Calder & Vance International Sanctions & Compliance Counsel

Cross-Border Transactions & Diligence · OFAC

Payment and escrow structuring under OFAC: explained

A trade-finance team at a mid-sized exporter has spent three months negotiating the payment terms for a significant cross-border contract. The deal is structured with an escrow account held at a correspondent bank, and a scheduled wire transfer through a US dollar clearing bank in New York. Then the compliance officer raises a flag: one intermediate party sits in a jurisdiction covered by a broad OFAC programme. Does the escrow arrangement constitute a prohibited transaction? Must the funds be blocked? Can the deal proceed at all, even if the end buyer appears clean? These questions surface in our practice with regularity, and the answers turn on several layers of OFAC analysis that are not always visible to commercial teams.

Payment and escrow structuring under OFAC is governed by the US Treasury's Office of Foreign Assets Control, operating under the authority of IEEPA and related statutes. Any payment that involves a blocked person, a blocked jurisdiction, or property in which a sanctioned interest is present must be blocked – held frozen, not returned – rather than rejected and returned. The escrow layer does not insulate a transaction from this obligation; it can, in some circumstances, create an additional prohibited dealing.

This briefing explains the governing authority, the key prohibitions that apply to payment and escrow arrangements, the cross-border complications that arise when OFSI and EU rules are also in play, the risk flags that signal when a matter needs counsel, and how Calder & Vance assists clients at each stage.

Who administers OFAC and what is the legal basis for payment controls?

OFAC administers US economic sanctions as a bureau of the Department of the Treasury, acting under the authority of the International Emergency Economic Powers Act (IEEPA), the Trading with the Enemy Act (TWEA), and a series of programme-specific executive orders and statutes. For payment and escrow purposes, the operative instruments are the programme-specific regulations that OFAC issues under those authorisations – regulations that impose prohibitions on transactions, transfers, and dealings involving designated persons or covered jurisdictions.

The reach of OFAC's payment controls is broad by design. US persons – including US citizens, permanent residents, US-incorporated entities, and their foreign branches – are directly bound. More significantly for cross-border structuring, any transaction that clears in US dollars, passes through a US correspondent bank, or involves a US financial institution is within OFAC's jurisdiction, regardless of where the transacting parties are incorporated or where the goods are located. That extraterritorial pull is the central compliance challenge for non-US businesses using dollar clearing.

The position above covers the standard jurisdictional case. Your facts – the currency, the correspondent chain, the ownership of the escrow agent, and the identity of all parties – change the analysis substantially. For an initial assessment of whether your payment structure falls within OFAC's reach, contact Calder & Vance at info@caldervance.com.

What does OFAC prohibit in a payment or escrow arrangement?

OFAC's core prohibition in the payment context is the processing of any transaction in which a blocked person has an interest, or which involves property that must be blocked under the applicable programme regulations. The obligation that follows is not discretionary: funds that should be blocked must be frozen and held in a segregated, interest-bearing account – they must not be returned to the sender, forwarded, or otherwise dealt with.

Several prohibitions interact in an escrow structure. First, establishing or holding an escrow account for the benefit of a blocked person is itself a prohibited dealing in blocked property. Second, releasing escrowed funds to a person who is or becomes designated between the time of deposit and the time of release triggers the blocking obligation at the moment of designation – not at the moment the payment was first structured. Third, acting as an escrow agent for a transaction in which a blocked party has an undisclosed beneficial interest can constitute a prohibited service, even if the named counterparties appear clean on the face of the instruction.

The 50 percent rule (OFAC's rule treating entities owned 50 percent or more by one or more blocked persons in the aggregate as themselves blocked) applies with full force in the payment context. A wire to a company that is 50 percent or more owned by a blocked person is a wire to a blocked person, even if that company does not appear on the SDN List (OFAC's list of Specially Designated Nationals and blocked persons) by name. In our experience, this is the most common gap in commercial screening programmes: the tool flags the listed person but does not trace ownership to the end counterparty.

