Synthetic securitization solves a different problem than a true sale transaction does, and Vietnamese originators evaluating structured finance options need to understand which problem they actually have before choosing between them. A true sale structure transfers assets off the originator’s balance sheet to raise funding;
synthetic securitization transfers credit risk on assets that stay on the balance sheet, typically through credit default swaps or credit-linked notes, without any funding effect at all. In a jurisdiction without a dedicated securitization statute, the choice between these two paths carries more consequence than in mature markets, because the legal infrastructure supporting each differs sharply.
These five factors determine whether true sale or synthetic securitization is the right structure for a Vietnamese originator’s portfolio.
1. Two Paths to the Same Funding Outcome, Different Legal Mechanics
True sale structures address a funding need: the originator wants cash today in exchange for the future cash flows of a receivables or loan pool, achieved by assigning legal ownership of the assets to an SPV. Synthetic securitization addresses a capital-relief or risk-transfer need:
the originator wants to reduce credit risk exposure or regulatory capital consumption on a pool of assets without actually selling them, achieved by purchasing credit protection referencing those assets. An originator that actually needs funding will not solve its problem with synthetic securitization, and an originator that only needs capital relief may find synthetic securitization considerably less legally complex than a true sale in the Vietnamese context.
This distinction matters enormously in Vietnam because synthetic securitization avoids the true sale and asset-transfer questions that dominate structuring effort in every other topic in this series — there is no assignment of claims, no re-registration of security interests, and no bankruptcy-remoteness analysis of an SPV holding the underlying assets, because the assets never move.
2. True Sale Structuring Recap: When It Fits
True sale remains the right choice whenever the originator’s actual objective is funding — converting an illiquid receivables or loan pool into cash today. As covered throughout this series, true sale in Vietnam requires Civil Code assignment of claims, SBV factoring or registration compliance where applicable, and typically an offshore SPV to achieve credible bankruptcy remoteness given the absence of a dedicated statute.
It remains the more heavily used structure among Vietnamese originators precisely because funding, not capital relief, is usually the primary driver behind a first securitization transaction.
3. Synthetic Securitization Mechanics: Credit Default Swaps and Credit-Linked Notes
Funded versus unfunded protection is a further design choice within synthetic securitization. Unfunded protection, typically a credit default swap, carries counterparty risk on the protection seller — if the protection seller defaults exactly when a credit event occurs, the originator loses the intended protection.
Funded protection, typically credit-linked notes, eliminates this counterparty risk because investor cash is held upfront in a reserve, but requires locating investors willing to fund losses on a reference pool they do not directly own, which can be a harder placement than a straightforward funded true sale note.
Synthetic securitization is typically implemented through a credit default swap, where the originator (protection buyer) pays a periodic premium to a protection seller in exchange for compensation if specified credit events occur on a reference portfolio, or through credit-linked notes, where investors fund a reserve that absorbs losses on the reference pool directly.
Because Vietnamese law has no developed derivatives framework specific to credit default swaps referencing domestic credit assets, most synthetic securitization involving Vietnamese exposures is structured offshore, with an international bank or fund as protection seller and the reference obligations remaining on the Vietnamese originator’s own books.
This offshore structuring reduces exposure to Vietnam’s legal gaps around true sale and SPV bankruptcy remoteness, but introduces its own complexity: cross-border derivative documentation, counterparty credit risk on the protection seller, and foreign exchange control considerations for any premium or settlement payments flowing across the border.
4. Regulatory and Legal Barriers to Synthetic Structures in Vietnam
Accounting treatment is another practical consideration originators sometimes overlook when comparing structures: synthetic securitization keeps assets on-balance-sheet, which may or may not be the desired accounting outcome depending on the originator’s broader financial reporting objectives, while a properly executed true sale achieves off-balance-sheet treatment consistent with the funding purpose the transaction is meant to serve.
Synthetic securitization referencing Vietnamese credit institution assets also raises a regulatory capital question distinct from the true sale analysis: whether a Vietnamese bank or finance company can actually achieve risk-weighted asset relief from a synthetic transaction under Law on Credit Institutions 2024 prudential rules, given that the underlying assets never leave its balance sheet.
