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The Difference between Internal and External Audit

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Tookitaki
8 min
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Internal and external audits play important roles in organizations' financial management and compliance processes. While both types of audits share similar objectives, there are key differences in their scope, reporting structure, and independence. In this article, we will explore these differences and highlight the significance of internal and external audits in organizations. Additionally, we will discuss how Tookitaki, a leading provider of audit software solutions, can support organizations in their internal and external audit processes.

The Role of Internal Audit in Organizations

Internal audit is an essential component of corporate governance that plays a crucial role in ensuring the integrity and transparency of organizational operations. In addition to providing assurance and value-added services, internal audit functions as a strategic partner to senior management, offering insights and recommendations to drive continuous improvement.

Internal auditors are highly skilled professionals who possess a deep understanding of business processes, risks, and controls. They conduct comprehensive assessments of the organization's activities, identifying areas of potential vulnerability and proposing proactive measures to mitigate risks effectively.

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Furthermore, internal audit teams collaborate closely with various stakeholders, including external auditors, regulatory bodies, and senior leadership, to foster a culture of accountability and compliance. By staying abreast of emerging industry trends and best practices, internal auditors help organizations adapt to evolving challenges and seize new opportunities for growth and innovation.

Objectives of Internal Audit

The main objectives of internal audit include:

  1. Evaluating the effectiveness of internal controls.
  2. Assessing compliance with regulations, policies, and procedures.
  3. Identifying operational inefficiencies and recommending improvements.
  4. Providing reliable information to management for decision-making.
  5. Monitoring the implementation of corrective actions for identified issues.

Internal audit plays a crucial role in helping organizations achieve their objectives by providing independent and objective assurance on the effectiveness of risk management, control, and governance processes. By evaluating the adequacy and effectiveness of internal controls, internal audit helps organizations mitigate risks and safeguard their assets.

Furthermore, internal audit helps in enhancing the overall efficiency and effectiveness of operations within an organization. By identifying operational inefficiencies and recommending improvements, internal audit contributes to streamlining processes, reducing costs, and enhancing productivity. This proactive approach not only adds value to the organization but also ensures that resources are utilized optimally.

Who should Perform an Internal Audit?

When it comes to performing an internal audit, it is essential to have individuals within the organization who possess the necessary skills and expertise to evaluate the effectiveness of internal controls, risk management, and governance processes. Internal auditors play a critical role in ensuring compliance with laws and regulations, improving operational efficiency, and helping the organization achieve its goals.

Ideally, internal auditors should have a strong understanding of the organization's operations, financial processes, and industry standards. They should also possess analytical skills, attention to detail, and the ability to communicate effectively with key stakeholders. Additionally, a background in accounting, finance, or business administration can be beneficial for those performing internal audits.

Ultimately, the individuals responsible for conducting internal audits should be impartial, objective, and able to provide valuable insights and recommendations for enhancing the organization's internal processes. By having a competent internal audit team in place, organizations can strengthen their governance structure, mitigate risks, and improve overall operational performance.

The Role of External Audit in Organizations

External audit, on the other hand, is conducted by independent professionals who are not employed by the organization. The primary role of external auditors is to express an opinion on whether the financial statements present a true and fair view of the organization's financial position and performance.

External auditors perform detailed examinations of the financial records, transactions, and accounts to provide assurance to stakeholders, such as investors, lenders, and regulatory authorities, regarding the accuracy and reliability of the financial statements.

Furthermore, external audit plays a crucial role in enhancing transparency and accountability within organizations. By conducting an independent review of the financial statements, external auditors help in detecting and preventing financial fraud and errors. This not only safeguards the interests of stakeholders but also contributes to maintaining the overall integrity of the financial reporting process.

In addition to evaluating the financial statements, external auditors also assess the internal controls of an organization. This involves reviewing the systems and processes in place to ensure the accuracy and reliability of financial reporting. By identifying weaknesses in internal controls, external auditors provide valuable recommendations to management on how to strengthen control mechanisms and mitigate risks, ultimately improving the organization's overall governance structure.

Objectives of External Audit

The key objectives of external audit include:

  1. Ensuring compliance with relevant accounting standards and regulations.
  2. Verifying the accuracy and completeness of financial statements.
  3. Assessing the adequacy of internal controls over financial reporting.
  4. Identifying and reporting any material misstatements or fraudulent activities.
  5. Providing an independent opinion on the reliability of financial statements.

External audits play a crucial role in maintaining the integrity and transparency of financial information presented by companies. By scrutinizing financial records and transactions, auditors help in upholding the trust of stakeholders, such as investors, creditors, and regulatory bodies, in the accuracy and fairness of the reported financial data.

Furthermore, external audits serve as a means to enhance corporate governance practices within organizations. Through the evaluation of internal controls and risk management processes, auditors can provide valuable insights and recommendations to improve the overall efficiency and effectiveness of a company's financial reporting mechanisms. This proactive approach not only ensures compliance with laws and regulations but also fosters a culture of accountability and ethical behavior throughout the organization.

Key Differences in Scope between Internal and External Audit

One of the main differences between internal and external audit is their scope. Internal auditors focus on evaluating risks, controls, and processes across the entire organization. They provide insights and recommendations to improve operational efficiency and effectiveness.

Internal auditors also play a crucial role in assessing the organization's governance structure and risk management processes. By conducting regular audits, they help identify areas where the organization may be exposed to potential risks or inefficiencies. This proactive approach allows internal auditors to work closely with management to implement corrective actions and strengthen internal controls.

External auditors, on the other hand, primarily focus on evaluating the accuracy and fairness of the financial statements. They examine financial records, transactions, and accounts to express an opinion on the reliability of the financial statements, specifically regarding compliance with accounting standards and regulations.