What about rejected transactions – payments that do not involve blocked property but involve a transaction that is otherwise prohibited under a country-based programme? Here the rule differs. Where OFAC regulations require rejection rather than blocking, the funds may be returned to the originator. The distinction between blocking and rejection is programme-specific and is not always apparent from a general internet search.

How does the escrow structure itself affect OFAC risk?

Escrow arrangements create specific OFAC risk vectors that a straightforward wire transfer does not. The gap in time between deposit and release is the key variable. A party that was not sanctioned when the escrow was opened may be designated before release; at that point, the escrow agent's obligation to release becomes an obligation to block. Is your escrow agreement drafted with a sanctions event clause that addresses this possibility?

Conditional escrow structures add a further dimension. Where release of funds is contingent on the occurrence of a future event – delivery of goods, satisfaction of a condition precedent, or an independent inspection – the escrow agent must assess OFAC status not only at the time of opening but at the time of each release instruction. A single re-screening at closing is not sufficient.

Multi-jurisdiction escrow arrangements are particularly sensitive. If the escrow agent is a non-US institution but the funds are denominated in US dollars, the settlement of the escrow will pass through US dollar correspondent banking. That path brings the US dollar clearing bank into the transaction as a participant subject to OFAC. Correspondent banks in this position routinely screen payment instructions; if the instruction contains a blocked-party name or an identifier associated with a covered jurisdiction, the clearing bank may freeze the funds at the correspondent level, without notice to the originating institution, and for an indefinite period pending OFAC review.

In a recent matter, a commodities trading business structured a cross-border escrow with an agent in a third jurisdiction, denominated in US dollars. The underlying buyer was clean on direct screening. A minority shareholder in the buyer – below the 50 percent threshold for automatic blocking – was nevertheless a close associate of a designated person. The correspondent bank identified the link during its own enhanced screening and placed a hold on the funds. We assisted the client in preparing the factual submission to the correspondent, documenting the ownership chain and the absence of a controlling interest, and the matter resolved without a blocking event. The lesson: in cross-border escrow, the correspondent bank's screening logic is as important as your own.

How do OFSI and EU rules interact with OFAC in cross-border payment structuring?

For businesses operating across the major sanctions jurisdictions, the interaction between OFAC, the UK's Office of Financial Sanctions Implementation (OFSI), and EU Council regulations produces a set of divergences that directly affect how a cross-border payment or escrow should be structured.

The most significant structural difference lies in the ownership-and-control test. OFAC's 50 percent rule is mechanical: if the aggregate ownership of blocked persons reaches the threshold, the entity is blocked automatically, regardless of who manages it. OFSI and the EU apply both an ownership threshold and a separate control test. Under OFSI's approach, an entity that a designated person does not own at the threshold may nonetheless be caught if that person exercises control over it through other means – through board representation, contractual rights, or economic benefit. The EU regime follows a comparable logic under its programme-specific regulations.

This divergence has direct payment implications. A transaction that passes OFAC's mechanical ownership test may still be prohibited under OFSI or the EU regulations if a control relationship is established. Businesses that screen only against OFAC's automatic-blocking standard may clear a payment under US law while committing a breach under UK or EU rules. In our cross-border practice, we regularly advise clients on this layered analysis – particularly where the transaction involves a UK-regulated payment institution, an EU-regulated bank, or both.

A further interaction arises from the EU Blocking Regulation, which places EU operators in a difficult position when a transaction is prohibited by OFAC but not by EU sanctions. The regulation restricts compliance with certain designated US extraterritorial measures; an EU-incorporated entity that terminates a payment relationship solely on the basis of US secondary sanctions may, depending on the specific programme and counterparty, face exposure under the blocking regulation. This is not a reason to disregard OFAC's reach; it is a reason to obtain multi-jurisdictional advice before restructuring a payment arrangement in response to a US sanctions notice.

For cross-border payment structures involving Singapore or Japan, see our companion briefing on payment and escrow structuring under Singapore's sanctions regime, and for the UK-specific position consult our OFSI briefing on payment and escrow structuring.

