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Trade Based Money Laundering Explained

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Tookitaki
9 min
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Trade Based Money Laundering (TBML) is a sophisticated method used by criminals to disguise illicit funds by manipulating international trade transactions. This article provides a comprehensive understanding of the basics, techniques, red flags, global impact, and prevention measures associated with TBML. Additionally, it highlights the role of financial institutions and the use of technology in detecting TBML, along with future trends and challenges in combating this form of money laundering.

Understanding the Basics of Trade Based Money Laundering

Trade Based Money Laundering involves exploiting the complexities of international trade to hide the origins of illicit funds and integrate them into the global financial system. Criminals use legitimate trade transactions to move money across borders disguised as legitimate businesses, making it difficult for authorities to trace the illicit funds.

One common method in TBML involves over-invoicing or under-invoicing goods, where the value of the goods in a trade transaction is manipulated to facilitate the movement of funds. For example, criminals may overstate the value of imported goods to transfer excess funds, or they may understate the value of exported goods to repatriate funds. By manipulating the prices of goods, criminals can launder money without raising suspicion.

Another technique used in TBML is the use of false documentation and multiple layers of trade intermediaries. This creates a complex network of transactions that further obscures the origins of illicit funds. Criminals may establish front companies, shell companies, or use collusive traders to create fictitious transactions and invoices.

Moreover, in the realm of Trade Based Money Laundering, criminals often exploit the time lag between the shipment of goods and the payment for those goods. This time gap provides an opportunity for illicit actors to manipulate documents and transfer funds discreetly. By delaying the payment or receipt of payment for goods, criminals can obscure the true nature of their financial activities, complicating the tracking process for law enforcement agencies.

Additionally, the use of trade finance instruments, such as letters of credit and trade loans, can be abused in TBML schemes. Criminals may misuse these financial tools to facilitate the movement of illicit funds under the guise of legitimate trade transactions. By leveraging the complexity of trade finance mechanisms, perpetrators of TBML can further obfuscate the money trail and evade detection.

Common Techniques Used in Trade Based Money Laundering

In addition to over-invoicing and under-invoicing, criminals employ various other techniques in TBML. These include:

  1. Phantom Shipments: Criminals create fake shipments that do not involve the actual movement of goods. In this scheme, invoices, bills of lading, and other shipping documents are falsified to create the appearance of a legitimate trade transaction.
  2. Multiple Invoicing: Criminals generate multiple invoices for the same transaction, making it difficult to track the movement of funds. This technique involves creating several invoices with varying values for the same goods.
  3. Black Market Currency Exchange: Criminals exploit the differences in foreign exchange rates to launder money. They manipulate the exchange of currencies in unofficial or unregulated markets, enabling them to convert illicit funds into legitimate currencies.
  4. Bulk Cash Smuggling: Criminals physically transport large sums of cash across borders, bypassing detection by authorities. This method is commonly used in conjunction with trade transactions to legitimize the illicit funds.

Another technique frequently used in Trade Based Money Laundering is Trade Mispricing. This method involves deliberately misrepresenting the price, quantity, or quality of goods on trade documents. By manipulating these details, criminals can disguise the true value of the goods being traded, allowing them to move illicit funds across borders without raising suspicion.

Shell Company Transactions are also a common tactic employed in TBML. Criminals set up shell companies with no legitimate business activities to facilitate money laundering. These companies engage in fake trade transactions, issuing false invoices and receipts to create the illusion of legitimate commerce. The complexity of the corporate structure and the use of multiple jurisdictions make it challenging for authorities to trace the illicit funds back to their source.

Red Flags of Trade Based Money Laundering

Identifying potential instances of TBML involves recognizing certain red flags. Some indicators of TBML include:

  • Unusual Trade Patterns: Frequent changes in trading partners, sudden shifts in product lines, or high-value transactions without a justified business purpose can be signs of TBML.
  • Overlapping Trade Routes: Suspicion arises when trade transactions involve countries known for money laundering activities or if trade routes deviate from usual patterns.
  • Unrelated Financial Flows: When the financial flows associated with a trade transaction do not correspond to the actual goods traded, it suggests potential TBML.
  • High-Risk Products: Certain industries, such as the precious metals and gemstones trade, have higher risks of TBML due to their high value and lack of standardized pricing.

Furthermore, it is essential for financial institutions and regulatory bodies to stay vigilant and updated on the evolving tactics used in TBML. One emerging trend is the utilization of shell companies in trade transactions to obscure the true origins and beneficiaries of funds. These shell companies often have complex ownership structures, making it challenging to trace the ultimate beneficial owners.

Another red flag to watch out for is the use of trade invoices with vague or incomplete descriptions of goods being traded. This lack of transparency can be a tactic used to disguise illicit activities within legitimate trade flows. Additionally, discrepancies between the stated value of goods on trade documents and their market prices can indicate potential TBML schemes, especially in industries where prices are volatile or difficult to determine accurately.

