Reducing High Absenteeism And Complying With Australian Employment Law

High absenteeism can quickly turn into one of those “silent” business problems that impacts everything - customer service, quality control, team morale, and your bottom line.

When you’re running a small business, you don’t have layers of staff to absorb last-minute sick days or repeated no-shows. One absence can mean delayed jobs, frantic rescheduling, longer shifts for everyone else, and difficult conversations you didn’t plan to have.

The good news is you can reduce high absenteeism without risking unfair treatment claims or accidentally breaching Australian employment law. The key is to treat absenteeism as both an operational issue (planning, rostering, performance management) and a legal issue (leave entitlements, lawful directions, workplace policies, and fair processes).

Note: This article is general information for Australian small businesses and isn’t legal advice. Because awards, enterprise agreements, contracts, and individual circumstances can change what you can do, it’s best to get tailored advice before taking action in a specific situation.

Below, we’ll walk you through practical steps you can take to manage high absenteeism in your team while staying compliant - and protecting your culture at the same time.

What Counts As High Absenteeism (And Why It Matters For Small Businesses)?

There’s no single legal definition of “high absenteeism” in Australia. In practice, it usually refers to a pattern of absences that is frequent, disruptive, or inconsistent with what you’d reasonably expect in your workplace.

For example, you might be dealing with high absenteeism if an employee:

• Calls in sick regularly on Mondays or Fridays
• Has frequent last-minute absences that leave shifts uncovered
• Takes repeated sick leave without providing evidence when requested
• Has a pattern of partial-day absences or recurring “urgent” reasons
• Is often absent around key events, busy periods, or rostered weekends

Even if the employee has a genuine reason, high absenteeism can still be a business risk if it creates ongoing operational strain.

From a legal perspective, it also matters because how you respond (and how you document it) can affect whether your actions are lawful if the issue escalates into performance management, disciplinary action, or termination.

High Absenteeism Vs. Occasional Absences

It’s normal for employees to use sick leave, take annual leave, and have unexpected life events. High absenteeism is usually about patterns and impact - not a one-off absence.

A helpful mindset is: you’re not “punishing sick leave”. You’re managing an ongoing reliability issue and ensuring your workplace runs safely and fairly.

Start With The Basics: Are You Applying Leave And Evidence Rules Correctly?

Before you address high absenteeism as a conduct or performance issue, it’s worth checking that your internal processes line up with the employee’s legal entitlements.

In Australia, most employees (other than casuals) have access to paid personal/carer’s leave under the National Employment Standards (NES) in the Fair Work Act 2009 (Cth). Awards, enterprise agreements, and contracts can also add specific rules.

Personal (Sick) Leave: When Can You Ask For Evidence?

If an employee takes paid personal leave, you can generally ask them to provide evidence that would satisfy a reasonable person that the leave was taken for the right reason (for example, because they were unfit for work due to illness or injury, or needed to care for an immediate family or household member).

The evidence might include:

• a medical certificate
• a statutory declaration (in some circumstances)
• other reasonable forms of evidence depending on the situation

It’s important to be consistent. If you only ask for evidence from certain team members, you increase your risk of discrimination allegations or general protections claims.

Many small businesses build this into their policy so there’s less confusion. For example, you might say evidence is required for:

• any absence of 2+ consecutive days
• any absence adjacent to a public holiday, weekend, or rostered day off
• any absence where there’s a concerning pattern

If you need a practical approach to evidence options, a statutory declaration can sometimes be appropriate (depending on the circumstances and your workplace rules).

What About “Sick Leave Without A Certificate”?

Some awards, contracts, or workplace practices allow limited situations where employees can take sick leave without a certificate. But the key point is: you can still request evidence in many cases, and if evidence isn’t provided when it’s reasonably required, the employee may not be entitled to paid personal/carer’s leave for that absence.

Depending on the circumstances (and what applies to the employee), you may be able to treat the absence as unpaid and/or as an unauthorised absence for management purposes - but it’s important to check the applicable award/enterprise agreement/contract and apply a fair process before making pay deductions or taking disciplinary action.

If your team is confused about what’s acceptable, it can help to clarify expectations around sick days without a certificate in a written policy and in your onboarding process.