External auditors are independent third parties hired by the organization to provide an objective assessment of the financial information presented in the financial statements. Their main goal is to provide assurance to stakeholders, such as investors and creditors, that the financial information is free from material misstatement and fairly presented. External auditors follow specific auditing standards and guidelines to ensure their work is thorough and meets the expectations of regulatory bodies and professional organizations.

The key differences between internal and external audit are captured in the below table:

CriteriaInternal AuditExternal AuditDefinitionInternal audit is conducted by employees of the organization to evaluate the effectiveness of internal controls, risk management, and governance processes.External audit is conducted by an independent third party to provide an objective opinion on the financial statements of the organization.PurposeTo improve internal processes, ensure compliance with laws and regulations, and help achieve organizational goals.To provide assurance to stakeholders that the financial statements are free from material misstatement and present a true and fair view.ScopeBroad scope covering all aspects of the organization's operations, including financial, operational, compliance, and strategic areas.Narrow scope focused primarily on the accuracy and fairness of financial statements.FrequencyOngoing process throughout the year.Conducted annually at the end of the financial year.ReportingReports are submitted to management and the board of directors.Reports are submitted to shareholders, regulators, and other external stakeholders.RegulationsGuided by internal policies and procedures of the organization.Governed by external regulations and standards such as GAAP, IFRS, and the Sarbanes-Oxley Act.IndependenceMay lack full independence as auditors are employees of the organization.High level of independence as auditors are external to the organization.CostGenerally lower cost as it involves internal resources.Higher cost due to hiring independent external auditors.FocusFocuses on improving efficiency and effectiveness of internal processes.Focuses on the accuracy and reliability of financial reporting.

 

Reporting Structure: Internal vs External Audit

In terms of reporting structure, internal auditors typically report to senior management or the board of directors. This reporting line helps ensure their independence and objectivity while promoting effective communication with key stakeholders.

Internal auditors play a crucial role in evaluating and improving the effectiveness of risk management, control, and governance processes within an organization. They conduct regular audits to assess compliance with policies, procedures, and regulations, helping to identify areas for improvement and enhance operational efficiency.

External auditors, on the other hand, report to the shareholders or owners of the organization. Their ultimate responsibility is to provide an unbiased opinion to the stakeholders regarding the accuracy and fairness of the financial statements.

External auditors are typically independent firms hired by the organization to provide an objective assessment of the financial records. They follow specific auditing standards and guidelines to ensure the integrity and reliability of the financial information presented to stakeholders. External audits play a critical role in enhancing investor confidence and maintaining the credibility of the financial reporting process.

Importance of Independence in Internal and External Audit

Independence is crucial for both internal and external auditors to maintain integrity and objectivity in their audits.

For internal auditors, independence involves being free from any influence or bias that could compromise their ability to objectively evaluate and report on the organization's operations. This independence allows internal auditors to provide unbiased insights and recommendations for improvement.

External auditors, on the other hand, must maintain independence from the organization to ensure the credibility of their opinion. They are subject to specific regulatory requirements and professional standards that enforce their independence from the organization and its management.

Internal auditors play a vital role in helping organizations achieve their objectives by evaluating and improving the effectiveness of risk management, control, and governance processes. Their independence allows them to objectively assess the organization's operations and provide valuable recommendations for enhancing efficiency and mitigating risks.

Furthermore, internal auditors often work closely with management to identify areas for improvement and implement best practices. Their independence ensures that their findings and recommendations are unbiased and focused on the long-term success of the organization.

Internal and External Audit Related to AML/CFT

Both internal and external audits play a crucial role in ensuring compliance with anti-money laundering (AML) and counter-terrorist financing (CFT) regulations.

Internal auditors assess the organization's AML/CFT policies, procedures, and controls to identify any weaknesses or gaps. They provide recommendations to strengthen the organization's AML/CFT program and ensure compliance with regulatory requirements.

External auditors, on the other hand, may review the effectiveness of the organization's AML/CFT program as part of their audit procedures. They examine the organization's compliance with AML/CFT regulations and provide an independent assessment of its effectiveness.

Internal auditors typically work within the organization and have a deep understanding of its operations, making them well-suited to identify potential AML/CFT risks. They conduct regular reviews of the organization's AML/CFT program to ensure that it remains effective in detecting and preventing financial crimes.

External auditors, on the other hand, provide an unbiased perspective on the organization's AML/CFT program. They follow specific audit standards and guidelines to evaluate the adequacy of the organization's controls and processes in place to mitigate AML/CFT risks.

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How Tookitaki Can Help with Internal and External Audit

Tookitaki, a leading provider of audit software solutions, offers innovative technologies that can enhance internal and external audits.

Their advanced analytics and automation tools can aid internal auditors in identifying potential risks and inefficiencies faster and more efficiently. The software can analyze large volumes of data, allowing auditors to focus on critical areas and provide valuable insights to management.

Tookitaki's patent-pending explainable AI features revolutionize the audit process by providing transparent and understandable insights into machine learning predictions. By offering glass-box explainability, Tookitaki enables auditors to easily grasp the rationale behind AI-driven decisions, moving away from the traditional black-box approach.

This innovative technology not only enhances audit efficiency but also promotes trust and confidence in the accuracy and reliability of financial reporting. With Tookitaki's advanced analytics and automation tools, internal and external auditors can effectively identify risks, strengthen controls, and improve overall governance structures, ultimately enhancing the integrity and transparency of financial information presented by organizations.

Discover how Tookitaki's FinCense can transform your internal and external audit processes.  Talk to our experts today and take the first step towards a more secure and compliant future with Tookitaki's FinCense.

