CISI CFC: Tax Evasion

Topic snapshot

Sample questions

These questions are original Securities Prep practice items aligned to this topic area. They are designed for self-assessment and are not official exam questions.

Question 1

Topic: Tax Evasion

A UK wealth manager allows relationship managers to refer clients to external tax advisers in several higher-risk jurisdictions. Referrals can be made without approval, the firm has no documented tax-evasion facilitation risk assessment, and staff training covers AML only. Which action would best reduce the firm’s exposure under the Criminal Finances Act 2017?

• A. Implement proportionate prevention procedures covering risk assessment, adviser due diligence, staff training, escalation and review.
• B. Obtain annual client declarations confirming that their tax affairs are fully compliant.
• C. Tell staff not to discuss tax matters with clients but leave the referral process unchanged.
• D. Rely on existing AML monitoring and suspicious activity reporting to detect any future concerns.

Best answer: A

What this tests: Tax Evasion

Explanation: The best answer is to introduce reasonable prevention procedures tailored to tax-evasion facilitation risk. Under the Criminal Finances Act 2017, proportionate, risk-based procedures help prevent misconduct by employees or other associated persons and may provide a defence if facilitation occurs.

The core concept is the corporate offence of failing to prevent the facilitation of tax evasion. In this scenario, employees can refer clients to external tax advisers in higher-risk jurisdictions, yet there is no tax-facilitation risk assessment, no approval control, and no relevant training. The strongest reduction in exposure is therefore a documented, proportionate prevention framework aimed at the actual risk.

Such procedures would typically include:

• assessing where tax-evasion facilitation risk arises
• carrying out due diligence and oversight on external advisers as associated persons
• training staff on red flags and escalation
• monitoring and reviewing whether controls remain effective

Client attestations or general AML controls may help overall compliance, but they do not replace specific reasonable prevention procedures for this offence.

• Client declarations: These may support customer records, but they do not control staff or adviser behaviour or amount to a prevention framework.
• AML monitoring alone: AML systems focus on suspicious transactions and reporting, but this offence requires controls aimed specifically at preventing facilitation of tax evasion.
• Avoiding tax discussions: Simply telling staff not to discuss tax leaves the unmanaged referral channel in place and does not address due diligence, approval or oversight.

Reasonable prevention procedures are the key statutory defence and directly address the control gaps around employees and external advisers.

Question 2

Topic: Tax Evasion

A UK wealth manager uses a self-employed overseas introducer, paid by commission, to gather client information and submit account applications. The introducer tells a client to place assets in an undeclared offshore company so investment income is hidden from the client’s home tax authority; that non-disclosure is a criminal tax offence there and would also be criminal if done in the UK. Which factor most clearly means the firm could be exposed under the Criminal Finances Act 2017?

• A. Only direct employees, not agents, can make the firm liable.
• B. The introducer performs services for the firm and appears to be deliberately facilitating tax evasion.
• C. Exposure arises only if senior management approved the advice.
• D. The Act matters only where UK tax is evaded.

Best answer: B

What this tests: Tax Evasion

Explanation: The key issue is whether the person is performing services for or on behalf of the firm and is deliberately helping someone evade tax. Here, the introducer does more than refer business and appears to be facilitating criminal tax evasion, so the firm could face risk under the Criminal Finances Act 2017.

The core concept is the “associated person” test under the Criminal Finances Act 2017. A firm can be exposed if a person performing services for or on its behalf criminally facilitates another person’s tax evasion. In this scenario, the overseas introducer is not merely an external contact: they gather information and submit applications for the firm, so they may be an associated person. Advising the use of an undeclared offshore company to hide taxable investment income points to deliberate facilitation rather than an innocent administrative step. The Act can apply to foreign as well as UK tax evasion where the relevant legal conditions are met. Senior management knowledge or approval is not required for the risk to arise, although reasonable prevention procedures may be relevant as a defence. The decisive point is the introducer’s role and conduct on the firm’s behalf.

