Stress Leave Entitlements: Employer’s Legal Guide

If you employ staff in Australia, supporting psychological wellbeing isn’t just good practice - it’s a legal responsibility. Requests for “stress leave” are becoming more common, and it’s important to know how they actually work under Australian law, when leave is paid, what evidence you can request, and how to handle return-to-work safely and lawfully.

In this guide, we’ll walk through stress leave entitlements in plain English, clear up common misconceptions (especially around casual employees and evidence requirements), and outline your obligations under the Fair Work framework, anti-discrimination laws and work health and safety (WHS) duties. You’ll also find practical steps and the key policies and documents to put in place so your business is consistent, compliant and supportive.

Let’s cover the essentials so you can respond confidently and protect both your people and your business.

What Is Stress Leave In Australia?

“Stress leave” isn’t a separate type of leave under the Fair Work Act 2009 (Cth) or most modern awards. In practice, when an employee is unfit for work because of stress, anxiety, burnout or a diagnosed psychological condition, their time off is typically taken as personal/carer’s leave (often called sick leave).

Here’s how that plays out by employee type:

• Permanent (full-time and part-time) employees accrue paid personal/carer’s leave under the National Employment Standards (NES). If they’re unfit for work due to a psychological illness or work-related stress, they can use their accrued paid personal leave.
• Casual employees do not accrue paid personal/carer’s leave under the NES. They also don’t have a general NES entitlement to unpaid sick leave for their own illness. However, a casual may request time off without pay (or not accept shifts), and some awards or enterprise agreements may contain specific provisions. Check the applicable industrial instrument and your workplace policy.

Importantly, personal/carer’s leave covers both physical and psychological illness. An employee does not need to disclose a diagnosis - they only need to provide evidence demonstrating they’re unfit for work (more on evidence below).

If stress arises out of or in the course of employment and amounts to a psychological injury, a workers’ compensation claim may also be available under state or territory schemes. That sits alongside, not instead of, personal leave entitlements.

Is Stress Leave Paid, And For How Long?

Whether stress leave is paid depends on the employee’s status and their accrued balance:

• Permanent employees use accrued paid personal/carer’s leave. If they run out, you may consider unpaid leave at your discretion, subject to any applicable award, enterprise agreement or contract.
• Casual employees generally don’t receive paid stress leave. They may request time off without pay and you should manage it consistently with your policies and rostering needs.

There is no fixed “cap” on stress-related absences in the NES. Practically, the length depends on the employee’s accrued balance, genuine medical need and any further arrangements you agree (such as unpaid leave or leave without pay). If entitlements are exhausted and the employee still needs time away, your options include exploring reasonable adjustments, considering unpaid leave, or discussing alternatives consistent with your policies and operational needs.

As an employer, it’s wise to have a clear approach for what happens when paid entitlements run out - including when you may consider additional unpaid time, whether you’ll ask for updated medical evidence, and how you’ll work through return-to-work planning.

Temporary Absence Protections

Under the Fair Work Act, it’s unlawful to dismiss an employee because of a temporary absence from work due to illness or injury of a kind prescribed by the regulations. In broad terms, where an employee provides acceptable medical evidence, the protection usually applies to absences that are less than 3 months (or a total of less than 3 months over a 12‑month period). If an absence exceeds those thresholds, the specific “temporary absence” protection may not apply - but other protections still do (for example, adverse action, discrimination laws and unfair dismissal rules). Always seek advice before making decisions about someone on extended stress-related leave.

Evidence, Privacy And Managing Requests (The Practical Steps)

A consistent, evidence-based process helps you act fairly and reduce legal risk. Here’s a practical framework you can follow when someone requests stress leave.

1) Notification And Evidence

• Ask employees to notify you as soon as practicable, explain they are unfit for work, and indicate the expected duration if known.
• You can request evidence for any personal/carer’s leave absence that would satisfy a reasonable person that the employee was (or is) unfit for work - typically a doctor’s certificate or statutory declaration. This is not limited to absences over a certain number of days; it’s reasonable to seek evidence in line with a clear policy and applied consistently.
• Certificates do not need to disclose diagnosis. They should identify the employee, confirm unfitness for work and cover relevant dates. Your policy can also outline when you’ll accept telehealth certificates.

For more on what you can ask for and when, see requesting medical certificates from employees.

