A commodity-trading desk in London receives a payment instruction under a letter of credit. The underlying goods are standard industrial equipment. The counterparty bank is not on any list. Yet the transaction is later queried by OFSI because an intermediary financier – one step removed from the sight line of the compliance team – holds a sanctioned-person connection. The credit has already been confirmed. The goods are already shipped. That is how trade-finance sanctions exposure materialises: quietly, quickly, and at a point where options narrow.
Trade-finance sanctions controls under OFSI cover every party and instrument in a documentary-credit chain, not just the named applicant or beneficiary. The Office of Financial Sanctions Implementation administers UK financial-sanctions law under the Sanctions and Anti-Money Laundering Act, commonly called SAMLA. As of July 2026, OFSI's enforcement posture has shifted toward active transaction monitoring in trade-finance channels, and the gap between what firms screen and what the rules actually require has widened.
This analysis sets out where businesses most frequently go wrong, how OFSI's approach compares with OFAC and the EU, and what a cross-border compliance programme should do to close the gap.
What does OFSI actually regulate in a trade-finance chain?
OFSI's financial-sanctions rules apply to any person in the United Kingdom and to UK persons wherever they are located – and that reach extends to every service provided in connection with a transaction, not only the payment leg. Confirming a letter of credit, issuing a guarantee, providing pre-shipment financing, or discounting a bill of exchange can each constitute a "dealing with" or "making funds available to" a designated person under SAMLA and the relevant thematic sanctions regulations.
The critical point is that the prohibition is not limited to direct dealing. Where a beneficiary is owned or controlled by a designated person, the prohibition on making funds available can be engaged even though the listed person's name appears nowhere in the credit documentation. Ownership and control (the UK test for whether a non-listed entity is caught through a listed person's interest) is the mechanism that extends this reach into corporate structures that standard screening misses.
In practice, a trade-finance institution that screens only the named parties on the face of the credit – the applicant, beneficiary, issuing bank, and confirming bank – is screening a fraction of the relevant universe. The freight forwarder, the notify party, the goods manufacturer, the intermediate financier, and any parent holding company sitting above the beneficiary all fall within the scope of a thorough control.
We regularly advise trade-finance teams that the OFSI test is relational: you must ask not only whether a named party is designated, but whether the transaction as a whole makes funds available – directly or indirectly – to a person whose assets are frozen.
How does OFSI's ownership-and-control test work in trade finance?
Under OFSI's enforcement guidance, a company is treated as owned or controlled by a designated person where the designated person holds a majority interest, is entitled to exercise or actually exercises dominant influence, or holds the power to appoint or remove a majority of the board. This is a broader standard than a simple percentage threshold.
Compare that with the OFAC position. Under OFAC's rules, the 50 percent rule (OFAC's rule treating entities owned 50 percent or more by blocked persons as themselves blocked) is mechanical: aggregate ownership at or above that line creates a blocked entity, below it does not – though OFAC guidance makes clear that actual control is a separate consideration. The EU applies a combined ownership-and-control standard broadly consistent with OFSI's, though the specific articulation across EU Council regulations varies by regime.
The practical divergence matters enormously in trade finance. A beneficiary company owned 40 percent by a designated person would not meet the OFAC 50 percent ownership threshold, but could still be caught under OFSI's control test if the designated person exercises dominant influence over trading decisions, pricing, or the appointment of management. A compliance programme calibrated only to the OFAC percentage rule will produce a false negative under OFSI.
Where a goods manufacturer sits in a supply chain that a designated person influences commercially but does not majority-own, that is exactly the kind of fact pattern that requires legal analysis rather than list-screening alone. In our experience, trade-finance compliance teams underestimate this risk because their tooling is list-based and the control dimension of the test is not automatable without manual legal judgement.
Which instruments in a trade-finance chain carry the highest risk?
Every instrument can carry sanctions exposure, but the risk profile is not uniform across the chain, and understanding where exposure concentrates helps firms allocate their review resources proportionately.
Letters of credit carry the highest inherent risk because they involve multiple bank-to-bank undertakings, each of which can independently engage the prohibition on making funds available. The confirming bank's independent undertaking to the beneficiary is analytically distinct from the issuing bank's obligation to the applicant. A confirming UK bank cannot defend a payment on the basis that the issuing bank cleared the credit through its own compliance process.
Bills of exchange and promissory notes create a risk at the point of discount or negotiation. The discount is itself a financial service, and where the underlying trade is tainted, the financial institution that discounts the instrument may be providing a service to a person connected to the designated party even if the note has been endorsed by a third party.
