Summary Dismissal in NSW: When Employers Can Terminate Without Notice

Having to end someone’s employment is one of the hardest parts of running a small business - especially when it feels urgent. If an employee has done something that seriously threatens your workplace, your customers, your finances, or your other staff, you might be thinking about summary dismissal in NSW (sometimes called “instant dismissal”).

But even when you have a genuine reason, summary dismissal is an area where employers can unintentionally get it wrong. The risks can include an unfair dismissal claim, a general protections claim, reputational damage, and a lot of time spent dealing with the aftermath.

The good news is: you can dismiss an employee without notice in the right circumstances. You just need to be clear on what counts as serious misconduct, what “procedural fairness” looks like in practice, and how to document your decision-making properly.

Below, we walk you through when summary dismissal may be available, how it usually works in NSW, and a practical process you can follow to reduce risk.

What Is Summary Dismissal In NSW?

Summary dismissal is when you terminate an employee’s employment immediately, without notice (or payment in lieu of notice), because their conduct is so serious that it justifies instant termination.

In Australia, the rules around dismissal mainly come from the Fair Work Act 2009 (Cth), modern awards, enterprise agreements, and the employee’s contract. Even though you might search for “summary dismissal NSW”, NSW doesn’t have a separate “NSW-only” summary dismissal regime for most private sector employers. In practice, you’re usually dealing with federal workplace laws (plus NSW-specific WHS obligations, and sometimes NSW surveillance and privacy laws depending on what happened and how evidence is collected).

Summary dismissal is most commonly linked to serious misconduct - for example theft, fraud, violence, serious safety breaches, or refusal to follow lawful and reasonable directions.

Important: summary dismissal doesn’t mean “no process.” You still need to handle the situation fairly and carefully, even if the employee is leaving immediately.

Summary Dismissal vs “Normal” Termination

It helps to distinguish three common pathways:

• Termination with notice: you provide the required notice period (or allow the employee to work it out).
• Termination with payment in lieu: you end employment immediately but pay the notice instead of having them work it. (This is different to summary dismissal.)
• Summary dismissal: you end employment immediately and you don’t pay notice, because the conduct is serious enough to justify it.

If you’re considering ending employment immediately but you’re not fully confident it meets the serious misconduct threshold, it may be safer to terminate with notice or Payment In Lieu Of Notice (subject to the contract/award requirements).

When Can You Use Summary Dismissal In NSW?

Summary dismissal in NSW is generally only appropriate where there is serious misconduct (or similarly grave behaviour) that makes it unreasonable to continue the employment relationship.

In many workplaces, this is the point where employers say, “We can’t keep this person on the roster another day.” That instinct can be right - but you still need to connect the conduct to a legally defensible reason.

What Counts As Serious Misconduct?

“Serious misconduct” is often described as behaviour that is:

• wilful or deliberate; and
• inconsistent with the continuation of the employment contract; and/or
• creates a serious and imminent risk to health and safety; and/or
• causes serious harm to the business (including reputation, finances, or customer trust).

Examples that can justify summary dismissal (depending on evidence and context) include:

• Theft or fraud (including misusing company funds or falsifying records)
• Violence, threats, or serious bullying/harassment
• Serious safety breaches (especially where the employee knowingly disregarded safety procedures)
• Being intoxicated at work where it poses safety risk or breaches policy
• Serious insubordination (refusal to follow a lawful and reasonable direction)
• Serious breaches of confidentiality or misuse of sensitive information

Some conduct feels “bad” but may not reach the threshold for summary dismissal on its own (for example poor performance, minor misconduct, or a personality clash). In those cases, a performance management process or a warning process is usually more appropriate.

Does A Probation Period Change Anything?

Probation can reduce some risks (for example, an employee may not be eligible to bring an unfair dismissal claim until they’ve completed the minimum employment period). But probation is not a free pass to dismiss without care.

You still need to comply with the employment contract, any applicable award, and general protections laws. If you’re ending employment early in the relationship, it’s worth understanding your obligations around Termination Of Employment During Probation, including what notice (if any) applies and how to reduce risk.

What If You’re Not Sure Yet? Consider Standing The Employee Down (Carefully)

Sometimes you have a serious allegation, but you need time to investigate. In that situation, it can be tempting to “just fire them now” to protect your business.