Casual Employees And Absences

Casual employees don’t receive paid personal/carer’s leave under the NES, but they may still be entitled to unpaid carer’s leave in some circumstances. They also may still be asked to provide evidence if they are claiming an entitlement that requires it.

If casuals are frequently pulling out of shifts, it may be less about leave law and more about roster management, expectations, and clear communication (we’ll cover this below).

How To Reduce High Absenteeism With Practical Systems (Not Just Warnings)

If you want to reduce high absenteeism long-term, the most effective approach is often prevention through better systems - rather than relying only on disciplinary action.

Here are strategies that help in many small business workplaces.

1. Set Clear Attendance Expectations Early

Many absenteeism issues start because employees don’t fully understand:

• how to notify you if they can’t attend
• how much notice is required
• who to call (and when)
• when evidence is required
• what happens if they don’t follow the process

Put this in writing and reinforce it during onboarding. This usually sits inside your employment contract and workplace policies.

If you’re hiring new staff or updating your documents, having a tailored Employment Contract is one of the simplest ways to set expectations and reduce disputes later.

2. Use Consistent Notification Rules (And Stick To Them)

Decide what your process is, then apply it consistently.

For example:

• Employees must call their manager at least 2 hours before start time (text message only if approved)
• If they can’t reach the manager, they must call the business line
• They must confirm whether they’re taking personal leave, annual leave, or unpaid leave

Consistency helps you enforce expectations without it looking personal or unfair.

3. Review Rostering And Shift Change Practices

Sometimes “high absenteeism” is a symptom of scheduling issues - especially in hospitality, retail, and services.

If employees regularly feel blindsided by shift changes, late rostering, or unpredictable hours, you may see more last-minute absences and disengagement.

Depending on the applicable award and the employee type, there can be legal expectations around notice of shift changes and cancellations. It’s worth checking your approach to minimum notice for shift changes so your rostering practices support attendance rather than undermine it.

4. Track Absences Properly (So You Can Address Patterns Fairly)

If you don’t track absences, it’s hard to tell whether you have a genuine high absenteeism issue or just a few isolated events.

Tracking also protects you legally because it allows you to:

• identify patterns (e.g. Mondays, late shifts, busy periods)
• compare attendance expectations consistently across roles
• have evidence-based conversations rather than assumptions
• show that any performance management was based on facts

What to track can include dates, reasons given, whether evidence was provided, whether leave was paid/unpaid, and any follow-up meetings.

5. Check For Workplace Health And Safety (WHS) And Wellbeing Issues

In some cases, high absenteeism is linked to workplace issues such as stress, fatigue, or unresolved conflict. If your workplace is understaffed, unsafe, or has poor communication, absences can increase.

Small businesses sometimes overlook this because you’re in “get it done” mode - but proactively addressing workload, safety, and culture can reduce absenteeism significantly.

If you suspect an employee’s absences relate to a medical issue, you may also need to think carefully about how you request information and manage their return. There are lawful ways to request confirmation that an employee is fit to resume work, and it’s important to do it properly. This is where guidance on medical clearance to return to work can help you avoid missteps.

Managing High Absenteeism Legally: Conversations, Evidence, And Fair Process

Once you’ve confirmed you’re applying leave rules correctly and you’ve got basic systems in place, the next step is having a clear, respectful process for addressing high absenteeism.

For many small business owners, this is the hardest part - because it can feel personal. But if you treat absenteeism management as a process (not a confrontation), it becomes much easier and far safer legally.

Step 1: Start With An Informal Check-In (Document It Anyway)

If you’re noticing a pattern, consider an informal meeting first. Keep the tone supportive and practical.

You can cover:

• the attendance pattern you’ve observed (use dates)
• the impact on the team and operations
• whether there is an underlying issue you should be aware of
• reminders of notification and evidence requirements
• what improvement you need to see and by when

Even if it’s “informal”, keep notes and follow up with a short email summary. Documentation matters if the issue escalates.

Step 2: Move To A Formal Process If The Pattern Continues

If high absenteeism continues, you may need to move to a more formal performance management process. This can include a formal meeting, a written warning, and clear expectations with review periods.

In many cases, small businesses ask: “How many warnings do we need to give?”

There’s no one-size-fits-all number, but fairness and reasonableness are critical. A well-structured process will usually include:

• clear allegations/concerns
• an opportunity for the employee to respond
• genuine consideration of their response
• reasonable time to improve (where appropriate)
• consistent treatment compared to similar situations

This approach reduces your risk if the employee makes an unfair dismissal claim (if eligible) or alleges adverse action.

