1. What serious misconduct means
  2. The notice you would otherwise owe
  3. A summary dismissal in practice
  4. Why unfair dismissal is the biggest risk
  5. Other claims to watch for
  6. The Small Business Fair Dismissal Code
  7. Common misconceptions about summary dismissal
  8. How a lawyer can help you get it right
  9. The test to apply before you dismiss

Summary dismissal is the term for ending an employee's employment on the spot, without the notice period or payment in lieu of notice you would normally have to give. It is the harshest form of discipline available to an employer, and the law only allows it where the employee's conduct amounts to serious misconduct. Even then, dismissing someone without a fair process can still expose your business to an unfair dismissal claim and other legal action.

This article explains what serious misconduct actually means under the federal Fair Work system, the notice you give up when you dismiss for misconduct, the claims an on-the-spot dismissal can attract, and the process that keeps your decision defensible. It covers:

  • What serious misconduct means: the legal test and the conduct that meets it
  • The notice you would otherwise owe: the minimum notice periods the National Employment Standards require
  • The risks of getting it wrong: unfair dismissal, general protections and other claims
  • The process that protects you: including the Small Business Fair Dismissal Code

What serious misconduct means

Serious misconduct is the only lawful basis for dismissing an employee without notice. The Fair Work Ombudsman describes it as an employee deliberately behaving in a way that is inconsistent with continuing their employment. Under the Fair Work Regulations 2009 (Cth), it covers two broad categories of conduct:

  • wilful or deliberate behaviour that is inconsistent with the continuation of the employment contract; or
  • conduct that causes a serious and imminent risk to the health and safety of a person, or to the reputation, viability or profitability of your business.

The regulations give examples: theft, fraud, assault, sexual harassment, intoxication at work, and refusing to carry out a lawful and reasonable instruction that is part of the job.

Two features separate serious misconduct from ordinary misconduct. First, the behaviour must be wilful or deliberate. A careless mistake, an error of judgment or a single lapse of concentration is misconduct, but it is not serious misconduct in the legal sense. Second, where the conduct does not fall into a clear category such as theft, the risk it creates must be serious and imminent. Minor breaches of workplace rules, however frustrating, will not usually meet the bar.

Context matters. The same conduct can be serious misconduct in one workplace and not in another. An unguarded remark that damages a client relationship may be catastrophic for a small consultancy but inconsequential in a large warehouse. Each case turns on its own facts, which is why employers who assume a category such as "theft" covers any dishonest act can find themselves on the wrong side of a claim.

The notice you would otherwise owe

Under the National Employment Standards in the Fair Work Act 2009 (Cth) (the Act), an employer must not terminate an employee's employment without giving written notice of the termination day, plus a minimum notice period or payment in lieu. The minimum period is set out in s 117 of the Act and scales with continuous service:

  • not more than 1 year of service: 1 week's notice
  • more than 1 year, up to 3 years: 2 weeks
  • more than 3 years, up to 5 years: 3 weeks
  • more than 5 years: 4 weeks

Employees over 45 with at least 2 years of continuous service get an extra week.

The exception is what makes summary dismissal possible. Section 123 of the Act provides that the notice requirements do not apply to an employee whose employment is terminated because of serious misconduct. That is the entire legal foundation of summary dismissal: the conduct is so inconsistent with continuing the employment that the usual notice obligations are suspended.

It is worth being precise about what the exception does and does not do. It excuses notice and payment in lieu of notice. It does not erase what the employee has already earned. Accrued entitlements such as untaken annual leave still have to be paid out on termination, and any applicable award or enterprise agreement may impose its own requirements on top of the Act.

A summary dismissal in practice

To see how this operates, consider a realistic example. You run a cafe with a staff of six. Over three weeks, the cash register reconciliations are short by roughly $80 a shift, always on the shift manager's rostered days. You check the security footage and it clearly shows the manager opening the till, taking cash and pocketing it on three separate occasions.

You have strong evidence of theft, which the regulations treat as serious misconduct. On the spot, at the end of the shift, you dismiss the manager and tell them not to come back, without a meeting, without warning and without notice.

The dismissal may still be found unfair. The Fair Work Commission does not ask only whether the conduct occurred. Under s 387 of the Act it must weigh whether there was a valid reason, whether the employee was notified of that reason and given an opportunity to respond, and whether the employee was allowed a support person. Dismissing the manager before they could say anything about the footage is a procedural defect that can make an otherwise justified dismissal unfair. The Commission's remedy can include reinstatement or compensation, capped at the lesser of 26 weeks' remuneration and half the high income threshold under s 392 of the Act.

The more defensible path would have been to suspend the manager on full pay while you reviewed the footage and records, hold a meeting, put the allegations to them, allow them to respond and bring a support person, genuinely consider what they said, and only then decide. The dismissal would still have been summary, because theft is serious misconduct, but the process would have made the decision hard to attack.

Why unfair dismissal is the biggest risk

The primary risk of a summary dismissal is an unfair dismissal claim. Under s 385 of the Act, a dismissal is unfair if it was harsh, unjust or unreasonable, and the employer cannot show it was consistent with the Small Business Fair Dismissal Code or a case of genuine redundancy.

The Commission's assessment under s 387 is broader than "was the conduct serious". It looks at whether you had a valid reason related to the employee's capacity or conduct, whether you notified the employee of that reason, whether they had an opportunity to respond, whether you unreasonably refused a support person, and, where performance was the issue, whether they had been warned. It also takes into account the size of your business and whether you have human resources specialists, so a small employer is not judged against the standards of a large corporate HR team. But the core procedural elements, notification and a genuine opportunity to respond, apply to every employer.

