For trust & company services
How TCSPs identify beneficial owners in complex structures
A complex structure does not excuse a trust and company service provider from understanding who ultimately owns or controls its customer. Under the current AML/CTF framework, a beneficial owner is an individual who directly or indirectly owns 25% or more of a customer or otherwise controls the customer. Ownership may run through several companies, trusts, partnerships or nominees, and control can exist without a qualifying shareholding. The practical task is to turn documents from different entities and jurisdictions into one coherent, evidenced chain. This guide explains how to build that chain, test control as well as percentage ownership, handle gaps and use the result in the customer's risk decision. It does not treat complexity as automatically suspicious; it treats unexplained complexity as a fact that must be understood.
See the trust and company services AML/CTF workspaceStep-by-step process
Map the immediate structure
Start with the legal customer and record every direct owner, officeholder, trustee and other person with governance or control rights.
Follow every non-individual layer
Trace each company, trust, partnership, nominee and foreign entity until the relevant natural persons are identified or a valid statutory treatment applies.
Calculate ownership and test control
Calculate direct and indirect interests, then separately examine voting, appointment, distribution, contractual and practical control.
Corroborate the map
Compare customer information with current registry material, deeds, constitutions, registers and agreements, recording source dates and discrepancies.
Escalate unresolved gaps
Document reasonable steps, apply enhanced measures where required and decide whether the remaining uncertainty can be managed before providing the service.
Schedule ownership reviews
Create event and periodic review triggers, retain prior versions and connect each updated map to screening and the customer risk rating.
Start with ownership and control as separate tests
Calculate direct and indirect ownership, but do not stop there. An individual can control a customer through voting arrangements, powers to appoint or remove key decision-makers, a trust office such as appointor or protector, contractual rights, debt leverage or another practical mechanism. Conversely, a person shown on a register may hold an interest for someone else and may not be the ultimate beneficial owner.
Record the denominator, class of interest and source used for every percentage. If Company A owns 60% of the customer and an individual owns 50% of Company A, the individual's indirect economic interest is relevant, but the complete analysis must still consider the rights attached to shares and any other path of control. Avoid an unsupported ownership percentage produced by a spreadsheet without the underlying documents.
Build one map from the customer to natural persons
Begin with the legal customer and add each direct owner, controller and governance body. For every non-individual layer, obtain enough reliable information to identify its owners and controllers, then continue until the chain ends with natural persons or a current deeming provision or exception can properly be applied. Show parallel chains rather than forcing a complex structure into a single line.
Useful evidence can include current and historical company extracts, constitutions, shareholder registers, annual statements, partnership agreements, trust deeds and variations, distribution records and reliable foreign-registry material. Customer-provided charts are a starting point, not independent verification. Date each item and reconcile names, identifiers, percentages and control rights across the evidence.
Deal properly with trusts, nominees and foreign layers
For a trust, identify the trust as the customer where applicable and examine the trustee, settlor, beneficiaries or beneficiary classes, appointor, protector, guardian and any other person with governance or executive influence required by the current customer-type guidance. Where the trustee is a company, trace the corporate trustee's ownership and control as a separate branch. A bare trust, discretionary trust and foreign trust-like arrangement can require different factual enquiries.
Separate the scope test from the ownership enquiry. Under item 8, a nominee shareholder holds shares or an interest on another person's behalf and either exercises the associated voting rights according to that nominator's instructions or receives dividends on the nominator's behalf. Under item 7, acting as a director on behalf of a nominator involves the nominator retaining control over fulfilment of the role and the director acting on the nominator's wishes and instructions; an ordinary agent performing only administrative or procedural tasks is not captured merely because someone calls them a nominee. Obtain the agreement, declaration, voting, dividend and instruction evidence relevant to the actual role. These facts may also reveal ownership or control, but the item 7 or 8 service conclusion does not itself decide who is the customer's beneficial owner.
For foreign entities, record the jurisdiction, registry limitations, document language and reliability, and use certified translations or additional sources where appropriate. A foreign register's silence about beneficial owners is not evidence that none exist. Equally, use of a nominee or foreign layer is not automatically suspicious or enough by itself to rate the customer high risk; assess whether the arrangement is transparent, lawful, commercially coherent and consistent with the wider evidence.