2) Privacy And Confidentiality

Treat all health information as confidential. Access should be on a strict need‑to‑know basis, with secure storage. In the private sector, the federal Privacy Act includes an employee records exemption for certain records about current and former employees where they are directly related to the employment relationship. There’s also a small business exemption for some organisations with annual turnover under $3 million. However, limits and state health records laws can still apply, and in any case, good practice is to handle health information sensitively and transparently.

Publishing how you handle staff information (and other personal information you collect) in a clear Privacy Policy helps set expectations, even if parts of the Privacy Act do not apply to your business.

3) Return-To-Work And Fitness For Duties

• Before a return, you can reasonably request medical confirmation that the employee is fit to return and any recommended adjustments (reduced hours, temporary duty changes, gradual return).
• Document the plan and check in regularly. If there’s uncertainty about capacity to perform the inherent requirements of the role, consider obtaining further medical input (with consent).
• If issues persist, consider whether there are reasonable adjustments you can offer without imposing unjustifiable hardship. Handle this carefully and fairly.

Where there’s potential incapacity to perform the inherent requirements of the role on an ongoing basis, get advice before any next steps - this can intersect with discrimination laws, general protections and rules for termination on medical grounds.

Your Legal Obligations As An Employer

Managing stress-related absences touches several areas of law. Here are the key obligations to keep front of mind.

1) Fair Work Act And NES

• Permanent employees are entitled to use accrued paid personal/carer’s leave when they’re unfit for work because of illness or injury, including mental health conditions.
• Casuals don’t accrue paid personal leave and don’t have a general NES entitlement to unpaid sick leave for their own illness. Manage time off in line with awards/agreements and your policy.
• It’s unlawful to take adverse action because an employee exercises a workplace right (e.g. taking paid personal leave) or because of their mental disability. Treat requests consistently and avoid negative treatment because someone asked for or took sick leave.

2) Work Health And Safety (Including Psychosocial Risks)

WHS laws require you to provide, so far as is reasonably practicable, a safe working environment that covers both physical and psychological health. That includes identifying and managing psychosocial hazards such as excessive workload, low role clarity, poor support, bullying, and conflict.

Proactive steps might include risk assessments, regular check‑ins, resourcing reviews, clear role descriptions, training for leaders, and early intervention when issues arise. For an overview of expectations around mental health and safety, it’s worth reviewing your obligations regarding employee mental health and your general duty of care.

3) Anti-Discrimination Laws

Both federal and state/territory anti‑discrimination laws protect people with disabilities, including mental health conditions. It’s unlawful to treat an employee unfavourably because of a protected attribute. You also have obligations to consider reasonable adjustments where they enable the employee to perform the inherent requirements of the role.

4) Temporary Absence, Unfair Dismissal And General Protections

As noted earlier, the Fair Work regime protects employees from dismissal because of a temporary absence due to illness or injury (with time limits and evidentiary requirements). Even beyond those limits, general protections (adverse action) provisions and unfair dismissal rules may apply. Decisions involving extended absence, capacity or performance should be informed by up‑to‑date medical information and legal advice.

5) Workers’ Compensation

Psychological injuries can be compensable if they arise out of or in the course of employment (with scheme‑specific exclusions and tests, such as reasonable management action). If a claim is made, you’ll need to follow your state or territory scheme’s processes, including return‑to‑work obligations, consultation and suitable duties where appropriate.

How To Handle Stress Leave In Practice (A Step‑By‑Step Approach)

A clear, empathetic process keeps things on track and reduces risk. Here’s a suggested workflow for managers and HR teams.

Step 1: Acknowledge And Thank The Employee

Respond promptly and respectfully when someone raises stress concerns or requests time off. Thank them for letting you know, and explain the next steps, including evidence requirements and who their contact person is while they’re away.

Step 2: Confirm Leave Type And Evidence

Confirm whether the leave will be paid personal/carer’s leave (for permanent employees with a balance) or unpaid time off (for casuals or where entitlements are exhausted). If required, request a medical certificate that states they’re unfit for work and covers the relevant dates. Your policy should state when evidence is required and acceptable forms of evidence.

Step 3: Keep Information Private And Plan Cover

Limit internal disclosure to what’s necessary to manage rosters and workload. Avoid discussing diagnoses. Make temporary arrangements to cover duties and keep communication professional and supportive.