Global Impact of Trade Based Money Laundering on Economies

TBML poses significant risks to both developed and emerging economies. The extensive use of TBML not only facilitates money laundering but also undermines legitimate trade and distorts economic data. The infusion of illicit funds into the global financial system can damage economic stability, promote corruption, and hinder sustainable development.

Additionally, TBML creates unfair competition by enabling criminals to offer lower prices, undercutting legitimate businesses. This can lead to job losses, reduced tax revenues, and imbalances in trade balances.

Furthermore, the complex nature of TBML schemes makes them difficult to detect and investigate, allowing criminal organizations to exploit loopholes in regulatory systems. This not only weakens the integrity of financial institutions but also erodes public trust in the global financial system.

Moreover, the interconnected nature of international trade means that the repercussions of TBML extend beyond individual economies, affecting global supply chains and market dynamics. The increased use of TBML techniques poses a systemic risk to the international financial system, requiring coordinated efforts from governments, financial institutions, and regulatory bodies to combat effectively.

The Role of Financial Institutions in Preventing Trade Based Money Laundering

Financial institutions play a crucial role in identifying and preventing TBML. They are responsible for conducting enhanced due diligence on their customers, monitoring trade transactions, and reporting suspicious activities to the appropriate authorities.

To effectively combat TBML, financial institutions should establish robust Know Your Customer (KYC) procedures to ensure the legitimacy of their clients' trade activities. They should also implement transaction monitoring systems to detect unusual patterns, conduct periodic risk assessments, and provide comprehensive training to their employees.

Furthermore, financial institutions need to stay abreast of the latest trends and techniques used by money launderers to exploit trade transactions. This includes understanding the complexities of international trade finance, such as the use of shell companies, trade mispricing, and the manipulation of invoices to disguise illicit funds.

Collaboration between financial institutions, regulatory bodies, and law enforcement agencies is essential in the fight against TBML. Information sharing and coordination can help in identifying and disrupting money laundering activities effectively. Financial institutions should actively participate in public-private partnerships and industry forums to exchange best practices and strengthen their anti-money laundering efforts.

How to Prevent Trade Based Money Laundering?

Preventing TBML requires a comprehensive approach involving collaboration between governments, financial institutions, and other stakeholders. Some key measures to prevent TBML include:

  1. Enhanced Regulatory Frameworks: Governments should enact and enforce stringent legislation targeting TBML, imposing penalties for non-compliance and providing adequate resources for law enforcement agencies.
  2. International Cooperation: Countries must collaborate by sharing information and intelligence to track illicit flows and disrupt TBML networks that operate across borders.
  3. Technological Solutions: Utilizing advanced analytics, artificial intelligence, and machine learning can enhance the detection and prevention capabilities of financial institutions in identifying TBML.
  4. Public Awareness: Creating awareness campaigns and educating businesses about the risks and indicators of TBML can empower them to identify and report suspicious activities.

Moreover, it is essential for financial institutions to conduct thorough due diligence on their customers and counterparties to ensure they are not unwittingly facilitating TBML. This includes verifying the legitimacy of transactions, understanding the underlying economic substance of trade deals, and monitoring for any unusual patterns or red flags that may indicate potential money laundering activities.

Additionally, regulatory authorities can play a crucial role in combating TBML by conducting regular audits and assessments of financial institutions to evaluate their compliance with anti-money laundering regulations. By imposing strict reporting requirements and conducting on-site inspections, regulators can deter illicit activities and hold institutions accountable for any lapses in their anti-money laundering controls.

Technology and Innovation in Detecting Trade Based Money Laundering

Technological advancements play a pivotal role in enhancing the detection and prevention of TBML. Anti-money laundering (AML) software and data analysis tools can help financial institutions identify suspicious trade activities, analyze vast amounts of data, and detect patterns that would be difficult to identify manually.

Moreover, the use of blockchain technology, with its transparent and tamper-proof nature, holds potential in making trade transactions more secure and traceable, reducing the opportunities for TBML. Adopting these innovative solutions can significantly strengthen the efforts against TBML.

One of the key challenges in combating TBML is the constantly evolving nature of money laundering techniques. Criminals are adept at finding new ways to exploit vulnerabilities in the financial system, making it crucial for authorities to stay ahead of these tactics. This is where cutting-edge technologies such as artificial intelligence (AI) and machine learning come into play. By leveraging these tools, financial institutions can continuously adapt their detection methods to keep up with the changing landscape of financial crime.

Furthermore, collaboration between public and private sectors is essential in the fight against TBML. Information sharing and cooperation between financial institutions, regulatory bodies, and law enforcement agencies can lead to more effective detection and prosecution of money laundering activities. Technology serves as a catalyst for this collaboration, providing the necessary infrastructure for secure data exchange and communication.

