Workplace Advisory & Compliance
Dismissing an employee for medical incapacity: an employer's guide
More than three months' absence does not create a right to dismiss. A defensible medical-capacity decision needs current functional evidence, an accurate statement of what the position actually requires, genuine consideration of adjustments, a fair process and contemporaneous proof of the decision-maker's reasons.

Key points
- Long absence is not a reason in itself. The end of the temporary-absence protection in s 352 of the Fair Work Act and reg 3.01 of the Fair Work Regulations is not permission to dismiss and removes none of the other protections.
- Capacity is assessed against the substantive requirements of the actual position, accurately described and evidenced — not against a job title or an out-of-date position description.
- Medical information must be current, directed to function rather than diagnosis, and obtained on a lawful and reasonable basis; the source of any direction to attend an independent examination must be established rather than assumed.
- Reasonable adjustments under discrimination law, suitable duties under a workers compensation scheme and consideration of alternative roles are separate concepts with separate tests, and doing one does not discharge another.
- Workers compensation and return-to-work obligations differ by jurisdiction; in Victoria the WIRC Act employment-obligation period is ordinarily 52 weeks, subject to the legislation's operation and exclusions.
- In a general protections case s 360 addresses multiple reasons and s 361 creates a rebuttable presumption about an alleged prohibited reason, making reliable evidence of the actual reasons, including the contemporaneous record, important.
- Totino v Metro Trains Melbourne Pty Ltd [2026] FCAFC 120 illustrates a genuine show-cause letter and independently formed executive reasons, but the appeal decided narrow questions and settles nothing about unfair dismissal, discrimination or Victorian return-to-work obligations.
Medical incapacity is not misconduct, poor performance or mere absence
The threshold question: why is the employer looking at capacity at all?
Leave entitlement, temporary-absence protection and incapacity are three different questions
Obtaining current, targeted medical information lawfully
Five capacity touchpoints, side by side
| Touchpoint | Question being answered | Appropriate information | Principal risk |
|---|---|---|---|
| Personal/carer's leave substantiation | Is the employee entitled to take, and be paid for, this absence? | Evidence that would satisfy a reasonable person that the absence is for a permitted reason, in the form required by the Act, any instrument and policy. No diagnosis required. | Collecting clinical detail beyond the entitlement question, or converting a substantiation issue into a conduct or capacity process. |
| Fitness-for-work or capacity inquiry | Can the employee safely perform the substantive requirements of this position now, and if not, what can they do and for how long? | A current functional report, obtained on a lawful and reasonable basis, addressed to an accurate duty statement: present capacity, restrictions, supports, prognosis and a review point. | Asking for diagnosis rather than function; relying on a stale report; issuing a direction whose source and reasonableness have not been established. |
| Workers compensation and return to work | What does the injury-management framework of the relevant jurisdiction require of this employer for this worker? | Certificates of capacity, the return-to-work plan, suitable-duties assessments and agent or insurer correspondence, handled under the scheme's rules. | Assuming national uniformity; assuming scheme material answers the employment question; repurposing injury-management information without considering its basis. |
| Reasonable adjustments | Could the employee perform the inherent requirements with adjustments that do not impose unjustifiable hardship? | A duty analysis, functional advice on what would enable performance, evidence of cost, feasibility and operational effect, and the employee's own proposals. | Deciding feasibility without asking the employee; confusing adjustments with scheme suitable duties; rejecting an adjustment without evidence of hardship. |
| Contemplated incapacity dismissal | Is the contemplated dismissal defensible under every applicable legal and contractual regime, on the evidence and after a fair process? | Current functional evidence and prognosis, the duty statement, the adjustment and alternative-role analysis, the show-cause correspondence, the employee's response and the decision-maker's contemporaneous reasons. | Reasons reconstructed after the event; protected-reason contamination; a process run after the operational decision has effectively been made. |
Identifying the actual duties and the substantive requirements of the position
Present capacity, prognosis and the proper review horizon
Adjustments, suitable duties and redeployment are related, not interchangeable
Workers compensation and return-to-work obligations, with a bounded Victorian illustration
Disability discrimination and protected-attribute risk
General protections and proof of the employer's actual reasons
What the Full Court's Metro Trains decision establishes
Adviser and decision-maker: map every material contributor
Operational need is relevant, but it is not a substitute for evidence or consultation
What a genuine show-cause process looks like
Health information, privacy and workers compensation material
Common employer errors
- Treating an elapsed period of absence, rather than evidence about capacity, as the reason for the decision.