• Employment status: Associated persons are not limited to salaried staff; agents and others performing services for the firm can fall within scope.
• Foreign tax: The regime is not confined to UK tax evasion if the statutory conditions for foreign tax offences are satisfied.
• Management knowledge: Prior approval by senior management is not needed for the firm’s exposure to arise from an associated person’s conduct.

An agent or other person performing services for the firm can be an associated person, and deliberate facilitation of tax evasion can expose the firm under the Act.

Question 3

Topic: Tax Evasion

A UK private bank receives high-value clients from an overseas company-formation introducer. Many are onboarded through offshore holding companies, and the introducer tells relationship managers that tax matters have already been “handled locally”. Which action best applies the Criminal Finances Act 2017 prevention principle?

• A. Conduct risk-based due diligence on the introducer and structures, with beneficial ownership checks, escalation, and monitoring
• B. Rely on the introducer’s confirmation that local tax compliance has been checked
• C. Wait for evidence of tax evasion before tightening controls over introduced clients
• D. Use standard CDD only, because offshore incorporation does not itself prove wrongdoing

Best answer: A

What this tests: Tax Evasion

Explanation: The best answer is the risk-based, preventive response. Under the Criminal Finances Act 2017, firms should not rely blindly on introducers or offshore structures; they should apply proportionate controls, including due diligence, oversight, and escalation where tax-evasion facilitation risk is higher.

The core concept is adequate procedures to prevent the facilitation of tax evasion by associated persons. An introducer or intermediary can create exposure because the firm may be dealing through someone acting on its behalf, while offshore structures can obscure beneficial ownership, purpose, and tax rationale. A sound response is therefore to assess the higher-risk features, perform proportionate due diligence on both the introducer and the structure, verify beneficial ownership, document the rationale for the relationship, and monitor or escalate concerns.

Useful controls include:

• due diligence on the introducer as an associated person
• deeper scrutiny of offshore ownership and control
• clear escalation and record keeping
• ongoing monitoring and governance oversight

The key takeaway is that responsibility cannot be outsourced to an introducer’s verbal assurance.

• Introducer reliance: A third party’s assurance is not a substitute for the firm’s own risk assessment and controls under a prevention framework.
• One-size-fits-all CDD: Standard CDD for every case ignores the higher-risk features created by introduced business and offshore vehicles.
• Reactive approach: Waiting for proof of tax evasion is inconsistent with a preventive regime designed to reduce exposure before misconduct occurs.

Higher-risk introduced offshore business requires proportionate preventive controls over associated persons rather than reliance on assurances.

Question 4

Topic: Tax Evasion

Why do weak controls over introducers, intermediaries, or offshore structures increase a firm’s exposure under the Criminal Finances Act 2017?

• A. They remove the need for an underlying criminal tax evasion offence.
• B. They matter only if the firm itself underpays its own tax.
• C. They automatically convert tax avoidance arrangements into criminal tax evasion.
• D. They may hide beneficial ownership and involve associated persons, exposing the firm if tax evasion is criminally facilitated.

Best answer: D

What this tests: Tax Evasion

Explanation: The key issue is the failure-to-prevent facilitation of tax evasion offence. Introducers and intermediaries may be associated persons acting for the firm, and offshore structures can obscure beneficial ownership or purpose, so weak oversight increases the risk that criminal facilitation occurs without effective prevention procedures.

Under the Criminal Finances Act 2017, a firm can be exposed if an associated person criminally facilitates tax evasion while acting for or on behalf of the firm. Introducers and other intermediaries may fall within that associated-person concept, and offshore structures can make it harder to see who really owns assets, who benefits, and whether the arrangement has a legitimate tax purpose. That is why weak due diligence, poor monitoring, or inadequate oversight of these channels raises exposure. The risk is not simply that something is offshore or tax-efficient; it is that opaque structures and third parties can help conceal or enable criminal tax evasion, leaving the firm unable to show reasonable prevention procedures. The closest trap is confusing this with the firm’s own tax underpayment rather than third-party facilitation risk.