Resolve contradictions and ownership gaps
Compare the chart with registry data, transaction instructions, tax or establishment documents and information supplied by representatives. Escalate mismatched percentages, unexplained bearer-like rights, circular ownership, recently inserted intermediaries, dormant entities without a clear role, or resistance to identifying the natural persons behind a structure. Ask focused questions about the commercial purpose of each layer rather than accepting a generic statement about privacy or asset protection.
If a beneficial owner cannot be established, do not record 'none' by default. Follow the current AUSTRAC guidance on reasonable steps, record each attempt and difficulty, reassess the customer's ML/TF risk and test the specific enhanced-CDD triggers. Enhanced CDD is mandatory if the resulting customer risk is high or another current trigger applies; uncertainty or complexity should not be converted automatically into a high rating without applying the documented method. Any use of a deeming provision, listed-company treatment or simplified measure needs a documented factual basis and cannot be applied merely because the structure is inconvenient to trace.
Turn the ownership map into a living control
Screen the relevant individuals for PEP status and targeted financial sanctions, assess geography, and connect the result to the customer risk rating. Collect and verify source-of-funds or source-of-wealth information where the current PEP or enhanced-CDD rules require it or where a risk identified under the firm's policies makes the measure appropriate; a complex chart alone does not make the same source check necessary in every file. The final record should show who was identified, how each person owns or controls the customer, what was verified, what remains uncertain and who approved the conclusion.
Ownership is not a one-time diagram. Changes to shareholders, trustees, appointors, protectors, directors, nominee instructions or voting agreements can change both beneficial ownership and customer risk. Set event-driven review triggers and a risk-based periodic review date. Preserve prior versions so the organisation can show which ownership picture informed each service decision.
Official sources
Use these primary AUSTRAC pages to confirm the current rules and apply them to your circumstances.
- AUSTRAC — Determining ownership and control structures
- AUSTRAC — Initial CDD for bodies corporate and partnerships
- AUSTRAC — Initial CDD for a trust
- AUSTRAC — Professional designated services
- AUSTRAC — Enhanced customer due diligence
- AUSTRAC — Source of funds and source of wealth
- Federal Register of Legislation — AML/CTF Act 2006
Frequently asked questions
Is everyone with 25% ownership a beneficial owner?
An individual who directly or indirectly owns 25% or more is within the beneficial-owner definition, but the analysis also captures individuals who otherwise control the customer. Consider the rights and control arrangements, not only the arithmetic, and apply any current statutory deeming provisions or exceptions only when their conditions are established.
What if no individual reaches the 25% ownership threshold?
You must still assess control. An individual may control appointments, voting, distributions or strategic decisions without owning 25%. If no beneficial owner can be established after reasonable steps, follow the current Act, Rules and AUSTRAC guidance, reassess risk and apply enhanced CDD when a specific trigger is met; do not convert an unresolved search into an unsupported conclusion that no one controls the customer.
Does a corporate trustee end the ownership search for a trust?
No. The corporate trustee is an important part of the trust's governance, but you generally need to understand the company behind it as well as the trust roles and any other ownership or control chain relevant to the customer. Trace the corporate trustee to natural persons and examine who can appoint, remove or direct relevant decision-makers.
Can a customer-prepared ownership chart be used as verification?
It can organise the enquiry, but it is not automatically reliable and independent evidence. Corroborate material parts using registries, constitutional documents, deeds, registers, agreements or other trustworthy sources appropriate to the assessed risk. Record discrepancies and how they were resolved.
Put it into practice
Cassandra AML turns these obligations into a working system: designated-service decisions, customer due diligence, screening, monitoring and reporting records — hosted in Sydney, free to start.
This guide is general information for Australian professionals. It is not legal advice and does not replace the AML/CTF Act, the AML/CTF Rules or AUSTRAC guidance. Confirm your specific obligations with AUSTRAC or a qualified legal adviser. See our editorial and correction standards.