Fraud prevention tips for your small business clients

Published Thursday 11 June 2026

Table of contents

• Why small businesses face the greatest fraud risk
• Common types of small business fraud
• Red flags that suggest fraud
• 10 fraud prevention strategies for your clients
• How Australia's Scams Prevention Framework affects your clients
• Strengthen your fraud advisory with Xero
• FAQs on fraud prevention

Key takeaways

• Small organisations suffer disproportionately from fraud, with a median loss of US$141,000 per case according to the ACFE 2024 Report to the Nations.
• Fraud prevention is as much about culture and process as it is about technology. Segregation of duties, surprise audits, and employee training form the foundation of any effective program.
• Cyber fraud, including business email compromise and payment redirection scams, now poses as great a threat as traditional employee theft. Your clients need protection on both fronts.
• Australia's Scams Prevention Framework Act 2025 signals tighter regulation ahead. Advising clients on fraud readiness positions your practice as a trusted partner.

Why small businesses face the greatest fraud risk

Fraud hits small businesses harder than most owners expect. As their trusted adviser, you are well placed to raise the issue and help them act before losses mount.

The Association of Certified Fraud Examiners (ACFE) 2024 Report to the Nations found that organisations with fewer than 100 employees face the highest fraud rates. The median loss for these smaller organisations was US$141,000 per case. Across all organisations, the ACFE estimates that roughly 5% of annual revenue is lost to fraud.

Several factors make small businesses especially vulnerable. Limited staff means fewer checks and balances. Informal processes leave gaps that bad actors can exploit. And close personal relationships can make owners reluctant to question trusted employees.

These dynamics create an opportunity for your practice. By building high-integrity accounting processes into every client engagement, you reduce risk while strengthening your advisory role.

Common types of small business fraud

Understanding the fraud landscape helps you advise clients on where to focus their defences. Fraud broadly falls into two categories: internal (employee-driven) and external (cyber and digital).

Employee fraud

The ACFE identifies three main types of occupational fraud. Asset misappropriation, which includes stealing cash, skimming receipts, and claiming fake expenses, accounts for 89% of cases. Corruption, such as conflicts of interest and bribery, appears in 48% of cases. Financial statement fraud, the least common at 5% of cases, typically causes the largest losses.

For your clients, asset misappropriation is the most likely threat. Employees handling cash, processing payments, or managing inventory have the greatest opportunity.

Cyber and digital fraud

External fraud is growing rapidly. Australians lost over $2.03 billion to scams in 2025, according to the ACCC's Scamwatch, and small businesses are frequent targets. The most common digital threats your clients face include:

• Business email compromise (BEC): Scammers impersonate a supplier, executive, or trusted contact to request urgent payments to fraudulent accounts.
• Payment redirection scams: Fraudsters intercept genuine invoices and substitute their own bank details before forwarding them to the payer.
• Invoice fraud: Fake invoices are sent for goods or services never ordered or delivered.
• Phishing: Deceptive emails or messages trick staff into revealing login credentials, financial data, or personal information.

When reviewing client processes, consider both internal and external threats. A strong fraud prevention program addresses both.

Red flags that suggest fraud

Spotting fraud early limits the damage. Encourage your clients to watch for behavioural and financial warning signs, and build these checks into your own review processes.

Behavioural warning signs

Certain employee behaviours can signal that something is wrong. Watch for:

• Refusal to share duties or let others handle specific tasks
• Reluctance to take leave or allow anyone else access to their work
• A lifestyle that seems inconsistent with their salary
• Unusually close relationships with suppliers or customers
• Resistance to new controls, audits, or oversight measures

Financial warning signs

Regular reconciliation and review will help you spot financial red flags, including:

• Unexplained adjustments or journal entries
• Missing or altered source documents
• Duplicate payments to the same supplier
• Inventory shortages that cannot be explained
• Bank account discrepancies or unusual transaction patterns

None of these signs confirm fraud on their own, but a pattern warrants investigation. Make it part of your regular client review to scan for these indicators.

10 fraud prevention strategies for your clients

These strategies cover the practical steps you can recommend, implement, or oversee for your clients. Each one reduces the opportunity for fraud and strengthens your advisory relationship.

1. Segregate financial duties

One of the most effective fraud deterrents is ensuring no single person controls an entire financial process. At a minimum, the person recording transactions should not be the same person authorising payments or reconciling accounts.

For very small businesses where full segregation is not practical, suggest that the business owner personally reviews bank statements and approves payments. You can also position your practice as an external check, providing the independent oversight that a small team cannot deliver internally.

2. Implement robust hiring practices

Encourage clients to verify references, confirm employment history, and conduct background checks for roles involving financial access. This applies to new hires and to existing employees moving into sensitive positions.

Remind clients that tenure does not equal trustworthiness. The ACFE consistently finds that long-serving employees are responsible for some of the largest fraud losses. Mandatory leave policies are another useful tool, as fraud often surfaces when the perpetrator is away from the business.

3. Establish internal controls and approval processes

Formal controls reduce the opportunity for fraud. Recommend that clients put in place:

• Multi-person approval for payments above a set threshold
• Restricted access to financial systems based on role
• Documented processes for expense claims, purchase orders, and payroll changes
• Audit trails that log every financial transaction and system change

Cloud accounting platforms like Xero make it straightforward to set user permissions, track activity logs, and enforce approval workflows.

4. Monitor bank accounts and reconcile regularly

Regular bank reconciliation is one of the simplest and most effective fraud detection tools. Encourage clients to reconcile accounts at least weekly, not just at month-end.