Future Trends and Challenges in Trade Based Money Laundering

The fight against Trade Based Money Laundering (TBML) continues to evolve as criminals adapt their techniques to exploit vulnerabilities in the global trade system. Addressing the challenges associated with TBML requires constant vigilance and ongoing collaboration.

Future trends in combating TBML are likely to focus on the development of advanced technologies and data-sharing platforms that facilitate real-time information exchange among governments, financial institutions, and other stakeholders. These technologies will enable more efficient and effective detection of suspicious trade transactions, allowing authorities to take swift action to prevent money laundering.

One such technology that holds promise in the fight against TBML is artificial intelligence (AI). AI algorithms can analyze large volumes of trade data, including invoices, shipping documents, and financial records, to identify patterns and anomalies that may indicate illicit activity. By automating the analysis process, AI can significantly enhance the speed and accuracy of TBML detection, freeing up investigators to focus on more complex cases.

Another emerging technology that is expected to shape the future landscape of TBML prevention is blockchain. Blockchain is a decentralized and transparent ledger that records transactions in a secure and immutable manner. By leveraging blockchain technology, trade transactions can be recorded and verified in real-time, making it more difficult for criminals to manipulate trade documents and disguise illicit funds.

Moreover, regulatory bodies are expected to place a greater emphasis on enforcing strict compliance measures and holding financial institutions accountable for their anti-money laundering efforts. This includes conducting thorough due diligence on customers, implementing robust transaction monitoring systems, and reporting suspicious activities to the relevant authorities. By imposing stronger regulatory frameworks, governments can create a deterrent effect and ensure that financial institutions prioritize their anti-money laundering obligations.

Furthermore, international cooperation will play a crucial role in combating TBML. As money laundering knows no borders, sharing information and intelligence among countries is essential to identify and disrupt global money laundering networks. Inter-governmental organizations, such as the Financial Action Task Force (FATF), are working to enhance international cooperation and coordination in the fight against TBML.

Final Thoughts

In conclusion, TBML presents a significant challenge to the global financial system, posing threats to economic stability, fair trade, and the integrity of the financial sector. Understanding the basics, techniques, red flags, and prevention measures associated with TBML is vital in combating this complex form of money laundering. By leveraging technology, fostering international cooperation, and implementing robust regulatory frameworks, governments and financial institutions can make significant strides in preventing TBML and safeguarding the global economy.

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Blogs
21 Apr 2026
5 min
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The App That Made Millions Overnight: Inside Taiwan’s Fake Investment Scam

The profits looked real. The numbers kept climbing. And that was exactly the trap.

The Scam That Looked Legit — Until It Wasn’t

She watched her investment grow to NT$250 million.

The numbers were right there on the screen.

So she did what most people would do, she invested more.

The victim, a retired teacher in Taipei, wasn’t chasing speculation. She was responding to what looked like proof.

According to a report by Taipei Times, this was part of a broader scam uncovered by authorities in Taiwan — one that used a fake investment app to simulate profits and systematically extract funds from victims.

The platform showed consistent gains.
At one point, balances appeared to reach NT$250 million.

It felt credible.
It felt earned.

So the investments continued — through bank transfers, and in some cases, through cash and even gold payments.

By the time the illusion broke, the numbers had disappeared.

Because they were never real.

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Inside the Illusion: How the Fake Investment App Worked

What makes this case stand out is not just the deception, but the way it was engineered.

This was not a simple scam.
It was a controlled financial experience designed to build belief over time.

1. Entry Through Trust

Victims were introduced through intermediaries, referrals, or online channels. The opportunity appeared exclusive, structured, and credible.

2. A Convincing Interface

The app mirrored legitimate investment platforms — dashboards, performance charts, transaction histories. Everything a real investor would expect.

3. Fabricated Gains

After initial deposits, the app began showing steady returns. Not unrealistic at first — just enough to build confidence.

Then the numbers accelerated.

At its peak, some victims saw balances of NT$250 million.

4. The Reinforcement Loop

Each increase in displayed profit triggered the same response:

“This is working.”

And that belief led to more capital.

5. Expanding Payment Channels

To sustain the operation and reduce traceability, victims were asked to invest through:

  • Bank transfers
  • Cash payments
  • Gold and other physical assets

This fragmented the financial trail and pushed parts of it outside the system.

6. Exit Denied

When withdrawals were attempted, friction appeared — delays, additional charges, or silence.

The platform remained convincing.
But it was never connected to real markets.

Why This Scam Is a Step Ahead

This is where the model shifts.

Fraud is no longer just about convincing someone to invest.
It is about showing them that they already made money.

That changes the psychology completely.

  • Victims are not acting on promises
  • They are reacting to perceived success

The app becomes the source of truth.This is not just deception. It is engineered belief, reinforced through design.

For financial institutions, this creates a deeper challenge.

Because the transaction itself may appear completely rational —
even prudent — when viewed in isolation.

Following the Money: A Fragmented Financial Trail

From an AML perspective, scams like this are designed to leave behind incomplete visibility.

