Criminalising Intentional Wage Underpayments Under the Fair Work Act
On 1 January 2025, new laws came into effect in Australia criminalising wage underpayments by employers and increasing civil penalties. The changes, implemented through amendments to the Fair Work Act, make wage theft a criminal offence punishable by hefty fines and the possibility of prison time.

TL;DR
- From 1 January 2025, intentional wage underpayment is a federal criminal offence in Australia under section 327A of the Fair Work Act 2009, inserted by the Fair Work Legislation Amendment (Closing Loopholes) Act 2023. The offence covers wages, leave entitlements, superannuation and amounts owed under a salary sacrifice arrangement.
- The offence captures underpayments that occur after 1 January 2025 and ongoing underpayments that started before that date. The most common category the Fair Work Ombudsman sees is unpaid overtime.
- The offence requires intent, and prosecution requires proof beyond reasonable doubt. Honest mistake and genuine error are outside the criminal offence, though civil penalties still apply for negligent or reckless underpayment, and back-pay obligations remain unchanged.
- Maximum criminal penalties are substantial. For individuals, up to 10 years' imprisonment or fines up to A$1,565,000 (5,000 penalty units). For body corporates, fines up to A$7,825,000 (25,000 penalty units). Courts may impose penalties up to three times the underpayment amount where that figure is higher. Penalty unit values are indexed, so these dollar figures rise over time.
- The Fair Work Ombudsman investigates and can refer matters to the Commonwealth Director of Public Prosecutions or the Australian Federal Police; only police or the DPP can actually bring criminal proceedings. The Voluntary Small Business Wage Compliance Code and cooperation agreements with the FWO are the main pathways employers can use to demonstrate good faith and avoid criminal prosecution.
What is an underpayment and when is it wage theft?
Wage theft is the deliberate underpayment of employee wages, superannuation, and other employment entitlements. An employer (whether a company or an individual) may commit a criminal offence where they:
- were required to pay an employee an amount, such as wages, leave entitlements, superannuation, or under a salary sacrifice arrangement, under the Fair Work Act 2009 or an industrial instrument
- intentionally failed to pay these amounts on or before the due date.
The offence applies to:
- underpayments that occur after the provisions come into effect
- ongoing underpayments that started before 1 January 2025.
The most common type of wage theft is unpaid overtime.
New criminal offence for intentional underpayment
What makes a payment intentional?
Under the new legislation, intentional wage theft constitutes a criminal offence. Intent involves deliberate actions to underpay employees, with penalties applying only when intent can be proven.
Standard of proof
- Criminal prosecution requires intent and proof beyond a reasonable doubt.
- Civil penalties apply for negligence or recklessness without intent.
Importantly, “intentional” can also be imputed based on the conduct of an employer. This means an employer may be considered to have engaged in intentional wage theft even if they didn't mean to underpay employees. For example, conduct may be deemed intentional if the employer's actions (or failure to act) were deliberate and resulted in underpayment, regardless of their asserted intentions.
Voluntary Small Business Wage Compliance Code
To support businesses, the Voluntary Small Business Wage Compliance Code was introduced alongside a guide provided by the Fair Work Ombudsman. The Code is not a checklist; businesses do not need to meet all factors for compliance. However, it offers a framework to:
- help identify and correct unintentional underpayments
- protect businesses from criminal prosecution if they demonstrate compliance with the Code.
While it was designed for small businesses it can be used by organisations of any size.
Key points assessed under the Code include:
- taking reasonable steps to work out correct pay rates and entitlements
- staying up to date with changes in workplace laws
- relying on accurate employee information for payroll
- seeking advice from reliable sources when needed
- fixing underpayments promptly and preventing recurrence
- cooperating with inquiries or investigations.
More details, including a checklist and practical tips, are available in the Fair Work Ombudsman’s guide. Guide to Paying Employees Correctly and Voluntary Small Business Wage Compliance Code

Penalties in the new wage theft laws
The following criminal and civil penalties may apply:
Criminal penalties
- Individuals: Up to $1,565,000 in fines or 10 years imprisonment.