Step 4: Stay In Touch (Reasonably)

Have a single point of contact check in at reasonable intervals - not to pressure the employee, but to confirm how they’re going, expected return date, and whether you can offer support (for example, an Employee Assistance Program (EAP)). Keep records of communications and evidence provided.

Step 5: Organise A Safe Return-To-Work

As the return date approaches, seek confirmation of fitness for duties and discuss any recommended adjustments, like a staged return, flexible hours or modified tasks. Put the plan in writing, agree review dates and involve the employee in setting realistic milestones.

Step 6: Review Workloads And Psychosocial Risks

Look upstream. If there are underlying workplace factors (workload, role clarity, interpersonal issues) take reasonable steps to address them. This helps prevent recurrence and demonstrates you’re meeting your WHS duties.

Step 7: Escalate Carefully If Issues Persist

If the absence is prolonged, or there’s continuing uncertainty about capacity to perform inherent requirements even with adjustments, gather current medical information and consider next steps carefully. That may include more structured rehabilitation, a case conference with treating practitioners (with consent), or exploring alternative roles. Get advice before any decision with employment consequences. You can also speak with an employment lawyer early if the matter is complex or sensitive.

Documents And Policies To Put In Place

The right documents make expectations clear, promote consistency and reduce disputes. Consider the following:

• Employment Contract: Set out leave entitlements, evidence requirements, ability to request medical clearance, and expectations around communication and confidentiality. A robust Employment Contract keeps everyone on the same page from day one.
• Personal/Carer’s Leave Policy: Explain notification steps, when evidence is required, acceptable evidence, how unpaid time may be considered, and your approach to updates during extended absences. You can incorporate this into an overarching Workplace Policy.
• WHS Policy (Psychosocial Risks): Outline how you identify and manage psychosocial hazards, consult with staff, and escalate concerns. Link it with your mental health support avenues (e.g. EAP, manager check‑ins).
• Equal Opportunity/Anti-Discrimination Policy: Confirm your commitment to equal opportunity, reasonable adjustments, and respectful conduct. This also guides managers’ decision‑making.
• Return-To-Work Procedure: A practical checklist for evidence, medical clearance, adjustments, review dates and documentation during a staged return.
• Privacy And Records: Explain how you collect and hold staff information, who can access it, and how it’s stored. A clear Privacy Policy supports transparency about personal information handling across your business.
• Staff Handbook: Bring your core policies together (leave, WHS, discrimination/harassment, privacy, performance and complaints). A well‑structured Staff Handbook makes it easy for managers and employees to follow the right steps.

Make sure policies are easy to find, managers are trained to apply them consistently, and you review them regularly against any award or enterprise agreement that applies.

Common Policy Questions

• Can I require a certificate for single‑day absences? Yes, you can ask for evidence that would satisfy a reasonable person for any personal/carer’s leave absence, including one day, provided you do so reasonably and consistently with policy.
• What if an employee has no paid leave left? Consider whether unpaid leave can be granted, what updates you need and whether adjustments may support an earlier return. This is where a clear approach to unpaid leave helps.
• What about casuals? Casuals don’t have paid sick leave under the NES and no general right to unpaid sick leave for their own illness. Manage time off in line with the applicable award/EA and your rostering policy; you can still ask for evidence where appropriate (for example, if they’re unavailable for a series of shifts) and should handle health information sensitively.

Key Takeaways

• Stress leave isn’t a standalone entitlement - permanent staff generally use paid personal/carer’s leave when they’re unfit for work due to stress or a mental health condition, while casuals don’t receive paid sick leave under the NES.
• You can request evidence that would satisfy a reasonable person for any personal/carer’s leave absence, such as a doctor’s certificate; diagnosis details are not required.
• Handle health information confidentially and maintain fair, consistent processes for notification, evidence, check‑ins and return‑to‑work planning.
• Your legal duties span the Fair Work Act (including temporary absence and adverse action protections), anti‑discrimination laws, WHS obligations for psychosocial risks, and potential workers’ compensation claims.
• Clear policies, a strong Employment Contract and an up‑to‑date Staff Handbook make responses consistent and reduce disputes.
• If absences are prolonged or complex, get advice early - decisions about capacity, adjustments or potential termination on medical grounds require careful handling.

If you’d like a consultation about managing stress leave entitlements, updating your policies or supporting a safe return‑to‑work, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.