If a transaction has already been flagged by a correspondent bank, or a payment instruction has been frozen, an early review can preserve options that narrow with time. Contact Calder & Vance at info@caldervance.com.

What are the principal risk flags in a cross-border payment or escrow transaction?

Certain structural features of a payment or escrow arrangement should prompt immediate compliance review before proceeding. These are not hypothetical concerns; they are the patterns that recur in OFAC enforcement actions and in correspondent bank holds we have assisted clients in resolving.

  • Dollar clearing through a US correspondent – Any US dollar transaction clears through New York at some point. The clearing bank is obligated to screen the instruction against OFAC lists and will freeze funds if it identifies a match. Non-US parties often underestimate this exposure.
  • Layered or opaque ownership in a counterparty – Where the ultimate beneficial owner of a buyer, seller, or escrow agent is held through multiple intermediate entities, the 50 percent rule may apply at any layer. A first-level screen is not sufficient.
  • Designation of a counterparty between signing and settlement – The OFAC obligation arises at the date of designation, not the date of contracting. A counterparty that was clean at signing may be blocked by settlement. Escrow structures with long completion timelines are particularly exposed.
  • Third-country jurisdictions with active OFAC programmes – Transactions routed through, or involving parties in, a jurisdiction subject to a broad OFAC country programme require heightened review even where the immediate counterparty is not named on any list.
  • Financial institutions acting as escrow agents – A bank acting as escrow agent is a US financial institution within OFAC's jurisdiction if it is US-chartered, and its correspondent relationships bring it within reach even if it is foreign-chartered. The escrow agent's own compliance obligations may affect whether and when it can release funds.
  • Payment intermediaries and aggregators – Where a payment passes through an intermediary – a payment aggregator, a money-services business, or a virtual-asset exchange – the intermediary may impose its own sanctions controls that are stricter than the underlying OFAC prohibition.

The myth we regularly encounter is this: "We screened the named counterparties and they came back clean, so we have no OFAC risk." That conclusion is not supported by how the rules work. OFAC's reach extends to unlisted entities through the 50 percent rule, to any person with a sanctioned interest in a transaction, and – through US dollar clearing – to transactions that have no obvious US nexus on their face. Screening the named parties is the floor, not the ceiling.

What is the licensing route when a payment is caught by OFAC?

Where a payment or escrow transaction is or may be prohibited, OFAC's licensing process offers the principal route to authorisation. A specific licence (a case-by-case authorisation to conduct an otherwise prohibited transaction) may be issued by OFAC on application, and a general licence (a standing authorisation that permits a defined category of transactions without a separate application) may already apply to the relevant transaction type under the applicable programme regulations. Determining whether a general licence covers the transaction is the first step; applying for a specific licence is the second, where no general licence applies.

The specific-licence process requires a detailed written application setting out the facts of the transaction, the parties, the legal basis for the request, and the policy argument for authorisation. OFAC does not operate on a fixed statutory timeline for specific-licence decisions; review periods vary by programme and by the volume of applications under review at any given time. Practitioners should not assume a short window. In our experience, early and complete applications – with full beneficial ownership documentation and a clear articulation of the humanitarian, legal, or commercial basis for the licence – receive more efficient processing than incomplete or ambiguous submissions.

For transactions involving an escrow arrangement where funds are already held, OFAC can also receive a voluntary submission describing the situation and requesting guidance on how to handle the blocked property. This route is distinct from a formal licence application and may be appropriate where the factual position is uncertain.

Where no licence is available and the transaction cannot proceed, the party holding blocked funds must maintain them in a segregated, interest-bearing account and report the blocking event to OFAC within a short statutory window (verify the current reporting deadline before relying on it). Failure to report is itself a potential violation.

Enforcement posture and voluntary self-disclosure

OFAC's enforcement posture in the payment and escrow context is risk-based. OFAC takes into account the nature of the violation, the jurisdiction and sector involved, the degree of wilfulness, the existence of a compliance programme, and whether the party made a VSD (voluntary self-disclosure to a regulator) before OFAC identified the apparent violation independently.