Likely patterns include:

  • Repeated deposits into accounts linked to the network
  • Gradual increase in transaction size as confidence builds
  • Use of multiple beneficiary accounts to distribute funds
  • Rapid movement of funds across accounts
  • Partial diversion into cash and gold, breaking traceability
  • Behaviour inconsistent with customer financial profiles

What makes detection difficult is not just the layering.

It is the fact that part of the activity is deliberately moved outside the financial system.

ChatGPT Image Apr 21, 2026, 02_15_13 PM

Red Flags Financial Institutions Should Watch

Transaction-Level Indicators

  • Incremental increase in investment amounts over short periods
  • Transfers to newly introduced or previously unseen beneficiaries
  • High-value transactions inconsistent with past behaviour
  • Rapid outbound movement of funds after receipt
  • Fragmented transfers across multiple accounts

Behavioural Indicators

  • Customers referencing unusually high or guaranteed returns
  • Strong conviction in an investment without verifiable backing
  • Repeated fund transfers driven by urgency or perceived gains
  • Resistance to questioning or intervention

Channel & Activity Indicators

  • Use of unregulated or unfamiliar investment applications
  • Transactions initiated based on external instructions
  • Movement between digital transfers and physical asset payments
  • Indicators of coordinated activity across unrelated accounts

The Real Challenge: When the Illusion Lives Outside the System

This is where traditional detection models begin to struggle.

Financial institutions can analyse:

  • Transactions
  • Account behaviour
  • Historical patterns

But in this case, the most important factor, the fake app displaying fabricated gains — exists entirely outside their field of view.

By the time a transaction is processed:

  • The customer is already convinced
  • The action appears legitimate
  • The risk signal is delayed

And detection becomes reactive.

Where Technology Must Evolve

To address scams like this, financial institutions need to move beyond static rules.

Detection must focus on:

  • Behavioural context, not just transaction data
  • Progressive signals, not one-off alerts
  • Network-level intelligence, not isolated accounts
  • Real-time monitoring, not post-event analysis

This is where platforms like Tookitaki’s FinCense make a difference.

By combining:

  • Scenario-driven detection built from real-world scams
  • AI-powered behavioural analytics
  • Cross-entity monitoring to uncover hidden connections
  • Real-time alerting and intervention

…institutions can begin to detect early-stage risk, not just final outcomes.

From Fabricated Gains to Real Losses

For the retired teacher in Taipei, the app told a simple story.

It showed growth.
It showed profit.
It showed certainty.

But none of it was real.

Because in scams like this, the system does not fail first.

Belief does.

And by the time the transaction looks suspicious,
it is already too late.

The App That Made Millions Overnight: Inside Taiwan’s Fake Investment Scam
Blogs
21 Apr 2026
5 min
read

KYC Requirements in Australia: AUSTRAC's CDD and Ongoing Monitoring Rules

You've read the AML/CTF Act. You've reviewed the AUSTRAC guidance notes. You know what KYC is. What you're less certain about is what AUSTRAC's CDD rules actually require in practice — specifically what "ongoing monitoring" means operationally, and whether your current programme would hold up under examination scrutiny.

That gap between understanding the concept and knowing what "compliant" looks like in an AUSTRAC context is precisely where most examination findings originate.

This guide covers the specific obligations under Australian law: the identification requirements, the three CDD tiers, what ongoing monitoring actually demands of your team, and what AUSTRAC examiners consistently find wrong. For a definition of KYC and its foundational elements, see our KYC guide. This article focuses on what those principles look like under Australian law.

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AUSTRAC's KYC Legal Framework

KYC obligations for Australian reporting entities flow from three primary sources. Using the right citations matters when you are writing policies, responding to AUSTRAC inquiries, or preparing for examination.

The AML/CTF Act 2006, Part 2 establishes the core customer due diligence obligations. It requires reporting entities to collect and verify customer identity before providing a designated service, and to conduct ongoing customer due diligence throughout the relationship.

The AML/CTF Rules, made under section 229 of the Act, contain the operational requirements. Part 4 sets out the customer identification procedures — the specific information to collect, the acceptable verification methods, and the document retention obligations. Part 7 covers ongoing customer due diligence, including the circumstances that trigger a review of existing customer information.

AUSTRAC's Guidance Note: Customer Identification and Verification (2023) provides AUSTRAC's interpretation of how the rules apply in practice. It is not law, but AUSTRAC examiners treat it as the standard they expect to see reflected in institution procedures. Where a compliance programme diverges from the guidance note without documented rationale, that divergence will require explanation.

Step 1: What AUSTRAC's Customer Identification Rules Require

Under Part 4 of the AML/CTF Rules, identification requirements differ depending on whether the customer is an individual or a legal entity.