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13 Apr 2026
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AUSTRAC Transaction Monitoring Requirements in 2026: A Practical Guide for Australian Financial Institutions

If you sit in a compliance, risk, or AML role at an Australian bank, fintech, or payments business, you already understand the weight of AUSTRAC oversight. The regulator has made its expectations clear — not through policy memos alone, but through enforcement actions that have resulted in more than AUD 3 billion in combined penalties against major Australian banks. Both cases traced back to the same core failures: inadequate transaction monitoring, poor suspicious matter reporting, and breakdowns in customer due diligence.

The message for anyone running an AML program isn’t subtle. A monitoring system that exists on paper but fails to detect financial crime in practice is not a compliance program — it’s a liability waiting to surface.

Now, with the AML/CTF Amendment Act 2024 introducing the most significant reforms to Australia’s AML framework in nearly two decades, and a March 2026 compliance deadline in effect for newly regulated entities, the pressure to get transaction monitoring right has never been more acute. This guide is written for the people actually responsible for making that happen: the compliance officers, AML managers, risk leads, and technology decision-makers who need clarity on what AUSTRAC expects — and where programs most commonly fall short.

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Understanding AUSTRAC’s Regulatory Remit

AUSTRAC administers the Anti-Money Laundering and Counter-Terrorism Financing Act 2006 and currently regulates over 15,000 businesses across banking, fintech, gambling, remittance, bullion, and digital currency exchanges. By scope, it is one of the most expansive AML regulators in the Asia-Pacific region.

For compliance teams inside that perimeter, the obligations are substantial and non-negotiable. But in practice, what separates institutions that manage AUSTRAC engagement well from those that don’t is rarely awareness of the rules. It’s the gap between having a transaction monitoring system and having one that actually works.

Experienced compliance professionals know the difference. A system configured years ago, calibrated to a product mix that has since evolved, and generating alert volumes no team can realistically investigate is not functional monitoring — it’s operational risk dressed up as compliance. AUSTRAC’s published guidance and its enforcement track record both make clear that this distinction matters enormously to the regulator.

Core Transaction Monitoring Obligations Under the AML/CTF Act

Every reporting entity must implement an AML/CTF Program that includes robust, risk-based transaction monitoring. For AML and compliance teams, this translates to a set of specific, legally binding requirements:

  • Monitoring transactions on an ongoing basis to identify activity that may indicate money laundering or terrorism financing
  • Detecting suspicious activity and filing Suspicious Matter Reports (SMRs) with AUSTRAC — within three business days of forming a suspicion, or within 24 hours where terrorism financing is involved
  • Submitting Threshold Transaction Reports (TTRs) for all cash transactions of AUD 10,000 or more
  • Submitting International Funds Transfer Instructions (IFTIs) for every cross-border transfer, both inbound and outbound
  • Retaining records of all monitoring activity and regulatory reports for a minimum of seven years
  • Applying enhanced due diligence and heightened monitoring intensity for high-risk customers and politically exposed persons (PEPs)

These requirements are not aspirational benchmarks. They are the floor. The practical challenge for most institutions is not understanding what’s required — it’s building and maintaining systems that can reliably deliver on each of these obligations at scale, across complex product sets, without drowning the investigations team in noise.

The AML/CTF Amendment Act 2024: What’s Changing and What It Means for Your Program

The AML/CTF Amendment Act 2024 is the most consequential update to Australia’s AML regulatory framework since the original Act was passed in 2006. For compliance leaders, there are two parallel tracks to manage: the extension to tranche two entities, and the tightening of obligations for existing reporting entities.

Tranche Two: New Entities Enter the Perimeter

From 1 July 2026, lawyers, accountants, real estate agents, and trust and company service providers will formally fall within AUSTRAC’s regulatory perimeter for the first time, with AML/CTF obligations becoming legally enforceable from this date.

In the lead-up, enrolment with AUSTRAC opens from 31 March 2026, giving newly regulated entities a limited window to prepare their compliance programs before enforcement begins.

For banks and fintechs, this shift matters beyond the headline. It changes the risk landscape of your own customer base. Businesses that were previously outside the AML framework are now becoming regulated entities themselves, which affects how you assess and monitor relationships with these sectors.

Stronger Risk Assessment Requirements

For existing reporting entities, the reforms require that AML/CTF Programs be underpinned by documented, current ML/TF risk assessments that are genuinely calibrated to your business. Compliance leads who have been carrying the same risk assessment forward year after year without substantive updates should treat this as a direct prompt to review. Generic frameworks that apply uniform risk ratings across materially different product lines will not satisfy the regulator’s expectations under the new standards.

Practically, this means your transaction monitoring rules need to derive from, and be demonstrably linked to, a risk assessment that reflects your actual customer segments, transaction patterns, channel mix, and geographic exposure.

CDD and Transaction Monitoring Must Be Integrated

The reforms formalise a principle that leading compliance programs have been implementing for years: ongoing transaction monitoring must connect directly to CDD data. Detecting anomalies against expected customer behaviour is now an explicit requirement rather than a recommended practice. If your monitoring system and CDD platform operate without data integration — unable to compare live transaction behaviour against customer risk profiles and baseline patterns — that is a structural gap that requires remediation.

Digital Asset Coverage Is Non-Negotiable

The Act extends AUSTRAC obligations to Digital Currency Exchange providers and aligns Australian requirements more closely with FATF’s recommendations on virtual assets. For any institution handling crypto-to-fiat flows, even as a component of a broader product offering, transaction monitoring coverage must extend to these flows with the same rigour applied to traditional payment channels. This is not an area where a manual review process substitutes for system coverage.

