by a pay rise/promotion (if added later). In a sale, the purchase price and terms will typically support the restraint.

Confidential Information Protection

Confidentiality obligations can endure even when a non‑compete doesn’t. Robust confidentiality terms often carry the heaviest weight in protecting your secret sauce, so make sure those obligations are clear, practical and well‑policed in your agreements.

How To Draft And Implement Restraints That Work

Strong restraint clauses are clear, tailored and proportional. Use these practical steps to set yours up for success.

1) Start With Your Legitimate Interests

List what you actually need to protect: trade secrets, pricing strategies, product roadmaps, client lists and goodwill, key team members, and vendor relationships. Your restraint should speak directly to those interests and the risk profile of the role or transaction.

2) Choose The Right Tools For The Job

  • Use a non‑solicit and non‑poach as your default for post‑employment risk.
  • Reserve non‑compete for roles where competition itself threatens your legitimate interests.
  • Always include a well‑crafted confidentiality obligation (and use an NDA for early‑stage discussions).

3) Set Sensible Timeframes And Areas

Pick timeframes that reflect your sales cycle and how quickly information becomes stale. For post‑employment, many businesses select cascading periods such as 12/9/6/3 months. For sales of business, longer periods can be reasonable given you’re paying for goodwill.

Geographic scope should track where the individual worked and where your customers are located (e.g. specific cities or states, or “within X km of any site the employee worked at in the prior 12 months”). If you sell nationally online, define the scope in a way that targets your real market footprint.

4) Define Key Terms Clearly

Avoid vague restraints. Define “Competing Business,” “Client,” “Restricted Services,” and “Confidential Information” with clarity. If you include prospects, limit this to those that the person had material dealings with in a recent period (for example, the prior 6-12 months).

5) Use Cascading Alternatives

Step‑down wording gives a court options to enforce a narrower restraint if the broadest version overreaches. Structure your cascade so each shorter option still provides meaningful protection.

6) Align With Your Processes

Restraints aren’t set‑and‑forget. Build them into your practical workflows:

  • Onboarding: Ensure employees sign the current Employment Contract version before they start.
  • Relationships: Keep your CRM accurate so you can prove who had contact with which clients.
  • Offboarding: Run a tight handover, revoke access promptly, and remind the person of their restraint and confidentiality obligations.

7) Tailor For Transactions

In sales, match the restraint to the deal. If you’re buying assets and goodwill, the restraint should cover the seller (and key individuals) for the products, services, locations and channels you’ve purchased. This is typically documented in your Business Sale Agreement or Share Sale Agreement.

8) Get Expert Input

Because “reasonableness” is contextual, it’s smart to get tailored advice on your draft - especially for senior hires or strategic acquisitions. If you’re putting new settings in place or dealing with a sensitive exit, our team can assist with restraint of trade advice and bespoke drafting.

Common Mistakes To Avoid

  • Going too broad: Overly long durations, nationwide areas for local roles, or trying to stop someone working entirely will undermine enforceability.
  • Copy‑pasting templates: Restraints should reflect your industry, role and market footprint - boilerplate can miss the mark.
  • Forgetting contractors: Many businesses expose themselves by omitting restraints from contractor or consultancy agreements.
  • Lax confidentiality: If internal controls around confidential information are weak, it’s harder to prove misuse later.
  • No consideration: Adding a restraint mid‑employment without a promotion or benefit risks unenforceability.

Enforcing A Restraint: Practical Steps For Employers

Done right, most issues can be resolved early without going to court. If a problem crops up, act promptly and proportionally.

1) Gather Evidence

Confirm the facts: dates, the signed agreement version, the scope of the person’s role, which clients they had contact with, and any signs of solicitation or misuse of confidential information (for example, unusual downloads or client feedback).

2) Send A Targeted Letter

A measured letter can resolve many disputes. Set out the contractual obligations, outline the conduct of concern, and request undertakings tailored to the risk (for example, not to contact named clients for a specific period). Keep the tone professional - you’re trying to stop unlawful conduct, not escalate the conflict.

3) Consider Interim Relief (If Needed)

If the risk is urgent (for example, an imminent client migration), you may need to seek an injunction. Courts will assess the balance of convenience and the reasonableness of your restraint. Before pursuing litigation, weigh the commercial cost, timing and likelihood of a practical outcome.

4) Use Your Offboarding Levers

Where appropriate, garden leave during notice can reduce immediate risk by keeping the person away from clients while they’re still employed and paid. Combined with robust confidentiality obligations and prompt IT access revocation, this often stabilises the situation long enough to find a commercial resolution.

5) Focus On What’s Reasonable

If your original clause is broad, be prepared to propose a narrower undertaking that still protects your legitimate interests (for example, limiting restraint to clients the person dealt with in the prior 6-12 months). Courts and counterparties tend to respond better to sensible, evidence‑based positions.

6) Preventative Maintenance

The best enforcement strategy is prevention. Keep contracts current, train staff on confidentiality, and ensure your CRM, access logs and IP ownership frameworks are in order. This makes it much easier to prove a breach if you ever need to.

Key Takeaways

  • A restraint of trade clause protects legitimate interests like confidential information, client connections and workforce stability - not all roles need a full non‑compete.
  • Enforceability in Australia turns on reasonableness: tailor duration, geography and activities to the actual risk and the person’s role.
  • Use practical tools such as cascading options, clear definitions, and strong confidentiality terms to support your restraint.
  • Include restraints in the right documents - your Employment Contract, Non‑Compete Agreement, and (for transactions) your Business Sale Agreement or Share Sale Agreement.
  • When issues arise, act quickly but proportionally: gather evidence, send a targeted letter, and consider interim relief only if necessary.
  • Getting tailored restraint of trade advice early can help you design fair, enforceable protections that fit your business.

If you’d like a consultation on drafting or enforcing a restraint of trade clause for your business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.

Alex Solo

Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.

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