Dismissing Casual Employees: Australian Legal Compliance Insights

Casual employees give your business flexibility - but that doesn’t mean terminating casual employment is risk-free. In Australia, there are clear rules about when and how you can dismiss a casual worker, what you need to pay at the end of employment, and how to reduce the risk of claims.

In this guide, we’ll break down the legal definition of a casual, what a fair and lawful dismissal process looks like, and the key entitlements to consider when a casual’s employment ends. We’ll also share practical steps to protect your business before, during and after termination.

If you’re unsure about the right approach in your situation, don’t stress - with the right plan and documents, you can move forward confidently and compliantly.

What Is A Casual Employee In Australia?

Under the Fair Work Act 2009 (Cth), a casual employee is someone offered and accepted employment with no firm advance commitment to ongoing work with an agreed pattern of hours. In practice, this means shifts are irregular or vary, hours aren’t guaranteed, and the employee is paid a casual loading instead of receiving certain leave entitlements.

Critically, a casual can still work “regular and systematic” hours over time. If that happens, the worker may gain access to some protections (like unfair dismissal eligibility), even though they remain casual unless converted to permanent.

The best way to set clear expectations from day one is with a tailored Employment Contract for casuals. This should outline the nature of casual engagement, availability, rostering, termination terms and any applicable award conditions.

Can You Dismiss A Casual Employee?

Yes - but the reason and process must be lawful and fair. Casuals aren’t entitled to notice under the National Employment Standards (NES), however:

• If a modern award or enterprise agreement applies, check its termination rules and any required process.
• If the casual works on a regular and systematic basis with a reasonable expectation of ongoing employment, they may access unfair dismissal protections.
• All employers must comply with general protections (adverse action) and anti-discrimination laws when ending employment.
• Small businesses should consider the Small Business Fair Dismissal Code when relevant.

It’s also important to distinguish dismissal from other options. For instance, if work is temporarily unavailable due to an incident or investigation, you may consider standing down instead of termination (subject to strict criteria). Our guide to standing down an employee steps through when this can be appropriate.

Lawful Reasons Vs Unlawful Reasons

Ending casual employment must be for a legitimate reason that relates to the employee’s capacity, conduct or genuine operational needs - and not for a prohibited reason.

Lawful Reasons (Examples)

• Serious misconduct (e.g. theft, violence, serious safety breaches).
• Ongoing underperformance after clear expectations, support and warnings.
• Loss of role due to genuine operational change or downturn (note: redundancy pay generally doesn’t apply to casuals, but termination must still be genuine and non-discriminatory).

Unlawful Reasons (Examples)

• Because an employee exercised a workplace right (e.g. made a complaint or inquiry about pay or safety) - this may breach general protections.
• Discriminatory reasons (e.g. race, sex, age, disability, pregnancy, family responsibilities, religion).
• Temporarily absent due to illness or injury with evidence, taking parental leave, or engaging in lawful union activities.

When in doubt, step back and confirm the reason is sound, evidenced and unrelated to a protected attribute or workplace right. Document your decision-making as you go - it’s invaluable if your decision is later challenged.

What Process Should You Follow To Terminate A Casual?

Even where notice isn’t strictly required, following a consistent, fair process is your best protection against disputes and claims. Here’s a practical pathway most employers follow.

1) Check the Contract, Award and Policies

Confirm the casual’s written terms, the relevant modern award or enterprise agreement, and any company policies. This ensures you meet any consultation, warnings, or procedural steps that apply to the role. If you don’t have clear, up-to-date documents, consider getting your workplace policies and contracts reviewed.

2) Investigate the Issue Properly

For conduct or performance matters, gather the facts. Where allegations are serious, consider a short paid or unpaid suspension or limited rostering changes while you investigate (always ensure this is reasonable under the contract and any award).

3) Provide Procedural Fairness

Meet with the employee, outline the concerns, share evidence where appropriate, and allow them to respond. In many cases, you’ll issue a written warning or a show cause letter giving them a chance to explain why employment shouldn’t end. Keep minutes and records of each step.

4) Consider Alternatives

Can training, a performance improvement plan, different tasks or changed rostering resolve the issue? If dismissal is still the outcome, ensure your decision addresses why alternatives aren’t reasonable in the circumstances.

5) Decide and Communicate Clearly

Issue a termination letter that:

• Confirms the decision and the effective date (and, if you elect to, any payment in lieu of notice you are providing).
• Summarises reasons at a high level.
• Outlines final pay timing and what it includes (e.g. accrued entitlements, if any).
• Explains return of property, confidentiality and any post-employment obligations.

Be respectful and professional. Avoid argumentative language. If appropriate, confirm the employee’s right to raise questions about their final pay or certificate of employment.