Guarantees and standby letters of credit carry a deferred risk: the exposure crystallises on demand rather than on issuance. Because guarantees are frequently treated as contingent liabilities, they sometimes escape the front-end sanctions review that a documentary credit would receive. That is a gap.
Supply-chain financing – where a financier pays the supplier early against invoices owed by the buyer – is a particularly opaque instrument from a sanctions perspective. The financier takes an assignment of the receivable, and if the buyer is connected to a designated person, the financier's receipt of repayment from the buyer can engage the prohibition against receiving funds from a frozen source. The structure of receivables finance means the designated-person connection may sit on the buyer side of a transaction that is presented, commercially, as a financing of the supplier.
Where does the OFSI regime diverge most sharply from OFAC and EU controls?
Three divergences stand out for trade-finance practitioners managing cross-border exposure simultaneously under OFSI, OFAC, and EU rules.
First, the licensing architecture differs materially. OFSI issues both general licences (standing authorisations permitting a defined category of transactions without a separate application) and specific licences (case-by-case authorisations to conduct an otherwise prohibited transaction). In trade finance, a specific licence may be needed where a payment under an existing credit would otherwise breach a financial-sanctions prohibition. OFSI's licensing process has distinct statutory criteria; the grounds available under OFAC's general-licence structure and the EU's humanitarian-exemption architecture are not identical, and assuming that a position cleared under one regime is available under another is a common error.
Second, the reporting obligation under OFSI is triggered differently from the OFAC blocking obligation. Under OFSI's rules, a UK person that knows or suspects that it holds frozen assets or has information about a person who is a designated person must report to OFSI. In trade finance, a bank that declines a payment instruction because the beneficiary is suspected to be connected to a designated person must consider whether that suspicion itself gives rise to a reporting obligation – not only a refusal to pay. The timeframe for reporting is a matter of practical urgency; verify the current statutory window before relying on any general statement.
Third, the EU maintains a blocking regulation that prohibits EU persons from complying with certain third-country sanctions, including certain US extraterritorial measures. A European bank participating in a syndicated trade-finance facility alongside a US institution faces a position in which full compliance with OFAC secondary-sanctions guidance may conflict with the EU blocking instrument. OFSI is not subject to an equivalent blocking mechanism; UK institutions face the US extraterritorial measures directly. A cross-border deal involving EU, UK, and US financiers must map this conflict explicitly before the facility is structured.
The OFAC secondary-sanctions regime – measures that can affect non-US persons who deal with designated persons in certain programmes – adds a further layer. A UK bank that processes a trade-finance transaction involving a counterparty connected to certain OFAC-designated persons may face secondary-sanctions risk under OFAC even where the OFSI analysis shows no breach. The two regimes run in parallel; the stricter prohibition governs for any party subject to both.
What are the most common failures in trade-finance sanctions controls?
Across our practice, five patterns appear with striking regularity in trade-finance sanctions controls that are later found deficient.
Screening scope is too narrow. Firms screen the named parties on the credit application and miss the beneficial-ownership layer behind the beneficiary, the freight forwarder nominated by the applicant, and the goods manufacturer disclosed in the packing list. Each of these can carry the sanctions connection that triggers the prohibition.
Control-test analysis is absent. The screening tool returns no list hit. The compliance team concludes there is no sanctions issue. No one has applied the OFSI ownership-and-control test to the beneficiary's corporate structure. That is not a clean analysis – it is an incomplete one.
Commodity descriptions are accepted at face value. A letter of credit describing goods as "industrial components" or "agricultural equipment" is not, by itself, evidence of what is being shipped. Where the counterparty profile carries elevated risk, the goods description requires independent verification. Export-control classification and sanctions-screening are distinct exercises but they share this common pressure point: a vague goods description that is designed to travel through both without triggering review.
Existing credits are not re-screened after a new designation. A designation that occurs after a credit has been issued but before payment is made requires re-screening of the transaction. The prohibition applies at the point of making funds available, not at the point of issuing the credit. This is a technical point that trade-finance operations teams frequently miss.
Escalation procedures are undefined. A compliance officer identifies a potential connection between an intermediate financier and a designated person. The credit is due for payment in two business days. There is no documented procedure for escalating to a sanctions lawyer, obtaining a specific licence from OFSI, or deciding whether to block and report. The transaction either gets processed in error or blocked without the requisite reporting – both of which create regulatory exposure.