AUSTRAC monitoring requirements and compliance

What Effective Transaction Monitoring Looks Like in Practice

AUSTRAC does not mandate specific technology platforms. But its enforcement actions, supervisory guidance, and industry engagement consistently describe the same picture of what effective monitoring looks like — and what it doesn’t. For compliance and risk teams assessing their own programs, the following dimensions are what AUSTRAC will be looking at.

Rule Coverage That Reflects Your Actual Risk Profile

A monitoring program that detects structuring (smurfing) but misses trade-based money laundering, third-party payment layering, or unusual international transfer behaviour is providing partial coverage at best. Your ruleset needs to address the full range of ML/TF typologies that are plausible given your products, channels, and customer segments. This is precisely why the risk assessment requirements matter so much: they should be driving your rule configuration, not sitting in a separate compliance document.

For AML teams, the practical test is whether you can trace every significant typology in your risk assessment to a monitoring rule or detection model that covers it. If there are typologies in your risk framework with no corresponding monitoring coverage, that gap needs closing.

Calibration Is an Ongoing Responsibility, Not a Launch Task

A system generating an alert volume your team cannot investigate is not protecting your institution — it is creating a false sense of coverage while real risks accumulate in the backlog. AUSTRAC expects thresholds to be regularly reviewed and tuned, and expects institutions to demonstrate that their monitoring configuration reflects their specific risk environment rather than out-of-the-box defaults.

For compliance managers, this means owning a calibration cadence: tracking false positive rates, reviewing alert closure patterns, identifying rules generating disproportionate noise relative to actionable alerts, and making threshold adjustments with documented rationale.

Alert Management Is a Compliance Obligation

AUSTRAC has explicitly cited poor alert management — specifically, alerts sitting uninvestigated for extended periods — as evidence of systemic compliance failure in its enforcement actions. Every alert your system generates needs to be dispositioned within a defined and documented timeframe. If your investigations queue is growing faster than your team can clear it, that backlog is itself a regulatory risk that needs to be addressed through a combination of capacity, prioritisation, and threshold calibration.

SMR Quality and Timeliness Both Count

Filing an SMR is not the end of the process — it is the output of one. AUSTRAC depends on the quality and completeness of the reports it receives to do its job as a financial intelligence unit. Your transaction monitoring program needs to be integrated with your SMR workflow in a way that supports fast, accurate reporting: from alert triage to investigation to report submission, the process needs to work within the three-business-day window (or 24 hours for terrorism financing matters) without requiring heroic manual effort.

Common Gaps in Transaction Monitoring Programs

Based on AUSTRAC’s published guidance and patterns observable across the Australian financial services sector, the most prevalent transaction monitoring failures follow predictable themes. For compliance and risk teams, these are worth reviewing honestly against your own program:

  • Rule sets that have not been substantively updated in over 12 months, leaving coverage gaps as products, payment channels, and customer behaviour evolve
  • No typology-based coverage for newer payment products and rails — buy-now-pay-later, peer-to-peer platforms, crypto-to-fiat flows, and digital wallets
  • Alert backlogs that exceed the investigation team’s capacity, creating an effective dead zone in which genuine risks go undetected while resources are consumed triaging noise
  • Monitoring and CDD operating as separate systems with no data integration — no linkage between a customer’s assigned risk rating and the intensity of monitoring applied to their transactions
  • No cross-channel or multi-entity detection capability — leaving the institution blind to layering behaviour deliberately designed to evade account-level monitoring
  • Poor data quality feeding the monitoring system: missing counterparty identifiers, incomplete transaction records, inconsistent field mapping across source systems

It is worth noting that most of these are governance and programme management failures as much as they are technology problems. The common thread is under-investment in monitoring programmes after initial implementation — systems built, switched on, and then left to run without the ongoing attention that effective monitoring requires.

How Tookitaki’s FinCense Platform Addresses These Challenges

At Tookitaki, we built FinCense specifically for the compliance environments that APAC financial institutions operate in — including the specific regulatory expectations of AUSTRAC. For compliance leaders and technology decision-makers evaluating how to strengthen their transaction monitoring programs, here is how FinCense addresses the challenges described above.

Broader Typology Coverage Through the AFC Ecosystem

One of the most persistent challenges for any single institution is the limits of its own transaction data for identifying emerging typologies. FinCense is connected to Tookitaki’s Anti-Financial Crime (AFC) Ecosystem — a federated network of financial institutions that contributes to and benefits from a shared library of ML/TF typologies. Rather than relying solely on your own historical data to calibrate detection, your program benefits from patterns identified across the network, including typologies specific to the Australian market. When new structuring behaviours or fraud patterns emerge, institutions on the AFC Ecosystem gain detection coverage faster than those relying on proprietary rule development alone.

Explainability Built for Regulatory Scrutiny

Every alert generated by FinCense includes a structured explanation of why it was triggered: the specific transaction pattern, the deviation from expected customer behaviour, and the typology it corresponds to. For compliance teams preparing for AUSTRAC examination, this audit trail is essential. “The system flagged it” is not a satisfactory answer to a regulator reviewing your monitoring program. “Here is the pattern, here is the customer behavioural baseline it deviated from, and here is the typology that detection rule maps to” is.

This explainability also supports your investigations team directly — analysts spend less time reconstructing context and more time making good disposition decisions.

Integrated AUSTRAC Reporting Workflows

FinCense integrates with SMR and TTR reporting workflows, reducing the operational distance between a confirmed alert and a filed AUSTRAC report. For compliance operations teams where SMR turnaround time is a bottleneck, this integration directly addresses the process gap. It also improves the consistency and completeness of filings — reducing the risk of reports that technically meet the deadline but fall short on quality.