6) Process Final Pay Correctly

Final wages must include all amounts owed up to the termination date, including any penalty rates or loadings. Depending on the award and state rules, some employers must pay out untaken long service leave for long-serving casuals. Our guide to calculating final pay steps through the common inclusions and timing.

7) Keep Good Records

Retain contracts, policies, rosters, timesheets, warnings, investigation notes, communications and the termination letter. Good records are your best friend if a claim lands on your desk.

Notice, Final Pay And Entitlements On Termination

Casual employees do not receive paid annual leave and generally don’t accrue paid personal leave, so there’s usually less to pay out on termination than for permanent staff. Still, there are important entitlements to check off.

Notice

Under the NES, notice is not required for casuals. However, you can still choose to pay a short period in lieu if you want to end immediately and smooth the transition. Where notice is paid voluntarily, reference your approach to payment in lieu of notice in the termination letter.

Wages, Loading and Allowances

Pay all hours worked up to termination at the correct rates, including the casual loading and any applicable penalties or allowances under the award or agreement.

Long Service Leave

Long service leave is governed by state and territory laws. Long-serving casuals can sometimes be entitled to a payout on termination. Check the rules where your employees work.

Deductions

Only make deductions if they’re lawful and authorised in writing. For example, it’s generally unlawful to deduct for reasonable wear and tear or to recoup business costs from wages without proper authorisation. If you’re unsure, our overview of withholding pay from employees explains what is - and isn’t - allowed.

Unfair Dismissal, General Protections And Other Risks

Casual employees may be able to bring claims even if they’re not entitled to notice under the NES. Understanding the main risk areas helps you take preventative steps.

Unfair Dismissal (Regular And Systematic Casuals)

• A casual may access unfair dismissal if they work on a regular and systematic basis and have a reasonable expectation of continuing employment, and meet the minimum employment period.
• “Harsh, unjust or unreasonable” dismissals can lead to compensation orders or, in some cases, reinstatement.
• Fair process matters - give warnings, opportunities to respond, and keep evidence of your decision-making.

General Protections (Adverse Action)

• All employees (including casuals) are protected from adverse action because they exercised a workplace right, engaged in industrial activity or have a protected attribute.
• These claims can carry significant risk and reversed onus of proof - strong documentation is essential.

Discrimination And Workplace Rights

• Do not dismiss a casual for a discriminatory reason or because they took a lawful entitlement (e.g. carer’s leave for a casual when rostered, or making a complaint about safety).
• Where illness or injury is involved, think carefully about capacity and evidence - our guide to requesting medical clearance may be useful in managing return-to-work discussions prior to any decision to end employment.

Small Business Considerations

• Small businesses should apply the Small Business Fair Dismissal Code where applicable and keep written evidence of steps taken.
• Make sure your process aligns with your termination documents and policies - consistency reduces risk.

Set Yourself Up To Avoid Problems Next Time

Many termination headaches can be prevented by getting your foundations right. A few proactive steps go a long way.

Use Clear, Tailored Contracts And Policies

Ensure every casual receives a robust Employment Contract that clearly states they are casual, explains rostering, availability, and how employment may end. Pair this with practical policies (performance, conduct, safety, grievances) so expectations are clear.

Keep Accurate Rostering And Timesheet Records

Good records demonstrate whether the engagement is irregular or regular and systematic. They also support accurate wage payments and defend wage claims.

Communicate Early About Performance

Give feedback promptly and document it. If performance is the issue, a simple plan with measurable expectations and review dates helps show you acted fairly before terminating.

Manage Absences And Evidence Sensibly

If you require medical evidence for absences, apply the rule consistently - our note on medical certificates for casual employees outlines when it’s reasonable to ask and what to accept.

Have A Consistent Termination Workflow

Map out your steps: check the award, gather facts, give a warning or show cause, meet again, decide, issue a termination letter, and process final pay. Train your managers to follow it.

Plan Final Pay And Timing

Schedule payroll to ensure final wages are paid correctly and on time. If you’re considering an immediate end date, factor in whether a short payment in lieu suits your situation and helps reduce friction.

Key Takeaways

• You can dismiss a casual employee in Australia, but the reason must be lawful and the process fair - especially if they’ve worked regularly and systematically.
• Casuals don’t receive NES notice, yet awards and agreements may set expectations, and unfair dismissal can still apply in some cases.
• Follow a consistent termination process: check the contract and award, investigate, provide procedural fairness, decide, communicate clearly, and pay final wages correctly.
• Watch risk areas like adverse action, discrimination and procedural unfairness - good records and clear communication are essential.
• Set strong foundations with a tailored casual Employment Contract, practical policies and a simple, documented termination workflow.
• When in doubt about final pay inclusions or timing, refer to your award and use tools like our guide to calculating final pay to avoid errors.

If you’d like a consultation on dismissing a casual employee or reviewing your contracts and policies, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.