If any of these patterns describes your current position, an early review preserves options that narrow with time. For a confidential assessment of your trade-finance sanctions controls under OFSI, contact Calder & Vance at info@caldervance.com.
How should a cross-border business structure its trade-finance compliance programme?
A well-structured trade-finance sanctions programme is not simply a list-screening exercise run through a software platform. It is a legal and operational architecture that maps each instrument type to the prohibition it could engage, assigns responsibility for the control dimension of the ownership test, and embeds escalation procedures that work within the timelines that trade finance imposes.
The foundation is a documented scope decision: which parties, instruments, and payment legs will be screened, and why. That scope must reach beyond the credit application to include beneficial ownership behind each named party, the goods and services being financed, the jurisdictions through which goods pass, and any intermediate financiers or co-obligors.
The ownership-and-control analysis cannot be fully automated. Where screening returns a potential connection to a designated person at one or two degrees of removal, a trained compliance professional must apply the OFSI control test to the available corporate information. That analysis must be documented, version-controlled, and available for production to OFSI in the event of a query.
Re-screening triggers must be defined in the programme. A new designation published during the life of a credit is a re-screening trigger. An amendment to a credit that changes the beneficiary, the amount, or the goods description is a re-screening trigger. A change in beneficial-ownership information provided by the applicant is a trigger. Most programmes define re-screening at origination only; that is insufficient.
The escalation path must be pre-agreed and documented. When a hit arises, the programme should specify who is notified, within what timeframe, and what actions are available – blocking, reporting to OFSI, seeking a specific licence, or seeking external legal advice. In our experience, the absence of a documented escalation procedure is the single most common operational failure we find when auditing trade-finance compliance programmes. The procedure needs to exist before the hit occurs, not after.
For businesses operating across UK, EU, and US jurisdictions, the programme must also document how the firm handles conflicts between the OFSI position and the OFAC or EU position on a given counterparty. That conflict analysis cannot be deferred to the point of a live transaction.
In a recent matter, a trade-finance institution faced exactly this position: a syndicated facility in which one participant had cleared a counterparty under OFAC rules but had not applied the OFSI control test. When the UK participant ran its own analysis, it found that the OFSI ownership-and-control test produced a different result. We assisted the institution in documenting the legal basis for its decision, structuring a licence application to OFSI, and redesigning the programme's escalation procedures. The matter resolved without enforcement action, though no outcome can be guaranteed in any subsequent situation.
When does trade-finance sanctions exposure require external counsel?
Not every trade-finance sanctions question requires external input. Many routine screening decisions can and should be handled by a well-trained in-house team. But certain situations present a combination of legal uncertainty, time pressure, and regulatory consequence that make external counsel the prudent course.
A potential hit on an intermediate financier, a goods manufacturer, or a notify party – where the connection to a designated person is one or two degrees removed and the OFSI control test must be applied – is a situation requiring legal analysis, not only compliance judgment. The distinction matters: a compliance team can operate a defined procedure, but the underlying legal question about whether the control test is met is a question of law.
A payment that has already been made and that is later found to involve a potential designated-person connection requires immediate external input. The question of whether to make a VSD (voluntary self-disclosure to a regulator) to OFSI, whether to report under the reporting obligation, and how to frame the facts in a way that is accurate and complete without unnecessarily expanding the scope of inquiry is precisely the kind of analysis that requires practising sanctions counsel.
A new or amended designation that affects a live credit – where a payment is due within days – requires rapid legal review of whether the prohibition is engaged, whether a general licence covers the payment, and whether a specific-licence application is viable in the available time. OFSI's licensing process has defined timelines; understanding whether an urgent application is realistic requires experience of how OFSI administers that process.
Regulatory queries or information requests from OFSI, even where framed as informal, should always be reviewed by external counsel before any substantive response is provided. The framing of an initial response can significantly affect the trajectory of a subsequent investigation.
The position above covers the cases where counsel is clearly needed. There is a wider category of situations – a complex ownership structure, a dual-use goods description, a counterparty in a high-risk jurisdiction – where early external input prevents a problem rather than managing one that has already arisen. For an assessment of your exposure under OFSI, contact Calder & Vance at info@caldervance.com.
A note on the myth that trade-finance banks are less exposed than direct lenders
A persistent misunderstanding in trade-finance compliance is that documentary-credit banks occupy a safer regulatory position than direct lenders to designated persons because the bank's obligation runs to the credit rather than to the underlying trade. This is incorrect as a matter of OFSI enforcement guidance, and it is worth addressing directly.