Individual Customers

For individual customers, your programme must collect:

  • Full legal name
  • Date of birth
  • Residential address

Verification for individuals can be completed by one of two methods. The first is document-based verification: a current government-issued photo ID — an Australian passport, a foreign passport, or a current Australian driver's licence. The second is electronic verification, which allows an institution to verify identity against government and commercial databases without requiring a physical document. AUSTRAC's 2023 guidance note confirms that electronic verification satisfies the requirement under Part 4, subject to the provider meeting the reliability standards set out in the guidance.

Corporate and Entity Customers

For companies, the identification requirements extend beyond the entity itself. Under Part 4, you must collect:

  • Australian Business Number (ABN) or Australian Company Number (ACN)
  • Registered address
  • Principal place of business

You must also identify and verify ultimate beneficial owners (UBOs): individuals who own or control 25% or more of the entity, directly or indirectly. This threshold is set out in the AML/CTF Rules and mirrors the FATF standard. For entities with complex ownership structures — layered trusts, offshore holding companies — the tracing obligation runs to the natural person at the end of the chain, not just to the first corporate layer.

Document Retention

Part 4 requires all identification records to be retained for seven years from the date the business relationship ends or the transaction is completed. This applies to both the information collected and the verification outcome.

The Three CDD Tiers: AUSTRAC's Risk-Based Approach

AUSTRAC's AML/CTF framework is explicitly risk-based. The AML/CTF Act and Rules do not prescribe a single set of procedures for all customers — they require procedures calibrated to the risk the customer presents. In practice, this means three tiers.

Simplified CDD

Simplified CDD applies to customers who present demonstrably low money laundering and terrorism financing risk. The AML/CTF Rules identify specific categories where simplified procedures are permitted: listed companies on a recognised exchange, government bodies, and regulated financial institutions.

For these customers, full verification is still required. What changes is the scope and intensity of ongoing monitoring — institutions may apply reduced monitoring frequency and lighter risk-rating review schedules. The key requirement is that the basis for applying simplified CDD is documented in your risk assessment. AUSTRAC examiners do not accept "it's a listed company" as a sufficient standalone rationale. They expect to see it connected to a documented assessment of the specific risk factors.

Standard CDD

Standard CDD is the default for retail customers — individuals and small businesses who do not fall into a simplified or elevated risk category. It requires:

  • Full identification and verification in line with Part 4
  • A risk assessment at onboarding, documented in the customer file
  • Ongoing monitoring proportionate to the risk rating assigned

The risk assessment does not need to be elaborate for a standard-risk customer, but it needs to exist. AUSTRAC examinations consistently find that standard CDD procedures are applied as a collection exercise — gather the documents, tick the boxes — without any documented risk assessment. That is an examination finding waiting to happen.

Enhanced Due Diligence (EDD)

EDD is required for customers who present heightened money laundering or terrorism financing risk. The AML/CTF Rules and AUSTRAC's guidance identify specific categories — see the next section — but the list is not exhaustive. Your AML/CTF programme must define your own EDD triggers based on your business model and customer base.

EDD requirements include:

  • Verification of source of funds and source of wealth — not just collecting a declaration, but taking reasonable steps to corroborate it
  • Senior management approval for onboarding or continuing a relationship with an EDD customer. This requirement is not a formality; AUSTRAC expects the approving officer to have reviewed the risk assessment, not merely signed it
  • Enhanced ongoing monitoring — higher frequency of transaction review, more frequent risk-rating reviews, and documented rationale for each review outcome
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High-Risk Customer Categories AUSTRAC Specifically Flags

AUSTRAC's guidance identifies several customer types that require EDD as a matter of policy, regardless of other risk factors.

Politically Exposed Persons (PEPs) — both domestic and foreign — are a mandatory EDD category. The AML/CTF Rules adopt the FATF definition: individuals who hold or have held prominent public functions, and their immediate family members and close associates. Note that domestic PEPs are in scope. An Australian federal minister or senior judicial officer requires the same EDD treatment as a foreign head of state.

Customers from FATF grey-listed or black-listed jurisdictions — countries subject to FATF's enhanced monitoring or countermeasures — require EDD. The applicable list changes as FATF updates its public statements. Your programme needs a documented process for updating the list and re-assessing affected customers when it changes.

Cash-intensive businesses — gaming venues, car dealers, cash-based retailers — present elevated money laundering risk and require EDD regardless of their ownership structure or trading history.

Non-face-to-face onboarded customers — where there has been no in-person identity verification — require additional verification steps to compensate for the elevated identity fraud risk. Electronic verification through a robust provider can satisfy this, but the file should document the method used and why it was considered sufficient.

Trust structures and shell companies — particularly those with nominee directors, bearer shares, or complex layered ownership — require full UBO tracing and documented assessment of why the structure exists. AUSTRAC's 2023 guidance note specifically calls out trusts as an area where UBO identification has been inadequate in practice.