2026 AUSTRAC Transaction Monitoring Compliance Checklist

Use this as a diagnostic tool for your own program. If any of the following cannot be answered with a confident yes, that is where your attention should go well before the July 2026 enforcement deadline.

  • AML/CTF Program includes documented, risk-based transaction monitoring policies that reflect your current product set and customer mix
  • Monitoring rules cover all ML/TF typologies identified in your risk assessment — with clear traceability between risk assessment findings and detection coverage
  • Thresholds are formally reviewed and calibrated at least annually, with documented rationale for changes
  • Alert management process ensures all alerts are investigated and dispositioned within defined timeframes, with no persistent backlog
  • SMR workflow is integrated with transaction monitoring and meets the three-business-day (or 24-hour for TF) reporting requirement
  • TTRs are submitted automatically for all AUD 10,000+ cash transactions
  • IFTIs are submitted for all inbound and outbound cross-border transfers
  • All monitoring activity and reports are retained for a minimum of seven years
  • Digital asset transaction flows are covered if your institution handles crypto-to-fiat transactions
  • CDD risk ratings are operationally linked to monitoring intensity — higher-risk customers receive proportionately enhanced scrutiny

Final Thoughts

For compliance professionals who have spent time in AML program reviews or AUSTRAC examinations, the requirements in this guide will not come as a surprise. What may be worth pausing on is the current moment: a major legislative reform, a hard compliance deadline, and a regulator with a demonstrated willingness to act.

The institutions that come through the next 12 months well are not necessarily the ones with the largest compliance teams or the most sophisticated technology. They are the ones where monitoring programs are treated as living systems — continuously reviewed, properly resourced, and grounded in a risk assessment that actually reflects the business.

If there are gaps in your program, the time to close them is now. Not the week before a regulatory visit, and not after the July 2026 enforcement deadline has passed. Compliance teams that take a hard look at their monitoring coverage, alert management discipline, and CDD integration today will be far better positioned — both with AUSTRAC and in their ability to actually detect and disrupt financial crime.

That is ultimately what this is about. Not just meeting the regulator’s requirements on paper, but building programs that work.

AUSTRAC Transaction Monitoring Requirements in 2026: A Practical Guide for Australian Financial Institutions
Blogs
09 Apr 2026
6 min
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MAS Notice 626 Transaction Monitoring Requirements: A Compliance Guide for Singapore Banks

For banks in Singapore, MAS Notice 626 remains one of the most important foundations of AML compliance. Issued by the Monetary Authority of Singapore, the Notice sets out clear expectations around customer due diligence, transaction monitoring, suspicious transaction reporting, and record-keeping.

This guide focuses on MAS transaction monitoring obligations under MAS Notice 626 and explains what they mean in practice for compliance teams navigating evolving Singapore AML requirements in 2026.

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What Is MAS Notice 626?

MAS Notice 626 applies to banks licensed under Singapore’s Banking Act. It forms a core part of the country’s AML/CFT framework and reflects broader international standards, including the FATF Recommendations. It is also supported by MAS Guidelines on AML/CFT, which help banks interpret the rules in practice.

At a high level, MAS Notice 626 covers four key areas:

  • customer due diligence
  • ongoing monitoring
  • suspicious transaction reporting
  • record-keeping

For most compliance teams, the most operationally demanding areas are ongoing monitoring and transaction monitoring.

Why MAS Notice 626 Matters for Singapore Banks

Regulators in Singapore have made it clear that AML controls must be more than procedural. MAS has taken enforcement action against banks where weaknesses in monitoring, customer oversight, or investigation processes created gaps in AML/CFT controls.

That is why MAS AML compliance is not simply about maintaining policies. Banks must be able to show that their controls work in practice, especially when it comes to identifying unusual or suspicious activity. In this context, MAS transaction monitoring is one of the most important operational pillars of a bank’s AML framework.

Ongoing Monitoring Requirements Under MAS Notice 626

Paragraph 11 of MAS Notice 626 requires banks to perform ongoing monitoring of customer relationships. In practice, this includes two connected obligations: monitoring transactions and keeping customer information current.

Transaction Monitoring Under MAS Notice 626

Banks must monitor transactions to ensure they are consistent with what the bank knows about the customer, the customer’s business, and the customer’s risk profile.

In practice, this means banks should be able to:

  • understand the customer’s expected transaction behaviour
  • detect activity that does not align with that expected pattern
  • scrutinise the source and destination of unusual funds
  • apply enhanced monitoring to high-risk customers and PEPs

This is central to MAS transaction monitoring. The expectation is not only to detect unusual activity, but to assess it in the context of customer risk, expected behaviour, and potential financial crime exposure.

Keeping Customer Due Diligence Information Up to Date

Ongoing monitoring under MAS Notice 626 is not limited to transaction review. Banks must also ensure that customer due diligence information remains accurate and up to date, particularly for higher-risk customers.

If transaction monitoring reveals a meaningful shift in customer behaviour, that should trigger a CDD review. This is an important part of meeting broader Singapore AML requirements, where customer knowledge and transaction behaviour are expected to remain aligned.

What MAS Expects From Transaction Monitoring Systems

MAS has clarified over time what effective monitoring should look like in practice. Several expectations are particularly relevant for banks strengthening their MAS AML compliance frameworks.

1. A Risk-Based Monitoring Approach

A core principle of MAS Notice 626 is that monitoring should be risk-based. Not all customers present the same level of AML/CFT risk, and transaction monitoring should reflect that.