Often, a safer approach is to temporarily remove them from the workplace while you gather facts - but “standing down” has specific legal limits. For example, under the Fair Work Act, a stand down without pay is only permitted in limited circumstances (and misconduct investigations don’t automatically qualify). Many employers instead use a direction to remain away from the workplace on full pay while an investigation is carried out, but this should still be handled carefully and consistently with the contract, any award or enterprise agreement, and your policies.

Depending on the circumstances, you might consider Standing Down An Employee Pending Investigation so you can conduct a proper process without escalating legal risk.

This can be especially important if:

• you only have partial information;
• the main evidence comes from a complaint that needs to be tested;
• you need to interview witnesses or check records; or
• there are safety concerns if the employee remains at work.

How To Carry Out Summary Dismissal Lawfully (A Practical Process)

Even where summary dismissal is justified, employers can get into trouble if they skip fairness steps. A lawful, defensible process usually includes clear allegations, evidence, an opportunity to respond, and written records.

Here’s a practical, small business-friendly process you can follow.

1) Identify The Real Reason (And Make Sure It’s Serious Enough)

Before you take any action, get clear on:

• What exactly happened? Separate facts from assumptions.
• What policies or directions were breached? (Code of conduct, safety policy, IT policy, etc.)
• What evidence you have (documents, CCTV, system logs, witness statements, admissions).
• Why it justifies immediate dismissal rather than a warning or a managed exit.

Be careful about jumping straight to a conclusion based on workplace “rumours.” In many disputes, the difference between a defensible summary dismissal and an unfair dismissal finding is whether the employer can prove the reason and show it was reasonable to treat it as serious misconduct.

2) Preserve Evidence (Without Creating New Legal Issues)

Secure relevant records early (for example, point-of-sale reports, access logs, emails, incident reports, photos, or CCTV footage).

If you plan to rely on recordings, camera footage, or similar surveillance, make sure you’ve checked whether your collection and use of that evidence is lawful. In NSW, for example, there can be specific rules around workplace surveillance (including notice requirements), and privacy obligations may also apply depending on your business and the circumstances. Surveillance issues don’t always arise, but when they do, they can complicate an otherwise straightforward dismissal.

3) Put The Allegations In Writing And Invite A Response

Even for summary dismissal, it’s usually wise to give the employee an opportunity to respond before making a final decision.

This is where a properly drafted Show Cause Letter can be helpful. In plain terms, it sets out:

• what the allegations are (with dates/times where possible);
• what evidence you’re relying on (at a high level);
• why the conduct may be considered serious misconduct;
• that termination (including summary dismissal) is being considered; and
• how and when the employee can respond.

Depending on urgency and safety, you might deliver the allegations, have the employee remain away from the workplace while you assess the response (where lawful), and then meet with them the next day.

4) Hold A Meeting (And Let Them Bring A Support Person If Appropriate)

In many cases, the fairest approach is to meet with the employee to hear their side. If the employee asks for a support person, it’s usually best practice to allow it unless there’s a clear reason not to (noting the support person’s role is generally to provide support, not to act as an advocate).

Keep the meeting focused:

• Ask clear questions.
• Give them a chance to explain.
• Avoid arguing or “prosecuting” them - you’re gathering information.
• Take notes and keep them on file.

Sometimes an employee’s response changes everything (for example, mistaken identity, a system error, a medical issue, or a misunderstanding of instructions). If you don’t ask, you may never know - and you may expose your business to unnecessary risk.

5) Make A Decision Based On Evidence (Not Emotion)

After you’ve heard the employee’s response, decide whether:

• the allegation is substantiated;
• it amounts to serious misconduct;
• summary dismissal is justified; or
• another outcome is more appropriate (final warning, demotion, training, termination with notice, etc.).

When employers lose disputes, it’s often not because misconduct didn’t occur - it’s because the response wasn’t proportionate, or the employer didn’t run a fair process.

6) Confirm The Outcome In Writing

If you decide to proceed with summary dismissal, give the employee a written letter confirming:

• that their employment is terminated effective immediately;
• the reason for termination (keep it factual and measured);
• their final pay details (including what will and won’t be paid); and
• any return-of-property requirements (keys, devices, uniforms, passwords).

If your business has an internal disciplinary procedure, make sure you follow it (or document why you didn’t, if circumstances made that impractical).