Step 3: Be Careful With Medical Issues And Discrimination Risks

High absenteeism can be connected to illness, disability, pregnancy, mental health issues, or caring responsibilities.

That doesn’t mean you can’t manage the situation - but it does mean you need to be careful about:

• privacy (only collecting what you reasonably need)
• anti-discrimination obligations
• your duty to consider reasonable adjustments (where relevant)
• general protections (employees have rights to take lawful leave)

If you’re concerned absences are linked to a medical condition, it may be appropriate to request further information or discuss capacity, but it’s best to handle this carefully and consistently.

When High Absenteeism Becomes A Termination Issue (And How To Reduce Risk)

Sometimes, despite your best efforts, high absenteeism continues to the point where the role can’t be performed reliably.

Termination may be an option in some circumstances - but it’s also where legal risk increases, especially if you don’t follow a fair process.

Understand Notice And Final Pay Obligations

If you are terminating employment (and it’s not summary dismissal), you’ll generally need to provide the required notice period or payment in lieu of notice, depending on the circumstances and the employee’s entitlements.

This is an area where small errors are common, particularly when owners are acting quickly because the business is under pressure.

If you’re considering ending employment, ensure you understand payment in lieu of notice and what should be included in final pay.

Don’t Ignore The “Temporary Absence” Protections

The Fair Work Act includes protections around “temporary absence” due to illness or injury in certain circumstances. This area can get technical quickly. For example, the protection is commonly linked to the employee providing appropriate evidence, and it generally won’t apply if the absence extends beyond 3 months (or beyond 3 months in total over a 12-month period) and the employee is no longer able to perform the inherent requirements of the role (including because of the illness or injury).

Because of this, if absences are medically related and you’re considering termination, it’s wise to get advice before taking action.

Always Have A Process That Matches The Risk

Even if your reason for termination is valid, you still need to show that the process was fair.

In practice, that usually means:

• you raised the absenteeism issue clearly and early
• you gave the employee a real chance to respond
• you considered whether leave entitlements or medical issues were involved
• you set expectations and review periods
• you kept good records

If you’re not sure whether your current approach is strong enough, a short review of your process and documents can be a very cost-effective step before things escalate.

What Policies And Documents Help Prevent High Absenteeism?

One of the most effective ways to reduce high absenteeism (and manage it fairly when it happens) is to ensure your expectations and processes are clearly documented.

This helps because it:

• sets a consistent standard for everyone
• reduces misunderstandings about evidence requirements
• supports fair performance management
• gives you documentation to rely on if there’s a dispute

Here are the documents many small businesses use to manage absenteeism more effectively.

• Employment Contract: sets the baseline rules for the employment relationship, including hours, duties, leave processes, and expectations. For many employers, a tailored Employment Contract is the starting point for attendance management.
• Workplace Policies / Staff Handbook: outlines practical rules like how to notify an absence, when evidence is needed, and what happens if procedures aren’t followed. Policies also help ensure consistency across your team.
• Shift Change / Cancellation Process: particularly important for shift-based workplaces, so employees understand rostering expectations and you can reduce disputes over last-minute changes. If your business regularly changes rosters, it helps to align with guidance around employee rostering.
• Performance Management Templates: meeting notes, warning letters, improvement plans, and follow-up summaries that support a fair process.

Policies don’t replace good management - but they make good management much easier to implement and defend.

Key Takeaways

• High absenteeism usually involves patterns and business impact, not just one-off sick days - and small businesses feel the effects faster.
• Before acting, make sure you’re applying leave rules and evidence requirements consistently, including around medical certificates and statutory declarations.
• Reducing absenteeism often starts with prevention: clear expectations, reliable rostering practices, and proper tracking of absences.
• If absenteeism continues, use a fair, documented process: informal check-ins first, then formal performance management if needed.
• Be especially careful where absences may relate to medical issues or protected attributes, and ensure you meet notice and final pay obligations if termination becomes necessary.
• The right contracts and workplace policies make it easier to manage absenteeism consistently and reduce legal risk.

If you’d like help putting the right documents and processes in place to manage high absenteeism in your workplace, reach out to Sprintlaw on 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.