Ongoing Monitoring: What AUSTRAC Actually Requires

Ongoing customer due diligence under Part 7 of the AML/CTF Rules has two distinct components, and examination findings show institutions frequently confuse them.

Transaction Monitoring

Your monitoring must be calibrated to each customer's risk profile and stated purpose of account. A remittance customer who stated they send money home monthly should be assessed against that baseline. Transactions that diverge from it — large inbound transfers, payments to unrelated third parties, rapid cycling of funds — require investigation.

The obligation here is not simply to run a transaction monitoring system. It is to ensure the system's parameters reflect what you know about the customer. AUSTRAC examiners ask: when did you last update this customer's risk profile, and are your monitoring rules still calibrated to it?

For AUSTRAC's specific transaction monitoring obligations and how to build a programme that meets them, see our AUSTRAC transaction monitoring requirements guide.

Re-KYC Triggers

Part 7 requires institutions to keep customer information current. AUSTRAC's guidance identifies specific events that should trigger a review of existing customer information:

  • Material change in customer circumstances — change of beneficial ownership, change of business activity, change of registered address
  • Risk rating review — when a periodic review results in a change to the customer's risk rating
  • Dormant account reactivation — where an account that has been inactive for an extended period is reactivated
  • Periodic review for high-risk customers — EDD customers require scheduled re-KYC regardless of whether a trigger event has occurred. AUSTRAC's guidance suggests annual review as a minimum for high-risk customers, though institutions should set intervals based on their own risk assessment

The examination question AUSTRAC asks on ongoing monitoring is pointed: does your customer's risk assessment reflect who they are today, or who they were when they first onboarded? If the answer is the latter for a significant proportion of your customer book, that is a programme-level finding.

Tranche 2: What the AML/CTF Amendment Act 2024 Means for Banks

The AML/CTF Amendment Act 2024 — often called Tranche 2 — extended AML/CTF obligations to lawyers, accountants, real estate agents, and dealers in precious metals and stones. These entities became reporting entities in 2025, with full compliance required by 2026.

For banks and financial institutions already under AUSTRAC supervision, Tranche 2 creates two practical consequences.

First, PEP screening pressure increases. Newly regulated sectors are now required to identify PEPs in their customer bases. PEPs who were previously managing their financial affairs through unregulated advisers — legal firms, accounting practices — are now being identified and reported. Banks should expect an increase in STR activity related to existing customers who are now PEPs of record in other regulated sectors.

Second, documentation standards for high-risk corporate customers rise. A bank customer who is a large corporate connected to Tranche 2 entities — a property developer using a law firm and an accountant — now operates in a broader regulatory environment. Banks should review their EDD procedures for such customers to confirm that source of wealth verification accounts for the full range of the customer's business relationships, not just the bank relationship in isolation.

Common AUSTRAC Examination Findings on KYC/CDD

AUSTRAC's published enforcement actions and examination feedback reveal four findings that appear repeatedly.

Outdated customer information. Long-standing customers — those onboarded five or more years ago — frequently have no re-KYC on file. The identification records collected at onboarding are accurate for the person who walked in then. Whether they are accurate for the customer today has not been assessed. This is a programme design failure, not a one-off oversight.

Inadequate UBO identification for corporate customers. The 25% threshold is understood. The practical problem is tracing it. Institutions often stop at the first corporate layer and accept a director's declaration that no individual holds a 25%+ interest. AUSTRAC expects institutions to take reasonable steps to corroborate that declaration — corporate registry searches, publicly available ownership information, cross-referencing against disclosed group structures.

Inconsistent EDD for PEPs. PEP procedures that look robust on paper frequently break down in application. The common failure is not identifying PEPs at all — it is applying EDD to foreign PEPs but not domestic PEPs, or applying EDD at onboarding but not at periodic review, or documenting source of wealth declarations without any corroboration step.

No documented rationale for risk tier assignment. Institutions that assign customers to standard or simplified CDD tiers without documented rationale are exposed. If an examiner picks up a file and asks "why was this customer not flagged for EDD?", the answer needs to be in the file. "We assessed the risk at onboarding" is not an answer. The documented risk factors, the conclusion, and the sign-off from the responsible officer need to be there.

Building a Programme That Holds Up Under Examination

The gap between a technically compliant KYC programme and one that holds up under AUSTRAC examination is documentation and process. The legal requirements are specific. The examination question is whether your procedures implement them consistently, and whether your files show that they did.

For compliance officers building or reviewing their CDD programme, two resources cover the adjacent obligations in detail: the AUSTRAC transaction monitoring requirements guide covers the monitoring obligations that flow from CDD risk ratings, and the transaction monitoring software buyers guide covers the technology decisions that determine whether monitoring is operationally viable at scale.

If you want to assess whether your current KYC and CDD programme meets AUSTRAC's requirements in practice book a demo with Tookitaki to see how our FinCense platform helps Australian financial institutions build risk-based CDD programmes that operate at scale without sacrificing documentation quality.