- Reading the end of the temporary-absence protection in section 352 and regulation 3.01 as permission to dismiss.
- Treating the exhaustion of accrued paid personal leave as an event that ends employment or justifies ending it.
- Requesting a diagnosis when the question is function, or sending a practitioner a position description that no longer reflects the role.
- Relying on medical evidence that is months out of date at the point of decision.
- Directing an independent medical examination without establishing the source of the direction or its reasonableness.
- Merging reasonable adjustments, scheme suitable duties and redeployment into a single unevidenced sentence.
- Dismissing an adjustment proposal because the role has always been performed a particular way, without any hardship analysis.
- Treating the rejection of a workers compensation claim as evidence that the employee is fit for work.
- Running a capacity process while managers document the matter as a performance or conduct problem.
- Sending a show-cause letter after the role has been permanently backfilled or the decision internally approved.
- Allowing an adviser to form and draft the reasons that the nominal decision-maker then signs without genuine consideration.
- Failing to record the decision-maker's reasons at the time, and constructing them after a claim is filed.
- Circulating clinical detail internally, or repurposing scheme material without considering the basis for its use.
A staged process before any incapacity decision
When to obtain specialist and legal advice
Sources and legal basis
Employer checklist before an incapacity decision
- State in writing why capacity is being examined, and confirm the matter is not in substance a performance, conduct or restructure question.
- Appoint a single owner, identify the intended decision-maker, and record who else will contribute advice or approval.
- Prepare an accurate statement of the substantive requirements of the actual position, with supporting evidence such as rosters, organisational charts and escalation records.
- Establish the basis on which medical information will be sought, including the source and reasonableness of any direction to attend an independent examination, and take advice if that basis is contested.
- Obtain current, consented, functional medical evidence addressed to the duty statement — present capacity, restrictions, supports, prognosis and a review point — rather than a diagnosis.
- Set a deliberate review horizon, communicate it to the employee, and observe it rather than relying on an internal rule of thumb about elapsed time.
- Identify and assess reasonable adjustments separately from scheme suitable duties and from alternative-role options, and record the evidence supporting each conclusion.
- Invite and genuinely consider the employee's own proposals about how the work could be performed.
- Map the workers compensation and return-to-work obligations that apply in the relevant jurisdiction, including any employment-obligation period and the position where a claim has been rejected and disputed.
- Screen for protected reasons — personal leave, complaints, workers compensation, disability, safety concerns, union involvement — and escalate for legal advice where any connection is possible.
- Confirm that no step has treated absence itself as misconduct, and that no manager has documented the matter as a performance or disciplinary issue.
- Issue a show-cause letter that provides the material relied on, states the proposed course and reasons, sets out the options considered, allows a reasonable response period with a support person offered, and reserves the decision.
- Record the consideration of the response, including reasons where it does not change the outcome, and pause the process if new medical material or a new proposal requires assessment.
- Have the decision-maker record their own reasons contemporaneously, and confirm notice, final pay, entitlements payable on termination and documentation against the applicable instruments before the decision is communicated.
- Keep all medical and scheme material in a restricted file, limit internal circulation, and preserve the complete decision record.
Frequently asked questions
- Can an employee be dismissed after three months of sick leave?
- Not automatically, and the belief that they can is the most common error in this area. Section 352 of the Fair Work Act prohibits dismissing an employee because they are temporarily absent from work because of illness or injury of a kind prescribed by reg 3.01 of the Fair Work Regulations, and the regulation bounds that protection by duration — broadly, absence beyond three consecutive months or beyond a total of three months in a twelve-month period falls outside the prescribed kind, although an absence does not fall outside it while the employee remains on paid personal/carer's leave for the whole of the absence. The expiry of that protection means one specific prohibition may no longer be engaged. It does not create a right to dismiss, and it removes none of the other obligations: the general protections, unfair dismissal where the employee is protected from it, Commonwealth, State and Territory discrimination law, instrument and contractual terms, and workers compensation and return-to-work obligations may all continue to apply. Any contemplated dismissal still has to be assessed under every legal and contractual regime applicable to that employee, and supported by defensible evidence and process.
- Does exhausting paid personal leave permit dismissal?