• Avoidance vs evasion: Tax avoidance is not automatically criminal tax evasion; the Act is concerned with criminal facilitation of tax evasion.
• Underlying offence: The corporate offence does not remove the need for underlying criminal tax evasion by the taxpayer and criminal facilitation by an associated person.
• Own-tax confusion: Exposure is not limited to the firm’s own tax affairs; it can arise from a third party acting for the firm.

The Act can expose a firm where an associated person facilitates tax evasion and weak controls make that risk harder to prevent or detect.

Question 5

Topic: Tax Evasion

Under the Criminal Finances Act 2017, which option best describes the function of reasonable prevention procedures within a firm?

• A. Mandatory reporting of client tax concerns to HMRC
• B. Replacement for CDD where customer tax risk is low
• C. Proportionate controls to prevent facilitation and support a defence
• D. Personal conduct rules for directors and partners only

Best answer: C

What this tests: Tax Evasion

Explanation: Reasonable prevention procedures are a preventive compliance framework, not just a reporting step. Under the Criminal Finances Act 2017, they are designed to reduce the risk that associated persons criminally facilitate tax evasion and may provide a defence if they were reasonable in the circumstances.

Under the Criminal Finances Act 2017, a relevant body can commit an offence if an associated person criminally facilitates tax evasion and the body failed to prevent it. Reasonable prevention procedures are the organisation’s key safeguard: proportionate risk-based policies, due diligence, training, communication, and monitoring aimed at stopping that facilitation before it occurs. Their role is therefore both operational and legal. Operationally, they reduce the chance of misconduct. Legally, they may provide a defence if the firm can show its procedures were reasonable in the circumstances, or that it was not reasonable to expect any procedures. Reporting duties and general AML controls may still matter, but they do not replace this specific prevention framework.

• Reporting confusion: notifying HMRC is not the core function of reasonable prevention procedures; they are primarily preventive controls, not a blanket reporting obligation.
• CDD confusion: customer due diligence remains important, but low tax risk does not remove the need for wider anti-facilitation controls over staff and associated persons.
• Scope confusion: the regime is not limited to directors and partners personally; it concerns the liability of the relevant body for failing to prevent acts by associated persons.

They are proportionate anti-facilitation controls and, if reasonable in the circumstances, can support the firm’s statutory defence.

Question 6

Topic: Tax Evasion

Which statement best explains why firms should treat tax evasion as a financial-crime risk rather than a narrow tax-technical issue?

• A. Tax evasion matters only when a firm provides formal tax advice to a client.
• B. Tax evasion becomes a financial-crime issue only after the tax authority proves the liability.
• C. Tax evasion is a predicate offence, so related funds may be criminal property and trigger AML controls.
• D. Tax avoidance and tax evasion are both automatically money laundering.

Best answer: C

What this tests: Tax Evasion

Explanation: Firms must treat tax evasion as financial crime because it is a criminal offence that can generate criminal property. That brings it within the AML framework, including risk assessment, CDD, monitoring, escalation and possible suspicious activity reporting.

The core concept is that tax evasion is not merely a technical dispute about tax treatment; it is a criminal offence. If funds represent the proceeds of tax evasion, or benefit from unpaid tax, they may amount to criminal property. That means firms should assess tax evasion through their financial-crime framework, using AML controls such as customer due diligence, transaction monitoring, internal escalation to the MLRO or nominated officer, and suspicious activity reporting where appropriate.

A narrow tax-only view is insufficient because the issue is not just whether a return is correct. It is whether criminal conduct may be involved and whether the firm is handling or facilitating proceeds of crime. The key takeaway is that firms should see tax evasion as part of broader financial-crime risk management, not as a specialist tax question only.

• Treating tax evasion as relevant only in formal tax-advice situations is too narrow; firms may encounter the risk through onboarding, payments, structures or unusual account activity.
• Equating tax avoidance with tax evasion is wrong; avoidance may be lawful, whereas evasion is illegal and can create criminal property.
• Waiting for a tax authority to prove liability sets the bar too high; firms act on risk and suspicion, not only after formal determination.

Tax evasion can generate criminal property, so firms must manage it through financial-crime controls, not just tax analysis.