KYC Requirements in Australia: AUSTRAC's CDD and Ongoing Monitoring Rules
Blogs
21 Apr 2026
5 min
read

Smurfing and Structuring in AML: How to Detect and Report It

Picture the compliance analyst's morning: 400 alerts in the queue. By midday, 380 of them are false positives — wrong thresholds, misconfigured rules, noise. The other 20 need a closer look.

Now picture a structuring scheme running through those same accounts. No single transaction looks wrong. No individual deposit hits the reporting threshold. The customer's behaviour matches dozens of legitimate customers. The pattern only exists if you look across 14 accounts over 11 weeks — which nobody did, because the queue had 400 alerts in it.

That is why structuring is the hardest form of financial crime to catch. It is not poorly hidden. It is built to be invisible.

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What Structuring Is and How Smurfing Differs

For a full definition, see the Tookitaki glossary entry on smurfing. This article focuses on detection and reporting.

The short version: structuring means deliberately breaking up transactions to stay below regulatory reporting thresholds. One person depositing AUD 9,500 on Monday, AUD 9,800 on Wednesday, and AUD 9,300 on Friday — instead of a single AUD 28,600 deposit — is structuring. The intent is to avoid triggering a threshold reporting requirement, and that intent is the offence.

Smurfing is the same offence executed through multiple people. Rather than one person making repeated sub-threshold deposits, a network of individuals — "smurfs" — each make smaller deposits into the same account or a connected set of accounts. The underlying goal is identical: aggregate the cash while keeping each individual transaction below the reporting radar.

Both are placement-phase techniques within the three stages of money laundering. What makes them particularly difficult is that the individual transactions, viewed in isolation, are entirely legitimate.

Ten Red Flags That Signal Structuring

These red flags are not individually conclusive. They are indicators that warrant escalation to a Suspicious Matter Report or Suspicious Transaction Report when found in combination.

1. Repeated cash deposits just below the local reporting threshold

The clearest signal. A customer depositing AUD 9,400, AUD 9,700, and AUD 9,200 across three weeks is staying intentionally below Australia's AUD 10,000 cash transaction reporting threshold. The same pattern in Singapore sits below SGD 20,000; in the US, below USD 10,000.

2. Multiple transactions on the same day at different branches

A customer making three separate cash deposits at three different branch locations on the same day — each below threshold — cannot plausibly be explained by convenience. Branch diversity exists to avoid system-level aggregation.

3. Round-number deposits slightly below threshold

Real cash transactions tend to be irregular amounts. Deposits of exactly SGD 19,900, SGD 19,950, or SGD 19,800 — consistently round and consistently just under SGD 20,000 — suggest deliberate calculation rather than organic cash flow.

4. Shared identifiers across multiple accounts making similar deposits

When several accounts share a phone number, residential address, or email address, and each account is receiving sub-threshold cash deposits at similar intervals, the accounts are likely part of a structured network rather than unrelated individuals.

5. Accounts with no other activity except periodic sub-threshold cash deposits

A bank account that receives a cash deposit of AUD 9,800 every two to three weeks — and does nothing else — has no plausible retail banking purpose. Dormancy broken only by structured deposits is a strong indicator.

6. Rapid cycling: deposit, transfer, withdrawal in quick succession

Cash arrives, moves to a second account immediately, and is withdrawn within 24 to 48 hours. The rapidity defeats the logic of ordinary cash management and suggests the account is a pass-through in a structuring chain.

7. Multiple third parties depositing into the same account

Three different individuals — none of whom is the account holder — making cash deposits into the same account within a short window is the operational signature of smurfing. The account holder is coordinating a network of smurfs.

8. New accounts with immediate high-frequency sub-threshold activity

An account opened less than 30 days ago that immediately begins receiving several sub-threshold cash deposits per week has not developed an organic transaction history. The account was opened for the structuring activity.

9. Mule account patterns

The account receives multiple small deposits from various sources, accumulates the balance, then transfers the full amount to a single destination account. The collecting-and-forwarding pattern is a textbook mule structure.

10. Timing clusters at branch opening or closing

Transactions concentrated in the first 15 minutes after branch opening or the last 15 minutes before closing can indicate coordination — perpetrators managing detection risk by limiting teller exposure or taking advantage of shift-change gaps in oversight.

APAC Reporting Obligations: Thresholds and Timeframes

Compliance officers across the region operate under different regulatory frameworks. These are the current obligations as of 2026.

Australia — AUSTRAC

Under the Anti-Money Laundering and Counter-Terrorism Financing Act 2006:

  • Threshold Transaction Report (TTR): Required for all cash transactions of AUD 10,000 or more, or the foreign currency equivalent. Must be submitted to AUSTRAC within 10 business days.
  • Suspicious Matter Report (SMR): Where a reporting entity forms a suspicion that a transaction or customer may be connected to money laundering, financing of terrorism, or proceeds of crime, the SMR must be submitted within 3 business days of forming that suspicion (or 24 hours if terrorism financing is suspected).