7) Pay Final Entitlements Correctly

Even in a summary dismissal, employees are often still entitled to certain payments, such as:

• unpaid wages up to the termination date;
• accrued but unused annual leave;
• any other accrued entitlements required by an award/enterprise agreement/contract.

What summary dismissal usually affects is the right to notice (or payment in lieu of notice). But you still need to get the final pay right - mistakes here commonly trigger disputes.

Common Traps With Summary Dismissal (And How To Avoid Them)

Most small business owners aren’t trying to do the wrong thing - but summary dismissal is a high-risk decision, and small gaps in process can become big problems later.

Trap 1: Treating Poor Performance As Serious Misconduct

Poor performance is usually not serious misconduct. If an employee is underperforming, you generally need performance management steps, feedback, and a chance to improve.

Trying to “label” performance as misconduct to justify summary dismissal can backfire quickly in a dispute.

Trap 2: Not Giving A Chance To Respond

In many unfair dismissal matters, the issue isn’t whether the employer had concerns - it’s whether the employee was given procedural fairness. That usually means they were told the allegations and given an opportunity to respond.

This is closely linked to the factors decision-makers consider when looking at harshness and fairness, including what’s covered in Understanding Section 387.

Trap 3: Relying On A “Gut Feeling” Instead Of Evidence

When something serious happens (like suspected theft), it can feel obvious. But in legal terms, you generally need evidence you can explain and rely on.

Keep a simple evidence file. It might include:

• copies of CCTV stills;
• incident reports;
• witness statements;
• photos;
• system records (time logs, stock adjustments, refunds);
• emails and written admissions.

Trap 4: Overlooking General Protections Risks

Even if you believe you have grounds for summary dismissal in NSW, you need to make sure the termination isn’t connected to a protected reason (for example, a workplace right, a complaint, or discrimination-related issues).

If you’re dealing with a complaint, sick leave, or another sensitive issue at the same time as misconduct allegations, it’s worth getting advice before you act.

Trap 5: Ignoring Award, Contract, Or Policy Requirements

Sometimes an award, enterprise agreement, or your own internal policy sets out steps you should follow. Even if summary dismissal is legally available, ignoring mandatory procedures can create extra risk.

It’s also helpful to make sure your contracts are clear about expectations, misconduct, confidentiality, and termination. Having a properly drafted Employment Contract can reduce ambiguity when serious incidents occur.

How To Reduce Risk Before Problems Happen (Prevention Tips For Small Businesses)

When a crisis hits, it’s much harder to “retrofit” compliance. A few preventative steps can make summary dismissal decisions clearer and safer if you ever need to make them.

Have Clear Policies And Train Your Team

Make sure you have (and actually use) documents such as:

• a code of conduct;
• workplace bullying/harassment policy;
• drug and alcohol policy (if relevant);
• WHS procedures and reporting;
• IT and confidentiality policies.

Policies are most effective when staff are trained on them and you can show they understood them (for example, signed acknowledgements).

Use Warnings And Performance Management Early

Many “summary dismissal” disputes start with a history of smaller issues that were never properly managed.

When you deal with issues early - and document them - you reduce the chance of a sudden breaking point later.

Know The Difference Between “Serious Misconduct” And “Serious” Conduct

Something can be serious to your business without meeting the legal threshold for summary dismissal. When you’re unsure, a more conservative approach (like termination with notice or payment in lieu) can be safer.

If you’re assessing whether conduct is “serious misconduct” for dismissal purposes, it can also help to understand how the Fair Work Commission approaches misconduct-related dismissals, including the concepts discussed in Understanding Section 389.

Key Takeaways

• Summary dismissal in NSW usually means instant termination without notice due to serious misconduct, and it’s mainly governed by federal workplace laws.
• Even if dismissal is immediate, you should still follow a fair process: identify allegations, preserve evidence, give the employee a chance to respond, and document your decision.
• If you need time to investigate, options like having the employee remain away from the workplace while you investigate (where lawful) can be safer than rushing into summary dismissal.
• Summary dismissal typically removes the obligation to provide notice, but you still need to pay final entitlements correctly (like accrued annual leave and unpaid wages).
• Common mistakes include confusing poor performance with serious misconduct, skipping procedural fairness, and failing to consider general protections risks.
• Up-to-date policies and a clear Employment Contract make it much easier to manage serious incidents calmly and lawfully.

If you’d like help handling a summary dismissal in NSW or putting the right employment documents and processes in place, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.