Question 7

Topic: Tax Evasion

A UK private bank plans to distribute products through third-party introducers acting for it and serving clients with offshore structures. Senior management wants to strengthen its tax-evasion prevention framework under the Criminal Finances Act 2017. Which action best applies the prevention principles?

• A. Rely on introducers’ tax-compliance warranties instead of conducting the firm’s own review.
• B. Assess introducer risk, apply proportionate due diligence, train staff, and review controls regularly.
• C. Issue a one-off zero-tolerance message and update controls only after an incident.
• D. Apply identical enhanced checks to all customers and intermediaries, regardless of assessed risk.

Best answer: B

What this tests: Tax Evasion

Explanation: Under the Criminal Finances Act 2017, reasonable prevention procedures are risk-based and ongoing. Using introducers for clients with offshore structures raises exposure, so the firm should assess that channel, apply proportionate due diligence, communicate expectations through training, and keep the controls under review.

The core concept is reasonable prevention procedures for the corporate offence of failing to prevent the criminal facilitation of tax evasion. Those procedures are not met by a generic policy or by treating every relationship in exactly the same way. Because the bank is using third-party introducers acting for it in a higher-risk setting, it should identify and document that exposure, then apply controls proportionate to the risk. That means due diligence on the introducers and the business they bring, clear communication and training for relevant staff, and ongoing monitoring and review to test whether the controls remain effective. Blanket controls are not proportionate, while simple reliance on contractual promises or one-off messaging does not show a credible, risk-based framework.

• Applying the same enhanced checks to everyone ignores proportionality; prevention procedures should match the assessed level of risk.
• Relying only on introducers’ warranties skips the firm’s own risk assessment and due diligence over associated persons.
• A one-off zero-tolerance message is not enough; communication must be reinforced by training and ongoing monitoring and review.

It combines documented risk assessment with proportionate due diligence, staff training, and ongoing monitoring of higher-risk introducers.

Question 8

Topic: Tax Evasion

A UK wealth manager uses employees and overseas introducers to onboard high-net-worth clients. Senior management wants to reduce the firm’s exposure under the Criminal Finances Act 2017 if an associated person were to criminally facilitate tax evasion. Which action best reflects reasonable prevention procedures?

• A. Document the tax-facilitation risks and apply proportionate controls, training, and monitoring to higher-risk channels.
• B. Use the firm’s existing AML policy unchanged, as tax evasion is already covered there.
• C. Apply the same controls to all clients and introducers so no risk judgement is needed.
• D. Rely on introducer contracts that prohibit tax evasion facilitation, without further oversight.

Best answer: A

What this tests: Tax Evasion

Explanation: Under the Criminal Finances Act 2017, reasonable prevention procedures should be tailored to the firm’s actual exposure to facilitation of tax evasion. A documented risk assessment followed by proportionate controls, training, and monitoring is the clearest application of that principle.

The core concept is that reasonable prevention procedures are not generic; they should be proportionate to the firm’s risk of associated persons facilitating tax evasion. In this scenario, the use of overseas introducers and high-net-worth onboarding creates different risk levels across channels, so the firm should identify those risks, document them, and apply targeted controls where exposure is greater.

That approach shows practical prevention: assessing where facilitation could occur, training relevant staff and introducers, performing due diligence, setting escalation routes, and monitoring whether the controls work. This is much stronger evidence of prevention than relying on a paper commitment or a one-size-fits-all process. The key takeaway is that firms reduce failure-to-prevent exposure by using evidenced, risk-based, and proportionate procedures rather than generic or purely contractual measures.

• Applying identical controls everywhere ignores the risk-based approach; reasonable procedures should be proportionate to services, geographies, and associated persons.
• Relying only on contractual wording from introducers is too weak on its own; firms should also use due diligence, training, oversight, and review.
• Reusing an AML policy unchanged may miss the specific failure-to-prevent risk and may not show targeted tax-evasion facilitation controls.

Reasonable prevention procedures are risk-based and evidenced, so documented risks with proportionate controls over higher-risk associated persons best reduce failure-to-prevent exposure.