Structuring is an offence under section 142 of the AML/CTF Act regardless of whether the underlying funds are from legitimate sources. Suspicion of structuring — not confirmation — triggers the SMR obligation.

Singapore — MAS

Under the Corruption, Drug Trafficking and Other Serious Crimes (Confiscation of Benefits) Act and MAS Notice SFA04-N02/CMS-N02 and related notices:

  • Cash Transaction Report (CTR): Required for cash transactions of SGD 20,000 or more, or equivalent in foreign currency.
  • Suspicious Transaction Report (STR): Must be filed with the Suspicious Transaction Reporting Office (STRO) within 1 business day of the institution's knowledge or suspicion.

Singapore's 1 business day STR deadline is among the strictest in the region.

Malaysia — BNM

Under the Anti-Money Laundering, Anti-Terrorism Financing and Proceeds of Unlawful Activities Act 2001 (AMLATFPUAA), regulated by Bank Negara Malaysia:

  • Cash Threshold Report (CTR): Required for cash transactions of MYR 25,000 or more, or equivalent in foreign currency.
  • Suspicious Transaction Report (STR): Must be submitted to the Financial Intelligence and Enforcement Department (FIED) within 3 working days of the institution forming a suspicion.

Philippines — BSP / AMLC

Under the Anti-Money Laundering Act of 2001 (Republic Act 9160) as amended, and rules issued by the Bangko Sentral ng Pilipinas (BSP) and the Anti-Money Laundering Council (AMLC):

  • Covered Transaction Report (CTR): Required for single-day cash transactions totalling PHP 500,000 or more.
  • Suspicious Transaction Report (STR): Must be filed with the AMLC within 5 business days of the transaction being deemed suspicious.

In all four jurisdictions, a failure to file — even where the transaction later proves legitimate — carries significant regulatory and criminal liability for the reporting institution.

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Why Rule-Based Transaction Monitoring Misses Structuring

Traditional transaction monitoring systems work by evaluating individual transactions against a set of rules: flag any cash deposit over a threshold; flag any transaction to a high-risk jurisdiction; flag any customer who exceeds a monthly cash limit.

Structuring is engineered to defeat exactly this type of detection. Each individual transaction passes every rule. No single deposit exceeds the threshold. No single account exhibits abnormal volume. The problem only exists in the aggregate — across multiple transactions, multiple accounts, and an extended time window.

A rule that flags AUD 10,000+ deposits will not flag three AUD 9,500 deposits. A rule that flags high transaction frequency on a single account will not flag ten accounts each making one deposit per week.

For a broader explanation of how transaction monitoring systems work and what they are designed to catch, read our What is Transaction Monitoring blog.

The result is that structuring and smurfing schemes can run for months without generating a single alert, even in banks with fully implemented transaction monitoring programmes. The rules are working exactly as configured. That is the problem.

How Machine Learning-Based Systems Detect Structuring Patterns

The detection challenge is a data aggregation problem, and machine learning systems are better suited to it than rule-based engines for three specific reasons.

Velocity analysis across accounts and time

ML systems can calculate velocity — the rate of sub-threshold deposits — across a population of accounts simultaneously, and flag when a cluster of accounts shows a correlated spike. A rule fires when one account crosses a threshold. A velocity model fires when 12 accounts in the same network collectively accumulate AUD 95,000 across six weeks in increments designed to avoid individual-account triggers.

Network graph analysis

By mapping relationships between accounts — shared addresses, shared phone numbers, overlapping transaction counterparties — graph-based models identify structuring networks that appear unconnected at the individual account level. The smurfing structure that looks like 10 ordinary retail customers becomes a visible ring when the relationship layer is added.

Temporal pattern detection

Structuring schemes operate on a schedule. Deposits cluster on specific days of the week, at specific times, in specific amounts. ML models trained on transaction sequences can identify these temporal signatures and surface accounts that match them, even when the amounts are individually unremarkable.

The practical consequence is a material reduction in both false negatives (missed schemes) and false positives (unnecessary alerts). Rules generate noise. Pattern models generate signal.

If your institution is evaluating whether its current transaction monitoring system can detect structuring at the pattern level rather than the transaction level, the Transaction Monitoring Software Buyer's Guide covers the evaluation framework — including the specific questions to ask vendors about multi-account aggregation and network analysis capabilities.

The compliance team reviewing 400 alerts each morning cannot manually reconstruct an 11-week deposit pattern across 14 accounts. That is not an attention problem. It is a systems problem. Structuring detection requires systems built for pattern-level analysis, regulatory obligations that are jurisdiction-specific and time-bound, and an alert triage process that distinguishes genuine red flags from rule-based noise.

The technology to close that gap exists. The question is whether the system currently in place is designed to find it.

Smurfing and Structuring in AML: How to Detect and Report It