Key items to watch for include unknown payment recipients, payments to unrecognised accounts, missing or out-of-sequence cheques, and transactions that do not match supporting documents. Automated bank reconciliation with real-time bank feeds makes this process faster and highlights discrepancies as they occur.

5. Conduct surprise audits in high-risk areas

Routine audits are useful, but unannounced spot checks are more effective at deterring and uncovering fraud. Focus on areas with the highest risk: cash handling, refunds, inventory management, and expense claims.

Let employees know that surprise audits will happen, but do not share the schedule. The ACFE offers a fraud prevention check-up tool that can help you assess how well your client's controls are working.

6. Train employees on fraud awareness

Employees are your client's first line of defence, but only if they know what to look for. Training should cover how to identify suspicious activity, the importance of reporting concerns, and the consequences of fraud.

Recommend that clients establish an anonymous reporting channel. Tip-offs from colleagues remain the single most common way fraud is detected, according to the ACFE. A written code of ethics reinforces the message that fraud is taken seriously.

7. Protect payment and credit card information

Payment data security is a practical priority for every business. Advise clients to keep business and personal finances strictly separate, limit the number of people with access to payment methods, and use secure online payment services.

For clients who handle customer payment information, ensure they follow current PCI DSS guidelines. Storing card details insecurely creates both fraud risk and regulatory exposure.

8. Verify business partners and suppliers

Supplier fraud and payment redirection scams often succeed because verification steps are skipped. Encourage clients to:

• Confirm supplier details independently (not through contact information provided in an email)
• Verify bank account changes by phone using a known number
• Check business registration details through ASIC or the ABN Lookup tool
• Maintain up-to-date records of supplier contacts and payment details

A brief verification call before processing a large or unusual payment can prevent significant losses.

9. Investigate every discrepancy

Small irregularities can be early signs of larger problems. Advise clients to investigate every discrepancy, no matter how minor. A pattern of small anomalies often points to systematic fraud.

It is tempting to dismiss minor issues when the business is busy, but complacency is one of the biggest enablers of fraud. Build a culture where questioning unusual transactions is expected, not discouraged.

10. Use technology to strengthen fraud detection

Technology is a powerful ally in fraud prevention. Cloud accounting software provides real-time visibility into financial data, automated alerts for unusual activity, and detailed audit trails that make it harder to conceal fraud.

Encourage clients to enable multi-factor authentication on all financial systems, restrict user access based on role, and review system activity logs regularly. These features are built into modern platforms and require minimal effort to activate. Xero HQ gives you a centralised view across your client portfolio, making it easier to monitor activity and spot anomalies at scale.

How Australia's Scams Prevention Framework affects your clients

Australia's regulatory approach to fraud and scams is tightening. The Scams Prevention Framework Act 2025, enacted in February 2025, introduces new obligations for designated sectors to prevent, detect, and respond to scams.

The first sector designations, covering banks, telecommunications providers, and digital platforms, are set to take effect from 1 July 2026. While accountants and bookkeepers are not directly designated under the initial framework, the direction is clear: regulators expect businesses to take proactive steps against fraud.

For your practice, this creates an opportunity. Clients will increasingly look to their accountant or bookkeeper for guidance on scam prevention and compliance readiness. Staying across these developments positions you as a proactive adviser rather than a reactive one.

Consider reviewing your clients' current fraud prevention measures against the framework's principles. Even before formal obligations apply to their sector, adopting strong controls demonstrates good governance and reduces risk.

Strengthen your fraud advisory with Xero

Fraud prevention is a high-value advisory service that strengthens client relationships and builds trust. By combining practical guidance with the right tools, you can help clients protect their business while growing your practice.

Xero's partner program gives you access to cloud accounting tools with built-in data integrity features, user access controls, and real-time bank feeds. These capabilities make fraud detection faster and more reliable for every client in your portfolio.

Join the partner program to access these tools at no cost and strengthen your fraud advisory offering.

FAQs on fraud prevention

Here are answers to frequently asked questions about fraud prevention for small business clients.

How often should clients review their fraud prevention measures?

A formal review at least once a year is a good baseline, but high-risk areas like cash handling and payment processing benefit from quarterly checks. Major changes in staffing, systems, or business structure should also trigger a review. Building this into your regular client engagement ensures it does not get overlooked.

What should a client do if they suspect fraud?

The first step is to preserve evidence. Advise clients not to confront the suspected individual or alter any records. They should secure relevant documents, restrict system access for the person under suspicion, and seek professional advice. Depending on the scale, this may involve engaging a forensic accountant or reporting to the police.

Are there specific industries more prone to small business fraud?

Businesses that handle large volumes of cash, inventory, or customer payment data tend to face higher fraud risk. Retail, hospitality, construction, and healthcare are commonly cited. However, fraud can occur in any industry. The key factor is opportunity, not sector.

How can technology reduce the risk of invoice fraud?

Automated three-way matching (purchase order, goods receipt, and invoice) catches discrepancies before payment. Cloud accounting platforms with real-time bank feeds flag unusual transactions as they occur, rather than weeks later during manual reconciliation. Multi-factor authentication and role-based access controls add further layers of protection.

What role does cyber insurance play in fraud prevention?

Cyber insurance does not prevent fraud, but it can limit the financial impact. Policies typically cover losses from business email compromise, payment redirection, and data breaches. Advise clients to review their coverage annually and ensure it reflects their current risk profile. Insurance is a safety net, not a substitute for strong controls.