Regulatory capital relief for synthetic risk transfer typically requires the protection to meet specific structural criteria — genuine risk transfer, no excessive retained recourse, and adequate protection seller creditworthiness — and originators should confirm this treatment with their prudential supervisor before assuming synthetic securitization delivers the capital benefit intended.
Where capital relief is not the primary objective — for example, where a corporate originator simply wants to hedge concentration risk on a large obligor exposure — synthetic securitization can proceed with fewer regulatory hurdles, since it functions more like a standard derivative hedge than a bank capital transaction.
5. Choosing the Right Structure for Your Portfolio
Documentation complexity also differs meaningfully between the two paths. True sale documentation centers on the receivables purchase agreement, servicing agreement, and note conditions.
Synthetic securitization documentation centers on an ISDA-style derivative confirmation or credit-linked note terms, referencing the pool without transferring it, and Vietnamese originators new to derivatives documentation should budget additional time to negotiate credit event definitions, settlement mechanics, and dispute resolution provisions that a pure true sale transaction does not require.
The decision between true sale and synthetic securitization ultimately turns on a single question: does the originator need funding, or does it need risk transfer? A finance company that needs liquidity to originate new loans needs true sale. A bank that has ample funding but wants to reduce concentrated credit risk exposure on its balance sheet, or manage regulatory capital more efficiently, is a better candidate for synthetic securitization.
Hybrid situations — where an originator wants both funding and capital relief — sometimes justify a combined approach, though the added complexity of running both structures simultaneously should be weighed carefully against the incremental benefit.
Whichever path fits, both routes benefit from working with counsel who understands how State Bank of Vietnam prudential rules interact with the chosen structure, since misjudging the regulatory treatment can undermine the commercial rationale for either true sale or synthetic securitization.
6. Counterparty Credit Risk and Collateral Posting in Synthetic Structures
A synthetic securitization only transfers credit risk as effectively as the protection seller can actually pay when a credit event occurs, which means counterparty credit risk on the swap or note counterparty is a first-order structuring concern rather than a secondary detail. Vietnamese banks exploring synthetic structures should treat the protection seller’s own creditworthiness as a variable that must be actively managed over the life of the transaction, not assessed once at closing and then ignored, since a protection seller that was investment-grade at inception can deteriorate materially over a five-to-ten-year reference period.
International practice addresses this through collateral posting arrangements, typically documented under an ISDA Credit Support Annex, that require the protection seller to post cash or eligible securities as its own credit quality deteriorates or as the mark-to-market value of the protection shifts against it. Vietnamese banks negotiating synthetic protection with offshore counterparties should insist on a collateral posting mechanism calibrated to investment-grade thresholds, together with a downgrade trigger that requires the protection seller to either post full collateral or arrange a credit-worthy guarantor within a short cure period if its rating falls below an agreed floor.
Where the protection seller is itself a Vietnamese institution rather than an international bank, banks should also confirm the seller’s regulatory capacity to write credit protection at the notional size contemplated, since domestic credit institutions face their own concentration and large-exposure limits under the Law on Credit Institutions that can constrain how much protection a single Vietnamese counterparty may realistically provide on a given reference portfolio.
Documentation should also specify the credit events that trigger a payment obligation with precision matched to the reference assets’ actual risk profile, since generic credit event definitions borrowed from corporate CDS templates, such as failure to pay or bankruptcy, may not map cleanly onto Vietnamese loan portfolios where restructuring, forbearance, and informal workout arrangements are common before a formal default is ever declared; a poorly matched credit event definition can leave the bank economically exposed to losses that the swap was supposed to cover.
Structuring the Right Approach for You
IVLF advises Vietnamese banks, finance companies, and corporates on choosing between true sale and synthetic securitization structures, including related asset finance transactions, based on funding needs, capital objectives, and regulatory constraints. If your institution is evaluating structured risk transfer or funding options, we welcome a conversation about which structure fits your objectives.
This article is provided for general information only and does not constitute legal advice for any specific case. Regulations may change – please consult a qualified professional before acting. Should further analysis be required, please contact one of our lawyers below.