Higher-risk customers, including PEPs, customers linked to high-risk jurisdictions, and customers with complex ownership structures, should be subject to more intensive monitoring. A one-size-fits-all model is unlikely to meet regulatory expectations under modern Singapore AML requirements.

2. Typology Coverage That Reflects Real Risk

MAS expects banks to monitor for the money laundering typologies most relevant to Singapore’s financial system.

These include risks such as:

  • trade-based money laundering
  • misuse of shell companies and nominees
  • placement through casino-linked activity
  • abuse of digital payment channels

This means MAS transaction monitoring systems should reflect the real typologies facing Singapore banks, rather than relying on generic scenario libraries that may not match local risk.

3. Alert Quality Over Alert Volume

MAS has also emphasised that more alerts do not automatically mean better monitoring. A system generating high volumes of low-value alerts can create operational noise rather than real control strength.

Banks should be able to demonstrate that thresholds are producing alerts that are relevant, actionable, and properly investigated. Strong MAS AML compliance depends not just on detection, but on the quality of the monitoring outcomes.

4. Documentation and Audit Trail

All monitoring activity should be documented clearly. That includes how alerts are generated, how they are investigated, what decisions are made, and whether escalation to suspicious transaction reporting is necessary.

MAS examiners are likely to review:

  • alert workflows
  • investigation records
  • disposition decisions
  • STR-related documentation

For banks in Singapore, this is a critical part of meeting Singapore AML requirements and showing that the monitoring framework is working as intended.

MAS Notice 626 transaction monitoring overview

MAS Notice 626 and Correspondent Banking

Banks with correspondent banking relationships face additional monitoring expectations under MAS Notice 626.

MAS requires enhanced scrutiny of these relationships, including:

  • understanding the nature and expected volume of activity
  • monitoring for patterns inconsistent with the correspondent’s profile
  • applying payable-through account controls where relevant
  • periodically reviewing whether the relationship remains appropriate

This reflects the higher risks often associated with cross-border flows and nested financial relationships.

Suspicious Transaction Reporting Under MAS Notice 626

Transaction monitoring is often the first stage in identifying conduct that may require a suspicious transaction report. Under MAS Notice 626, banks are expected to file STRs with the Suspicious Transaction Reporting Office within a reasonable timeframe once suspicion is formed.

Key obligations include:

  • file an STR as soon as suspicion arises
  • do not wait for a minimum threshold, as none applies
  • avoid tipping off the subject of the report
  • retain the monitoring alert and investigation records that led to the STR
  • ensure the STR contains enough information for STRO to act on it

This is where MAS transaction monitoring connects directly with reporting obligations. A bank’s monitoring system must support not only detection, but also sound investigation and reporting processes.

Tipping Off Risk and MAS AML Compliance

One of the most sensitive legal areas within MAS AML compliance is the prohibition on tipping off. Under Singapore law, tipping off is a criminal offence.

That means transaction monitoring and case management systems must be designed carefully so staff do not inadvertently alert a customer whose account or activity is under review.

MAS Notice 626 in the Context of Singapore AML Requirements

MAS Notice 626 should also be viewed in the wider context of Singapore’s broader AML priorities. Singapore’s National Anti-Money Laundering Strategy, published in 2023, signals how the country is thinking about the future of financial crime prevention.

Several themes are especially relevant.

Digital Payment Monitoring

With PayNow and other digital payment channels widely used in Singapore, monitoring frameworks can no longer focus only on traditional wire transfers. Instant payment flows also need to be covered effectively.

This makes real-time monitoring increasingly important within MAS transaction monitoring programmes.

Data Collaboration and Shared Intelligence

The launch of initiatives such as COSMIC suggests that regulators increasingly expect financial institutions to benefit from intelligence sharing, not just internal monitoring signals.

This points to a more connected model of AML detection, where external intelligence can strengthen how banks respond to evolving risks under Singapore AML requirements.

Technology and Innovation

MAS has consistently encouraged financial institutions to adopt RegTech and advanced analytics where these improve AML effectiveness. AI and machine learning-based systems that identify layered, fast-moving, or complex suspicious patterns are increasingly aligned with supervisory expectations.

How Tookitaki Supports MAS Notice 626 Compliance

Tookitaki’s FinCense platform is designed to support the practical demands of MAS Notice 626, especially in areas tied to MAS transaction monitoring and broader MAS AML compliance.

This includes:

  • a federated typology network covering Singapore-relevant risks such as trade-based money laundering and PEP monitoring
  • risk-based alert scoring that supports differentiated monitoring by customer risk
  • full audit trails across alert investigation workflows
  • real-time monitoring for PayNow and other digital payment activity
  • support for STRO reporting workflows
  • explainable AI outputs that help investigators understand and document alert rationale

For banks looking to modernise their AML stack, these capabilities align closely with current Singapore AML requirements and MAS’s technology-forward direction.

Why Effective MAS Transaction Monitoring Matters

The message from regulators is clear. Banks are expected not only to maintain transaction monitoring controls, but to prove that those controls are risk-based, well-calibrated, and effective in practice.

That means banks should be able to:

  • monitor customer behaviour against expected patterns
  • detect Singapore-relevant AML typologies
  • generate alerts that investigators can act on
  • maintain clear investigation and audit records
  • connect monitoring outcomes to STR and CDD review workflows

In short, MAS transaction monitoring is one of the clearest tests of whether a bank’s AML programme is truly working.

MAS Notice 626 Transaction Monitoring: Key Takeaways

For banks reviewing their transaction monitoring capabilities, the priorities are clear:

  • risk-based monitoring linked to customer risk ratings
  • typology coverage that reflects Singapore-specific ML/TF risks
  • stronger alert quality supported by documented investigations
  • real-time monitoring across digital payment channels
  • STR workflows that meet regulatory expectations and reduce tipping off risk
  • regular threshold review and calibration
  • documentation that supports supervisory review and audit readiness

MAS Notice 626 is not just a regulatory framework to reference. It is a practical benchmark for how banks should approach monitoring, investigation, and reporting.