- No. Accrued paid personal/carer's leave is an entitlement to be paid during a qualifying absence, and exhausting it ends that particular paid entitlement for the occasion. It does not end the employment, is not misconduct, is not a breach and is not a reason for dismissal. The continuing absence is not automatically authorised unpaid leave either: it may be covered by another entitlement, by workers compensation arrangements, by an agreed period of unpaid leave, or it may require the employer to determine and record its status. Exhaustion may prompt a capacity question, but that question still has to be answered with current functional evidence about what the employee can do, measured against the substantive requirements of the position, and resolved through a fair process.
- Can an employer require an independent medical examination?
- There is no single national answer, and confident blanket statements should be treated with caution. The source of any direction has to be established rather than assumed — it may lie in an express contractual term, an enterprise agreement or other industrial instrument, a policy forming part of the contract, or a statutory or regulatory context such as a safety-critical licensing regime or an injury-management scheme. Even where a source exists, the direction must be lawful and reasonable in the particular circumstances, which is affected by the purpose, the scope of the examination, the information sought, the choice of examiner, cost, notice and how the report will be handled. Where the employee objects or the basis is contested, obtain advice before issuing the direction.
- Must an employer accept the employee's medical certificate?
- For personal/carer's leave, the statutory standard is evidence that would satisfy a reasonable person that the absence was for a permitted reason, and an employer cannot simply disregard compliant evidence because it finds the absence inconvenient. For a capacity assessment the position is different but not opposite: a certificate that is brief, internally inconsistent, silent on function or plainly not directed to the actual duties may not answer the question the employer needs answered. The appropriate response is to seek clarification or a more targeted functional report on a properly established basis, not for a manager to substitute their own assessment of what the employee can do.
- What are the inherent requirements of a role?
- They are the substantive requirements of the position as it genuinely operates — what the role exists to achieve and which functions are central rather than incidental. They are identified from the work actually performed and evidenced through rosters, organisational charts, delegations, escalation records and the pattern of work over a representative period, not simply asserted from a job title or an out-of-date position description. The phrase carries a particular function in discrimination law, where it forms part of the framework by which conduct that would otherwise be unlawful may be permitted and is applied alongside reasonable adjustments and unjustifiable hardship. That is not identical to the Fair Work unfair-dismissal question of whether there was a valid reason for dismissal related to the person's capacity. The factual inquiry overlaps; the legal tests do not.
- Must an employer create a new position as a reasonable adjustment?
- Generally an employer is not required to create a position that does not exist, or to strip out the central requirements of a role so that what remains is a different job. That is a starting point rather than a rule that disposes of the analysis. The applicable statute, the size and resources of the organisation, the existence of comparable vacant or reasonably available roles, and the evidence about unjustifiable hardship all bear on it. Refusing to consider an employee's proposal on the basis that the organisation does not create roles, with no analysis recorded, is difficult to defend later.
- Can workers compensation medical information be used for an employment decision?
- It should not be assumed. Scheme material is obtained for injury-management purposes under the rules of the relevant jurisdiction, and its use for a separate employment decision raises questions that are not answered simply by the employer holding the document. The Full Court in Totino v Metro Trains Melbourne Pty Ltd [2026] FCAFC 120 held that s 588 of the Workplace Injury Rehabilitation and Compensation Act 2013 (Vic) did not create an implied private cause of action in damages, but it did not decide that the use of the report was lawful; it did not finally determine whether the report had been obtained under or pursuant to the Act, and it noted that relevant provisions including ss 289(1) and 291 did not appear to have been put to the primary judge. Health information is also sensitive information for privacy purposes. Take advice on the basis for relying on scheme material in the relevant jurisdiction before doing so.
- What did Totino v Metro Trains actually decide?
- The Full Court of the Federal Court (McEvoy, Dowling and Hill JJ, 8 September 2026) upheld the finding that the operative reasons of the relevant decision-makers were medical incapacity and the operational need to fill a senior role permanently, not the employee's exercise of workplace rights. It accepted that the workplace-relations adviser's work was advice about whether a course was open, while the responsible executives independently formed the operative reasons — which does not mean an adviser's state of mind is irrelevant, since it may matter where the adviser significantly contributes to the adverse action or its reasons. It held that threatened adverse action under s 342(2) requires an intimidatory purpose, and that the 11 July 2022 letter, which proposed a course, gave reasons, invited a response and reserved the final decision, did not have that character. And it held that s 588 of the Victorian WIRC Act created no implied private cause of action in damages. The appeal did not decide whether the dismissal was unfair, whether disability discrimination occurred, whether the contract or s 352 was complied with, or whether Victorian return-to-work obligations were met.
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