A timely, accurate, and well-documented VSD is treated as a significant mitigating factor under OFAC's published enforcement guidelines. It can result in a reduction in the notional penalty base. It does not guarantee a favourable outcome, and the decision to disclose requires careful legal analysis – the submission is used by OFAC in its enforcement review and should be prepared with the same rigour as a formal legal document.

The interaction between an OFAC VSD and a corresponding disclosure obligation to a financial-intelligence regulator – FinCEN in the United States, the relevant regime in the UK or EU – requires separate consideration. A disclosure to OFAC does not automatically satisfy any obligation to a prudential supervisor or financial-intelligence unit. In our cross-border practice, we regularly advise clients on the sequencing and content of parallel disclosures across jurisdictions.

For correspondent banking and de-risking (a financial institution exiting a relationship to avoid sanctions exposure) considerations in the payment context, see our service page on correspondent banking and de-risking under OFAC.

When should a business involve sanctions counsel?

Not every cross-border payment requires specialist input. But certain situations consistently indicate that early legal review adds value that commercial screening alone cannot provide.

Counsel should be involved before a transaction is signed when: (i) a counterparty has beneficial ownership in a jurisdiction subject to a broad OFAC programme; (ii) the payment structure uses US dollar clearing and any party in the chain has ties to a sanctioned person or jurisdiction; (iii) an escrow arrangement has a timeline extending beyond a few weeks and the counterparty's ownership is complex; or (iv) the transaction is novel – a first use of a particular escrow structure, a new payment intermediary, or a new market entry.

Counsel should be involved urgently when: funds have been frozen by a correspondent bank; OFAC has issued a subpoena, an administrative summons, or a request for information; an escrow agent has refused to release funds citing sanctions concerns; or a business discovers it may have processed a payment to a now-designated person in the recent past.

Our practice assists clients in the following ways: screening the counterparty and ownership chain, surfacing secondary-sanctions risk, and structuring the transaction; assessing specific-licence eligibility, preparing and submitting the licence application, and managing OFAC's queries; scoping the apparent violation, advising on voluntary self-disclosure, and preparing the penalty defence; and testing the screening logic, mapping ownership and control, and redesigning the programme to a defensible standard.

Related practices

Frequently asked questions

Who administers payment and escrow structuring under OFAC?
OFAC – the Office of Foreign Assets Control, a bureau of the US Department of the Treasury – administers US economic sanctions, including those that apply to payments and escrow arrangements. It operates under the authority of IEEPA, TWEA, and programme-specific executive orders. US persons and any transaction that passes through a US financial institution or clears in US dollars are directly within its jurisdiction. Non-US parties are reached through US dollar correspondent banking channels, which screen all payment instructions for OFAC compliance before settlement.
What does OFAC prohibit in relation to payment and escrow structuring?
OFAC prohibits any transaction in which a blocked person has an interest, or that involves property subject to the blocking obligation under the applicable programme regulations. For escrow arrangements, this includes establishing or maintaining an account for a blocked person's benefit, releasing escrowed funds to a person who has been designated, and providing escrow-agent services to a transaction in which blocked property is present. The 50 percent rule extends these prohibitions to entities owned in the aggregate by blocked persons at or above that threshold, even where the entity itself is not named on the SDN List.
How is payment and escrow structuring enforced under OFAC?
OFAC enforces its payment prohibitions through civil penalties, which are calculated on the basis of the transaction value or a statutory maximum per violation – whichever is higher – under the applicable programme. OFAC's enforcement guidelines treat voluntary self-disclosure, the existence of a compliance programme, and co-operation as mitigating factors. Criminal enforcement for wilful violations is conducted by the Department of Justice. In the payment context, enforcement actions frequently arise from correspondent-bank identification of a blocked transaction, followed by an OFAC review of the institution that originated or processed the instruction. Early and well-documented compliance responses consistently produce better outcomes than reactive responses after OFAC has initiated its own inquiry.

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This publication is general information and does not constitute legal advice. For advice on your situation, contact info@caldervance.com.