What Happens If You Fake A Medical Certificate In Australia?

Sick leave is a normal (and important) part of running a business with employees. Most of the time, the system works well: your team takes time off when they genuinely need it, provides evidence when required, and you keep your business moving while supporting staff.

But what if you suspect an employee has provided a fake medical certificate?

This can be stressful for any employer, particularly small businesses where one unexpected absence can disrupt rosters, deadlines and customer service. On top of that, there’s the legal risk of responding too quickly, or in the wrong way.

In this guide, we’ll walk through what can happen if an employee fakes a medical certificate (and what it means for you as an employer), what your legal options are, how to investigate fairly, and how to set up the right policies and documentation to reduce the chances of it happening again.

What Counts As A “Fake” Medical Certificate?

When employers ask what happens if you fake a medical certificate, it helps to first be clear on what “fake” can look like in practice. Not every questionable certificate is necessarily forged, and not every mistake is misconduct.

Common Examples Of Potentially Fake Certificates

• Forged documents (e.g. altered dates, changed details, or a completely fabricated certificate).
• Certificates that don’t match the claimed absence (e.g. the certificate covers one day, but the employee takes three).
• Certificates obtained dishonestly (e.g. the employee misrepresents their condition to obtain evidence).
• Certificates issued by non-genuine sources (e.g. a document that appears to be from a clinic that doesn’t exist, or doesn’t provide that service).
• Misuse of a legitimate certificate (e.g. a real certificate issued for one purpose, used to justify a different absence).

Not Everything Is “Fake” (But It Can Still Be A Problem)

Sometimes a certificate can be confusing or incomplete rather than fraudulent. For example, it may not specify the precise condition (which can be normal), or the dates may be ambiguous.

In those situations, your best starting point is usually a clarification request (handled respectfully and consistently), rather than jumping straight to disciplinary action.

What Happens If You Fake A Medical Certificate In Australia?

For employers, the question “what happens if you fake a medical certificate” usually comes down to two key issues:

• what consequences the employee may face at work, and
• what legal and practical steps you can take as a business.

It Can Be Misconduct (And Sometimes Serious Misconduct)

Providing a fake medical certificate can amount to misconduct, because it may involve dishonesty and a breach of trust. Depending on the circumstances, it could be considered serious misconduct (for example, where there is deliberate fraud or repeated dishonest behaviour).

Why does this matter? Because misconduct is often a disciplinary issue, and serious misconduct can justify summary dismissal in some cases. However, whether summary dismissal is appropriate is highly fact-specific and employers still need to follow a fair process (and, where relevant, consider any award, enterprise agreement, contract terms and Fair Work requirements).

It Can Trigger Disciplinary Action Or Termination

If you have reasonable grounds to believe the certificate is fake, you may have options such as:

• issuing a warning (or final warning),
• treating the absence as unpaid (if the employee has not provided acceptable evidence for paid personal leave),
• requiring the employee to provide further evidence, or
• terminating employment (in more serious situations).

Your response should always match the seriousness of the conduct and your evidence. If it escalates to termination, consider how notice will work, including payment in lieu of notice where appropriate.

There May Be Legal Consequences Beyond Employment

Faking a medical certificate may also have broader consequences for the individual (for example, if it involves forgery or fraud). As an employer, you’re usually focused on workplace steps rather than criminal enforcement, but it’s still worth understanding that this type of conduct is taken seriously.

In most small business scenarios, the practical priority is managing the employment relationship lawfully and protecting your business from further disruption or risk.

What Can You Do If You Suspect An Employee Has Faked A Medical Certificate?

If you suspect dishonesty, it’s natural to want quick answers. However, your next steps should be measured. Acting too fast can expose your business to unfair dismissal risk, general protections claims, or workplace conflict that could have been avoided.

Step 1: Check Your Policies And The Award/Agreement Requirements

Start by checking:

• your employment contract terms,
• your leave and evidence policy (if you have one), and
• any applicable modern award or enterprise agreement rules about evidence for personal/carer’s leave.

If your current employment documentation is light or inconsistent, it’s usually worth tightening it up going forward with a properly tailored Employment Contract.

Step 2: Consider Whether The Evidence Is Actually Inadequate

Before assuming fraud, ask yourself:

• Is the certificate missing details that your policy requires?
• Is it unclear (rather than false)?
• Does the timing look suspicious, but you don’t have proof?

In many workplaces, the first step is simply to request clarification. For example, you might ask the employee to confirm the dates covered, or provide additional evidence if the certificate does not clearly cover the absence.

Step 3: Raise The Issue With The Employee (Fairly And Calmly)

If the concerns remain, schedule a confidential meeting. Keep your tone neutral and focus on facts. Explain what you’ve observed and what you need clarified.

As a general rule, avoid accusations like “you forged this” unless you have strong evidence. Instead, you might say the certificate appears inconsistent, and you need to confirm whether it is valid and acceptable evidence for paid personal leave.

Step 4: Verify Where Appropriate (But Be Careful)

Employers often ask whether they can call the clinic or doctor to verify a certificate.

In practice, medical privacy obligations and clinic policies limit what a provider can disclose. A clinic may or may not confirm whether a certificate was issued, and they generally will not disclose health details without the employee’s consent.

The safest approach is usually to ask the employee to authorise verification, or to provide alternative evidence. If you’re considering verification steps, it’s important your approach respects privacy and is consistent across your workforce.

Step 5: Document Everything

Keep clear notes of:

• the certificate provided,
• any inconsistencies you identified,
• meetings held and what was discussed, and
• any further evidence requested or provided.