For compliance teams working under evolving Singapore AML requirements, strong transaction monitoring is both a regulatory necessity and an operational advantage. It is what turns AML compliance from a static control framework into a working system that can detect risk in real time.

MAS Notice 626 Transaction Monitoring Requirements: A Compliance Guide for Singapore Banks
Blogs
08 Apr 2026
6 min
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The QR Code Trap: Why a Simple Scan Is Becoming a Serious Fraud Risk in the Philippines

The most dangerous payment scams do not always look suspicious. Sometimes, they look efficient.

A customer scans a QR code at a shop counter, enters the amount, and completes the payment in seconds. There is no failed transaction, no login alert, no obvious red flag. Everything works exactly as it should. Except the money does not go to the merchant. It goes somewhere else. That is the core risk behind the BSP’s recent warning on “quishing,” including cases where a legitimate merchant QR code may be altered, tampered with, or placed over by another code so payments are redirected to a scammer’s account.

At one level, this sounds like a classic consumer-awareness issue. Check the code. Verify the source. Be careful what you scan. All of that is true. But stopping there misses the bigger point. In the Philippines, QR payments are no longer a novelty. They are part of a broader digital payments ecosystem that has scaled quickly, with digital retail payments accounting for 57.4 percent of monthly retail transaction volume, while QR Ph continues to serve as the national interoperable QR standard for participating banks and non-bank e-money issuers.

That changes the conversation.

Because once QR payments become normal, QR fraud stops being a side story. It becomes a payment-risk issue, a merchant-risk issue, and increasingly, a fraud-and-AML issue wrapped into one.

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Why this scam matters more than it first appears

What makes QR code scams so effective is not technical sophistication. It is behavioural precision.

Fraudsters do not need to break into a banking app or compromise a device. They simply exploit trust at the point of payment. A sticker placed over a legitimate merchant code can do what phishing links, fake websites, and spoofed calls often try much harder to achieve: redirect money through a transaction the customer willingly authorises. The BSP warning itself highlights the practical advice consumers should follow, including checking whether a QR code appears altered, tampered with, or placed over another code before scanning. That guidance is telling in itself. It signals that physical manipulation of QR payment points is now a live concern.

For professionals in compliance and fraud, that should immediately raise a harder question. If the payment is customer-authorised and the beneficiary account is valid, what exactly is the institution supposed to detect?

The answer is not always the payment instruction itself. It is the pattern surrounding it.

A scam built for a real-time world

The Philippines has spent years building a more interoperable and inclusive digital payments landscape. QR Ph was developed so a common QR code could be scanned and interpreted by any participating bank or non-bank EMI, making person-to-person and person-to-merchant payments easier across providers. That is good infrastructure. It reduces friction, supports adoption, and brings more merchants into the formal digital economy.

But reduced friction has a downside. It also reduces hesitation.

In older payment settings, there were often natural pauses. A card terminal, a manual account check, a branch interaction, a payment slip. QR payments compress that journey. The customer sees the code, scans it, and moves on. That is the whole point of the experience. It is also why this scam is so well suited to modern payment habits.

Criminals have understood something simple: if a system is built around speed and convenience, the easiest place to attack is the moment when people stop expecting to verify anything.

How the QR code scam typically unfolds

The mechanics are almost painfully straightforward.

A fraudster identifies a merchant that relies on a visible static QR code. That could be a stall, a café, a small retail counter, a delivery collection point, or any setup where the code is printed and left on display. The original code is then covered or replaced with another one linked to a scammer-controlled account or a mule account.

Customers continue paying as usual. They do not think they are sending money to an individual or a different beneficiary. They think they are paying the merchant. The merchant, meanwhile, may not realise anything is wrong until expected payments fail to reconcile.

At that point, the payment journey has already begun.

Funds start landing in the receiving account, often in the form of multiple low-value payments from unrelated senders. In isolation, these do not necessarily look suspicious. In fact, they may resemble ordinary merchant collections. That is what makes this scam harder than it sounds. It can create merchant-like inflows in an account that should not really be behaving like a merchant account at all.

Then comes the real risk. The funds are moved quickly. Split across other accounts. Sent to wallets. Withdrawn in cash. Layered through secondary recipients. The initial fraud is simple. The downstream movement can be much more organised.

That is where the scam begins to overlap with laundering behaviour.

Why fraud teams and AML teams should both care

It is easy to classify QR code payment scams as retail fraud and leave it there. That would be too narrow.

From a fraud perspective, the problem is payment diversion. A customer intends to pay a merchant but sends funds elsewhere.

From an AML perspective, the problem is what happens next. Once diverted funds begin flowing into accounts that collect, move, split, and exit value quickly, institutions are no longer looking at a single fraudulent payment. They are looking at a potential collection-and-layering mechanism hidden inside legitimate payment rails.

This matters because the scam does not need large values to become meaningful. A QR fraud ring does not need one massive transfer. It can rely on volume, repetition, and velocity. Small payments from many victims can create a steady stream of illicit funds that looks unremarkable at transaction level but far more suspicious in aggregate.

That is why the typology deserves more serious treatment. It lives in the overlap between fast payments, mule-account behaviour, and low-friction laundering.

The QR code scam warning

The detection challenge is not the scan. It is the behaviour after the scan.

Most legacy controls were not built for this.