The financial-sanctions prohibition on making funds available does not distinguish between a payment made under a contractual instrument and a payment made under a direct lending agreement. The source of the bank's obligation – the letter of credit mechanics, the autonomy principle, the independence of the bank's undertaking from the underlying sale contract – is a matter of private law. It does not limit the public-law prohibition that OFSI administers.
A confirming bank that pays against compliant documents under a credit in which the beneficiary is owned or controlled by a designated person has made funds available to a person connected to a designated person. The fact that the bank was obliged to pay under the credit is not, of itself, a defence to a financial-sanctions breach under SAMLA. The existence of an independent contractual obligation can be relevant to an OFSI assessment of culpability and penalty, and it may support a specific-licence application or a mitigating argument in enforcement; but it does not negate the prohibition.
The autonomy principle in trade finance is a cornerstone of commercial practice. It is not a sanctions defence. In our practice, we have found this to be the single most consequential misunderstanding that trade-finance legal and compliance teams carry into an OFSI context.
Related practices
- Compliance audit and testing – Australia – sanctions programme review and gap analysis under the Australian autonomous-sanctions regime.
- Trade-finance controls – Singapore – comparative analysis of MAS guidance and the Singapore sanctions regime for trade-finance practitioners.
- Compliance audit and testing – EU matter – illustrative matter on EU sanctions compliance testing in a cross-border trade context.
Frequently asked questions: trade-finance sanctions controls under OFSI
Where do the regimes diverge on trade-finance sanctions controls?
The principal divergence between OFSI, OFAC, and the EU in trade finance lies in three areas: the ownership-and-control test (OFSI and the EU use a broader control standard; OFAC anchors primarily to a 50 percent ownership threshold), the licensing architecture (each regime has distinct statutory grounds and procedures), and the interaction with extraterritorial measures (the EU's blocking regulation creates a compliance conflict for EU persons that has no direct equivalent for UK institutions under OFSI). A business operating under all three regimes must manage these differences simultaneously, applying the stricter prohibition wherever it governs the transaction.
Which regime is stricter on trade-finance sanctions controls?
There is no single answer: strictness depends on the specific transaction and counterparty. OFSI's ownership-and-control test can be broader than OFAC's percentage threshold in cases where a designated person exercises dominant influence below the 50 percent ownership line. OFAC's secondary-sanctions regime can, however, extend US risk to non-US actors in ways that OFSI's regime does not replicate. The EU's asset-freeze prohibitions are directly applicable across member states and carry their own enforcement mechanisms. In practice, the stricter prohibition governs for any party subject to multiple regimes, and the compliance programme must be designed to identify which regime is strictest on each specific fact pattern.
What should a cross-border business do about trade-finance sanctions controls?
A cross-border business should begin with a documented scope decision that maps every instrument type and every party in the chain to the applicable prohibition. Screening must cover beneficial ownership behind named parties, not only the parties named on the credit. The programme must include a defined escalation procedure for potential hits and a re-screening trigger policy. Where the business operates under more than one regime, the programme should explicitly document how conflicts between regimes are identified and resolved. Where a live transaction involves a potential designated-person connection or a new designation affecting an existing credit, external sanctions counsel should be engaged promptly.
About the author
Renata Costa advises banks, payment firms, and virtual-asset businesses on sanctions screening, compliance-programme design, and financial-crime controls. She has particular experience in trade-finance sanctions controls, cross-regime compliance architecture, and the design of escalation procedures for financial institutions facing OFSI and multi-regime exposure. Calder & Vance – International Sanctions & Export Control Counsel.
About Calder & Vance
Calder & Vance is an independent international sanctions and export-control boutique. We advise multinationals, financial institutions, exporters, and individuals on the major regimes – OFAC and BIS in the United States, OFSI and ECJU in the United Kingdom, the EU Council regulations and the EU General Court, the United Nations Consolidated List, and the regimes of Switzerland, Canada, Australia, the UAE, Singapore, and Japan. Our work is limited to lawful compliance, licensing, delisting, enforcement defence, and due diligence. To discuss a matter, contact info@caldervance.com.
Disclaimer: This material is general information, not legal advice, and is not a substitute for advice on your specific facts. Sanctions and export-control rules change frequently and differ by regime; verify the current position before relying on anything stated here. Calder & Vance does not advise on circumventing or evading sanctions. For advice on your situation, contact info@caldervance.com.