Good documentation matters if the situation escalates into a formal warning, termination, or any dispute.

Can You Stand Down Or Suspend An Employee While You Investigate?

Sometimes, you may need the employee away from work while you investigate (for example, where trust has broken down, there’s a risk of interference with records, or the situation is causing serious workplace conflict).

However, “suspension” and “standing down” have different legal meanings and risks.

Standing Down (Usually Only In Limited Circumstances)

Standing down an employee is generally only permitted in limited circumstances under the Fair Work Act and/or an applicable award or enterprise agreement (often connected to stoppages of work outside the employer’s control). It is not automatically available just because you suspect misconduct.

If you’re considering this route, get advice early. Misusing a stand down can create wage claims and other legal issues.

Suspension Pending Investigation

Some workplaces suspend employees while investigating alleged misconduct. The safest approach is typically a short, paid suspension, clearly framed as “pending investigation” and not as a disciplinary penalty.

To avoid missteps, it’s worth understanding the legal considerations around standing down an employee pending investigation and, more generally, suspending an employee pending investigation.

Even where you have a right to suspend, the process should be fair, consistent and proportionate to the issue.

How To Manage Performance And Disciplinary Action (Without Creating Unfair Dismissal Risk)

If your investigation indicates the certificate is likely fake (or the employee admits it), your next question is usually: what’s the right consequence?

This is where employers can get into trouble if they act too quickly or skip procedural fairness.

Procedural Fairness Still Matters

Even if you believe the conduct is serious, you should generally ensure the employee:

• understands the allegation clearly,
• has an opportunity to respond, and
• is told what outcome you’re considering (warning vs termination).

It’s also a good idea to allow a support person where appropriate (especially for more serious outcomes).

Warnings: When They Make Sense

A warning may be appropriate where:

• the conduct is at the lower end of seriousness,
• there is some uncertainty in the evidence,
• it appears to be a one-off lapse in judgement, or
• the employee has a strong employment record and shows genuine remorse.

If you do issue a warning, it should be in writing, specific, and clear about expectations going forward.

Termination: When It May Be Justified

Termination may be justified where:

• there is clear evidence the medical certificate was forged or fabricated,
• the dishonesty is serious and undermines trust,
• there is repeated conduct (e.g. multiple suspicious certificates), or
• the employee refuses to engage in the investigation process.

Even then, you’ll want to think carefully about notice, final pay, and documentation. For example, employers often need to calculate entitlements properly at the end of employment, including final pay.

Use A Clear Written Process

Having a structured disciplinary process reduces risk and helps your team understand what to expect. A well-drafted Staff Handbook (including leave and misconduct procedures) can be one of the most practical tools for small business employers.

How To Prevent Fake Medical Certificates In Your Business

While you can’t eliminate dishonesty entirely, you can reduce the chance of issues (and make them easier to manage) by setting clear expectations from the start.

1. Set Clear Evidence Requirements For Personal Leave

Your policy should explain:

• when evidence is required (e.g. after 1 day, or for patterns of leave),
• what evidence is acceptable (e.g. medical certificate, statutory declaration), and
• how and when it needs to be provided.

Consistency is key. If you enforce evidence requirements randomly, you increase the risk of disputes and claims of unfair treatment.

2. Have A Reliable Statutory Declaration Option (Where Appropriate)

Sometimes, employees can’t access a doctor promptly (especially in regional areas, during peak seasons, or when clinics are booked out). In those situations, a statutory declaration may be an alternative form of evidence (depending on the circumstances and your workplace arrangements).

It helps to understand how these documents work in practice, including Statutory Declaration requirements for sick leave evidence.

3. Train Managers To Handle Suspicions Professionally

Where issues arise, your managers should know how to:

• avoid emotional or accusatory conversations,
• escalate concerns appropriately,
• keep notes and follow process, and
• maintain confidentiality.

This can prevent situations from becoming personal, inconsistent, or legally risky.

4. Make Sure Your Employment Documentation Is Fit For Purpose

Strong documentation won’t just help you deal with fake certificates. It also helps with broader issues like leave management, performance, and misconduct expectations.

At a minimum, most small businesses benefit from:

• a tailored Employment Contract for each employee, and
• clear workplace policies (often in a handbook) that cover leave, conduct and disciplinary processes.

5. Address Patterns Early

Many issues escalate because no one addresses them early. If you notice patterns (for example, frequent Monday/Friday sick days, or repeated short absences without evidence), it’s usually better to have an early, supportive conversation than to wait until trust has completely broken down.

That early conversation can be framed around operational needs and policy requirements, rather than blame.

Key Takeaways

• When business owners ask what happens if you fake a medical certificate, the key point is that it can amount to misconduct (and sometimes serious misconduct), depending on the circumstances.
• If you suspect a medical certificate is fake, act carefully: check your policies and award/contract terms, request clarification, and give the employee a chance to respond before deciding on an outcome.
• Verification steps need to be handled with care due to privacy considerations, and your approach should be consistent and well documented.
• Suspension or stand down during an investigation can be legally risky if mishandled, so it’s important to take a structured approach.
• Clear employment contracts and workplace policies can prevent problems and make it easier to manage sick leave evidence, misconduct and disciplinary action.

This article is general information only and is not legal advice. For advice about your specific situation, it’s best to get tailored legal help.

If you’d like help reviewing your employment contracts or workplace policies (or advice on managing suspected misconduct), you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.