Question 9

Topic: Tax Evasion

An analyst reviews this onboarding note:

Onboarding note
- Client says he is tax resident in Country A.
- He asks for investment income to be paid to his offshore company.
- He asks staff to leave the tax-residency self-certification incomplete "until the account is open".
- He says this should stop his home tax authority linking the income to him.

What is the best supported compliance conclusion?

• A. Acceptable tax planning using an offshore structure.
• B. Only an administrative issue with incomplete onboarding.
• C. Primarily a sanctions risk because an offshore company is involved.
• D. Possible tax evasion through concealment and deliberate omission.

Best answer: D

What this tests: Tax Evasion

Explanation: Legitimate tax planning does not require hiding ownership, income, or tax residency. The exhibit shows an express wish to stop the home tax authority linking income to the client and a request to keep tax-residency information incomplete, which strongly indicates tax evasion risk.

The core distinction is between lawful tax planning and dishonest concealment. A customer may use a company or cross-border structure for legitimate reasons, but it remains legitimate only if the facts are disclosed accurately. In the exhibit, the decisive facts are the stated aim of preventing the home tax authority linking the income to the client and the request to leave the tax-residency self-certification incomplete. Those are classic signs of concealment and deliberate omission, which point toward tax evasion rather than ordinary planning. In a financial-services context, that should be treated as a financial-crime red flag and handled under the firm’s escalation procedures. The offshore company matters far less than the concealment motive.

• Offshore structure: Using an offshore company can be lawful, but the explicit purpose here is to hide the income from a tax authority.
• Admin delay: Incomplete self-certification is not just a paperwork issue when the omission is deliberate and linked to concealment.
• Sanctions jump: The exhibit gives no sanctions fact pattern such as a designated person, sanctioned country, or ownership-and-control trigger.

The client is trying to hide taxable income from his home tax authority and omit relevant tax-residency information.

Question 10

Topic: Tax Evasion

Under the Criminal Finances Act 2017, which statement best distinguishes taxpayer evasion, criminal facilitation by an associated person, and corporate failure to prevent that facilitation?

• A. Taxpayer evasion is dishonest underpayment or non-payment of tax; criminal facilitation is a separate deliberate act by an associated person helping it; failure to prevent is the firm’s offence if it cannot show reasonable prevention procedures.
• B. Taxpayer evasion is any aggressive tax planning; criminal facilitation includes careless errors; failure to prevent applies only to regulated firms.
• C. Taxpayer evasion is committed by the associated person; criminal facilitation is committed by the firm; failure to prevent exists only if the firm profited.
• D. Taxpayer evasion and criminal facilitation are the same offence; failure to prevent applies only where senior management approved the conduct.

Best answer: A

What this tests: Tax Evasion

Explanation: These are three distinct concepts. The taxpayer commits the underlying tax evasion, an associated person may commit a separate criminal facilitation offence by deliberately helping, and the firm may commit the corporate failure-to-prevent offence if it cannot show reasonable prevention procedures.

Under the Criminal Finances Act 2017, the starting point is criminal tax evasion by the taxpayer, meaning dishonest illegal conduct to evade tax, not lawful tax avoidance or a simple mistake. A separate offence can then be committed by an associated person, such as an employee or agent, if that person deliberately and dishonestly facilitates the taxpayer’s evasion while acting for the firm. The corporate offence is different again: the firm can be liable for failing to prevent that criminal facilitation unless it can show reasonable prevention procedures, or that it was not reasonable to expect such procedures. The key distinction is between the taxpayer’s offence, the facilitator’s offence, and the firm-level failure to prevent.

• Treating evasion and facilitation as the same offence is wrong because facilitation is separate criminal conduct, and corporate liability does not depend on senior management approval.
• Equating evasion with aggressive tax planning or facilitation with carelessness is wrong because the regime concerns criminal, deliberate conduct, not lawful planning or mere negligence.
• Reversing who commits each offence is wrong because the associated person facilitates, while the firm’s exposure is the separate failure-to-prevent offence, not simply receiving a benefit.

It correctly separates the taxpayer’s evasion, the associated person’s deliberate facilitation, and the firm’s offence where reasonable prevention procedures cannot be shown.

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