Two practical points matter here. First, there is a gateway: an employee must have completed the minimum employment period, which is 6 months for most businesses and 12 months for small business employers under s 383 of the Act, before they can bring an unfair dismissal claim. Second, an application must be lodged within 21 days of the dismissal taking effect. If the Commission finds the dismissal unfair, the usual remedy is compensation, and any misconduct that contributed to the dismissal reduces the amount awarded.

The important lesson is that a valid reason does not rescue a bad process. Even where the employee genuinely stole from you, a dismissal that denies them any chance to respond can be found unfair. Procedural fairness is not optional extra; it is part of the test.

Other claims to watch for

Unfair dismissal is not the only avenue open to a dismissed employee. A summary dismissal can also attract:

  • A general protections claim: Part 3-1 of the Act protects employees from adverse action. Dismissal is expressly treated as adverse action under s 342. Section 340 prohibits dismissing someone because they have, exercise or propose to exercise a workplace right, such as taking personal leave or making a complaint about their workplace. Section 351 separately prohibits adverse action because of a protected attribute such as race, sex, age, disability, pregnancy, religion or political opinion. The employee does not need to have served the minimum employment period to bring this claim, and the application must be lodged within 21 days.
  • A discrimination complaint: An employee who believes they were dismissed on a discriminatory ground can complain to the Australian Human Rights Commission or the relevant state or territory anti-discrimination body, depending on where they work.
  • A breach of contract claim: If the conduct turns out not to amount to serious misconduct, the dismissal without notice breaches the employment contract. The employee can sue for damages, typically the wages they would have earned during the notice period.

The practical point is that a summary dismissal can be challenged through several routes at once. A dismissal that is defensible as summary dismissal for serious misconduct can still lose on general protections or discrimination grounds if the real reason for the decision was something else entirely.

The Small Business Fair Dismissal Code

The Small Business Fair Dismissal Code (the Code), declared under s 388 of the Act, gives small business employers a simplified dismissal process. The Fair Work Commission explains that you are a small business if you employ fewer than 15 people, counting individuals rather than full-time equivalents. That count includes casuals who work on a regular and systematic basis, and it includes the person you dismissed.

The Code allows you to dismiss an employee without notice or warning, but only if you believe on reasonable grounds that the employee's conduct is serious misconduct. The Commission lists theft, fraud, violence, sexual harassment and serious breaches of occupational health and safety procedures as examples. You need to believe the employee was the person responsible, that the conduct was serious, and that it justified immediate dismissal. Evidence of the enquiries you made to satisfy that belief, such as a copy of a checklist or signed witness statements, is what you would produce if the dismissal is challenged.

Where there is no serious misconduct, the Code requires the opposite approach: warn the employee that they are at risk of dismissal, give them a reason based on conduct or capacity, and give them a chance to fix the problem.

Two limits on the Code are easy to miss. It only helps with unfair dismissal claims; it does not answer a general protections or discrimination claim, because those provisions apply to small businesses too. And the reasonable grounds requirement is a real one. The Code is not a licence to dismiss an employee you merely dislike or suspect without checking the facts.

Common misconceptions about summary dismissal

The law in this area is full of ideas that sound right and are wrong. The most common ones we see:

  • "If I catch them red-handed, I can dismiss on the spot": Catching an employee in the act establishes a valid reason, but it does not remove the need to notify them of the reason and give them a chance to respond. The Commission treats a denial of that opportunity as a serious procedural defect, even where the conduct is proven.
  • "Serious misconduct means any bad behaviour": It does not. The behaviour must be wilful or deliberate, or create a serious and imminent risk. Persistent lateness, underperformance and careless mistakes are misconduct, but dismissing for them without warnings and process will usually be unfair, and the notice obligations will not have been suspended.
  • "Small businesses can dismiss anyone at any time": Only where there are reasonable grounds to believe the conduct is serious misconduct, and only in a way consistent with the Code. Otherwise the Code still requires warnings and a chance to improve.
  • "Summary dismissal means I owe nothing": It excuses notice and payment in lieu of notice. Accrued entitlements such as annual leave must still be paid, and if the reason does not hold up, you may owe the notice pay after all, on top of any compensation.

How a lawyer can help you get it right

A summary dismissal is one of those decisions where the cost of getting it wrong is much higher than the cost of advice. A lawyer can review the evidence before you act and tell you honestly whether the conduct meets the serious misconduct test, or whether you are looking at ordinary misconduct that needs warnings and a performance process. They can plan the disciplinary steps, advise on whether to suspend on full pay while you investigate, draft the letters putting the allegations to the employee and confirming the outcome, and check what your employment contracts, awards and enterprise agreements require on top of the Act.

If a claim is already underway, a lawyer can assess whether the dismissal is likely to be found unfair, negotiate a settlement that costs less than defending the claim, and run the matter before the Commission or a court. For a small business, the difference between a defensible process and an indefensible one is usually a matter of a few days and some careful wording, and that is exactly the kind of work a practitioner handles regularly.

The test to apply before you dismiss

Before you summarily dismiss anyone, run this test. Imagine the Fair Work Commission was shown everything you knew at the moment of dismissal and the process you followed. Would a member conclude that you had a valid reason for dismissal related to the employee's conduct, and that the employee was notified of that reason and given a genuine chance to respond? If the answer to either part is no, you are not ready to dismiss, no matter how serious the conduct appears.

The misstep that costs Australian employers most in this area is dismissing on a strong belief before the facts are established and the employee has been heard. Summary dismissal does not remove the duty to be fair; it makes the consequences of being unfair more severe, because the stakes are instant termination. The question to ask yourself is not whether the employee deserves to go, but whether the record you are about to create would survive scrutiny. If it would not, take the extra days to build it properly or get advice first.