Traditional monitoring logic often performs best when something is clearly out of character: an unusually large transaction, a high-risk jurisdiction, a sanctions hit, a known suspicious counterparty, or a classic account takeover pattern. QR scams may present none of those signals at the front end. The customer has not necessarily been hacked. The payment amount may be ordinary. The transfer rail is legitimate. The receiving account may not yet be watchlisted.

So the wrong question is: how do we detect every suspicious QR payment?

The better question is: how do we detect an account whose behaviour no longer matches its expected role?

That is a much more useful lens.

If a newly opened or low-activity account suddenly begins receiving merchant-like inbound payments from many unrelated individuals, that should matter. If those credits are followed by rapid outbound transfers or repeated cash-out behaviour, that should matter more. If the account sits inside a broader network of linked beneficiaries, shared devices, repeated onward transfers, or mule-like activity patterns, then the case becomes stronger still.

In other words, the problem is behavioural inconsistency, not just transactional abnormality.

Why this is becoming a real-time monitoring problem

This scam is particularly uncomfortable because it plays out at the speed of modern payments.

The BSP’s own digital payments reporting shows how mainstream digital retail payments have become in the Philippines. When money moves that quickly through interoperable rails, institutions lose the luxury of treating suspicious patterns as something to review after the fact. By the time a merchant notices missing collections, an operations team reviews exceptions, or a customer dispute is logged, the funds may already have been transferred onward.

That shifts the burden from retrospective review to timely pattern recognition.

This is not about flagging every small QR payment. That would be unworkable and noisy. It is about identifying where a stream of seemingly routine payments is being routed into an account that starts exhibiting the wrong kind of velocity, concentration, or onward movement.

The intervention window is narrow. That is what makes this a real-time problem, even when the scam itself is physically low-tech.

The merchant ecosystem is an exposed surface

There is also a more uncomfortable operational truth here.

QR-based payment growth often depends on simplicity. Merchants, especially smaller ones, benefit from static printed codes that are cheap, easy to display, and easy for customers to use. But static codes are also easier to tamper with. In some environments, a fraudster does not need cyber capability. A printed overlay is enough.

That does not mean QR adoption is flawed. It means the ecosystem carries a visible attack surface.

The BSP and related QR Ph materials have consistently framed QR Ph as a way to make digital payments interoperable and more convenient for merchants and consumers, including smaller businesses and users beyond traditional card acceptance footprints. That inclusion benefit is real. It is also why institutions need to think carefully about what fraud controls look like when convenience extends to low-cost, visible, physically accessible payment instruments.

In plain terms, if the front-end payment instrument can be tampered with in the real world, then the back-end monitoring has to be smarter.

What better monitoring looks like in practice

The right response to this typology is not a flood of rules. It is a better sense of account behaviour, role, and connected movement.

Institutions should be asking whether they can tell the difference between a genuine merchant collection profile and a personal or mule account trying to imitate one. They should be able to examine how quickly inbound funds are moved onward, whether those patterns are sudden or sustained, whether counterparties are unusually diverse, and whether linked accounts show signs of coordinated activity.

They should also be able to connect fraud signals and AML signals instead of treating them as separate universes. In a QR diversion case, the initial trigger may sit with payment fraud, but the onward flow often sits closer to mule detection and suspicious movement analysis. If those two views are not connected, the institution sees only fragments of the story.

That is where stronger case management, behavioural scoring, and scenario-led monitoring become important.

And this is exactly why Tookitaki’s positioning matters in a case like this. A typology such as QR payment diversion does not demand more noise. It demands better signal. It demands the ability to recognise when an account is behaving outside its expected role, when transaction velocity starts to look inconsistent with ordinary retail activity, and when scattered data points across fraud and AML should really be read as one emerging pattern. For banks and fintechs dealing with increasingly adaptive scams, that shift from isolated alerting to connected intelligence is not a nice-to-have. It is the difference between seeing the payment and seeing the scheme.

A small scam can still reveal a much bigger shift

There is a tendency in financial crime writing to chase the dramatic case. The million-dollar fraud. The cross-border syndicate. The major arrest. Those stories matter, but smaller scams often tell you more about where the system is becoming vulnerable.

This one does exactly that.

A QR code replacement scam is not flashy. It is not technically grand. It may even look mundane compared with deepfakes, synthetic identities, or complex APP fraud chains. But it tells us something important about the current payments environment: fraudsters are increasingly happy to exploit trust, convenience, and physical access instead of sophisticated intrusion. That is not backward. It is efficient.

And for institutions, efficiency is exactly what makes it dangerous.

Because if a criminal can redirect funds without stealing credentials, without breaching an app, and without triggering an obvious failure in the payment experience, then the burden of defence shifts downstream. It shifts to monitoring, behavioural intelligence, and the institution’s ability to recognise when a legitimate payment journey has produced an illegitimate result.

Conclusion: the payment worked, but the control failed

That is the real sting in this typology.

The payment works. The rails work. The customer experience works. What fails is the assumption underneath it.

The BSP’s recent warning on quishing should be read as more than a consumer caution. It is a signal that as digital payments deepen in the Philippines, some of the next fraud risks will come not from breaking the payment system, but from quietly misdirecting trust within it.

For compliance teams, fraud leaders, and risk professionals, the lesson is clear. The problem is no longer limited to whether a transaction was authorised. The harder question is whether the institution can recognise, early enough, when a transaction that looks routine is actually the first step in a scam-and-laundering chain.

That is what makes this worth paying attention to.

Not because it is dramatic.

Because it is plausible, scalable, and built for the exact kind of payment environment the industry has worked so hard to create.

The QR Code Trap: Why a Simple Scan Is Becoming a Serious Fraud Risk in the Philippines