- Companies: Up to $7,825,000 per offence.
Courts may impose penalties up to three times the amount of the underpayment if higher than the maximum fine.
Civil penalties
- Increased for "serious contraventions" by companies with 15 or more employees.
- The threshold for "serious contraventions" now includes knowing or reckless conduct.
Fair Work Ombudsman powers
The Fair Work Ombudsman has been granted expanded powers to:
- investigate wage theft and enforce compliance
- issue compliance notices requiring employers to calculate and back-pay underpayments
- refer criminal matters to the Commonwealth Director of Public Prosecutions (DPP) or the Australian Federal Police for prosecution.
Note: Only the police or DPP can bring criminal prosecutions.
Self-reporting and cooperation
To encourage accountability, employers who voluntarily disclose underpayments may:
- enter cooperation agreements with the Ombudsman to avoid criminal prosecution for specified conduct
- use the Small Business Wage Compliance Code to demonstrate good faith in resolving errors.
Employer action required
To comply with the new laws and avoid penalties, employers should:
- review and update employee classifications and pay rates
- regularly audit payroll systems for errors
- correct any identified underpayments and back-pay affected employees promptly
- self-report underpayments to the Ombudsman and seek a cooperation agreement
- adopt the Voluntary Small Business Wage Compliance Code if applicable
- maintain accurate employee records and payslips
- stay updated on any future legislation changes.
While honest mistakes can occur, employers must act swiftly to correct underpayments and seek professional advice if unsure.
Summary
The criminalisation of wage theft highlights the importance of fair pay practices. Businesses must take proactive steps to ensure compliance with workplace laws to avoid severe penalties. Employers who act responsibly by addressing underpayments, cooperating with investigations, and staying informed can significantly reduce legal risks.
For further resources, visit the FWO website.
Elker's connection with the topic
Staff who report pay anomalies internally provide the organisation with an important safety net. For this to happen, it's important to encourage staff to check their pay and provide an easy way for them to speak up (anonymously or with a name) to have any anomalies checked early.
We partner closely with our clients to provide central pathways and anonymous reporting tools. We also develop analytics dashboards that show trends early and clearly.
Through our work across diverse industries, we've seen firsthand the importance of thoughtful, strategic implementation when it comes to encouraging staff to report concerns. With Elker, you'll have a trusted partner to help you navigate the complexities, develop a tailored plan, and embed ethical practices within your organisation's DNA.
Ready to build a better workplace? Book a call today.
Key takeaways
- The offence is federal and sits alongside existing state wage theft laws (for example Victoria's Wage Theft Act 2020 and Queensland's provisions), which continue to operate in parallel.
- "Intentional" can be imputed from conduct. An employer whose actions or inaction are deliberate and result in underpayment can be treated as having intended that result, even while claiming otherwise.
- The Voluntary Small Business Wage Compliance Code is not a checklist. Small businesses do not need to meet every factor, and the Code can be used by organisations of any size to demonstrate good faith, prompt remediation and cooperation.
- Civil penalty thresholds for "serious contraventions" now extend to knowing or reckless conduct for companies with 15 or more employees, so even below the criminal threshold, exposure has increased materially.
- A functioning speak-up channel is a practical compliance asset because pay anomalies are most often spotted by workers and line managers before payroll or HR notices the pattern.
Frequently asked questions
Sources
- Fair Work Act 2009 (Cth), s 327A (criminal wage underpayment offence)
- Fair Work Legislation Amendment (Closing Loopholes) Act 2023 (Cth)
- Fair Work Ombudsman, Guide to Paying Employees Correctly and Voluntary Small Business Wage Compliance Code (December 2024)
- Fair Work Ombudsman, Criminalising wage underpayments and other issues (guidance page)
- Wage Theft Act 2020 (Vic), continuing state offence
- Commonwealth Director of Public Prosecutions, prosecution policy