How Securitization Transactions Work in India — SPV Structure, Payment Waterfall, and Investor Mechanics

Securitization in India’s primary market is a Mumbai-driven activity. The origination, structuring, rating, and placement of securitization transactions happens predominantly in Mumbai’s financial district, involving banks with their treasury teams in Nariman Point and BKC, NBFCs headquartered across Lower Parel and Worli, and rating agency offices that cover the Maharashtra and pan-India credit landscape. Understanding the transaction mechanics is essential for every professional in this ecosystem.

Securitization in India operates through a relatively standardised structural template, but the operational and regulatory complexity within that template is significant. Understanding how a securitization transaction actually moves from asset identification to bond issuance — and then through the ongoing performance monitoring cycle — is essential for every professional working in this space, whether as a banker structuring the deal, a valuer assessing the pool, a rating analyst reviewing the waterfall, or an investor evaluating whether the yield is adequate compensation for the risk.

How an Indian Securitisation Transaction Actually Works — From Asset Selection to SR Issuance

The process begins with asset selection. The originating bank or NBFC identifies a pool of eligible loans from its portfolio. Under the RBI Master Direction on Securitization of Standard Assets, 2021, only standard assets with a minimum seasoning period qualify — loans must demonstrate a track record of repayment before they can be pooled. NPA pools follow a different regulatory pathway, typically routed through ARC acquisition under SARFAESI rather than through the standard asset securitization framework. The selection criteria — loan type, ticket size, geography, vintage, LTV, and borrower profile — must be documented and validated, because pool composition directly determines credit quality and pricing.

Once the pool is selected, a Special Purpose Vehicle is constituted — typically a trust registered under the Indian Trusts Act. The SPV’s sole purpose is to hold the receivables and pass through cash flows to bondholders according to a defined waterfall. The originator transfers the pool to the SPV at agreed consideration, and the SPV issues bonds — often in multiple tranches differentiated by seniority, yield, and risk absorption — to investors. The originator usually retains the equity tranche (the first-loss piece), which functions as credit enhancement and aligns incentives between the originator and investors.

The payment waterfall is the structural heart of the transaction. Collections from the underlying pool flow into the SPV, and from there they are distributed in a defined sequence — typically covering first the servicing fee and transaction costs, then senior tranche interest, then senior tranche principal, then subordinate tranches in descending order of seniority, with any residual after all obligations are met accruing to the equity holder. The waterfall is specified in the trust deed and underpins the cash flow model used by both rating agencies and independent valuers.

Credit enhancement mechanisms — including overcollateralization, cash collateral accounts, and subordination — provide additional protection to senior bondholders against pool losses. The adequacy of credit enhancement is determined by the rating agency based on stress scenarios for pool performance, and is one of the key parameters that a valuer must understand when assessing whether the senior bonds are fairly priced relative to the risk actually present in the structure.

Ongoing performance monitoring is where many transactions either validate or diverge from their initial assumptions. Monthly servicer reports track collections, prepayments, defaults, and recoveries. When actual performance deviates materially from stressed assumptions, this triggers review of the credit enhancement levels, SR NAV adjustments, and in some cases, rating actions. For the independent valuer, these monthly data points are an essential input into periodic re-valuation — the structured finance equivalent of mark-to-market for an otherwise illiquid instrument.

The mechanics described here are not abstract regulatory architecture. They are the operational reality that every professional working with securitised assets in India must navigate — and navigating them well requires a level of technical literacy that goes well beyond knowing the regulatory framework in outline.

The role of the servicer in a securitisation transaction is operationally central but analytically underweighted in most discussions of securitisation mechanics. The servicer — typically the originating bank or NBFC — is responsible for collecting payments from the underlying borrowers, maintaining borrower records, managing delinquencies and defaults, and remitting collections to the SPV according to the transaction’s servicing agreement. The servicer’s performance directly determines whether the cash flows projected in the securitisation model actually materialise at the SPV level. Servicer risk — the risk that the servicer becomes insolvent, loses operational capacity, or fails to perform its obligations — is a structural vulnerability that sophisticated rating agencies and investors assess separately from the credit quality of the underlying pool.

The concept of a backup servicer — an entity that can step in and assume servicing responsibilities if the primary servicer fails — has become a standard structural feature in institutional-grade securitisation transactions in India, particularly for transactions rated AA or above. The backup servicer receives a shadow copy of the borrower data and collection infrastructure, maintains a state of readiness to assume servicing, and is compensated through a standby fee. For transactions where the originator is a small NBFC or a single-state MFI, the backup servicer provision addresses a specific structural vulnerability — the risk that the originator’s operational infrastructure, which may be entirely manual or dependent on a small technology platform, cannot be rapidly replicated if the originator exits. For Mumbai-based large originator securitisations where the servicer is a systemically important NBFC with robust technology infrastructure, the backup servicer requirement may be commercially less critical but remains a rating requirement.

The interest rate risk dimension of securitisation transactions is another area that warrants careful analytical treatment. Where the underlying pool contains fixed-rate loans and the senior bonds carry a floating rate — or vice versa — the SPV is exposed to interest rate risk that can compress or eliminate the excess spread available to the equity tranche. In periods of rising interest rates, floating-rate bond costs increase while fixed-rate pool collections remain flat, compressing excess spread and potentially eroding the overcollateralisation cushion. For the independent valuer assessing the equity value of a securitisation trust, the interest rate sensitivity of the excess spread is a critical input that must be stress-tested under multiple rate scenarios, not just the base case.

At Harshul Mangal & Associates, our IBBI Registered Valuer practice (Reg. No. IBBI/RV/16/2025/16044) covers the full range of securitisation-related valuation — from performing pool DCF to NPA recovery modelling to SR NAV assessment — using the structural framework described in this post as the analytical foundation.

For further reading on the regulatory framework governing this area, refer to the RBI Master Direction on Securitisation of Standard Assets, 2021, which provides the primary regulatory foundation for the analysis discussed here.

Our Valuation for Regulatory Purposes covers the full range of assignments described in this post. If you need professional valuation assistance, we would be pleased to assist. You can reach out to us here or write to harshulmangal.ca@gmail.com.

Rating Agency Methodology and Investor Due Diligence for Indian Securitisation

The rating process for Indian securitisation transactions has evolved significantly under SEBI’s regulatory framework for credit rating agencies, and the analytical standards applied by domestic rating agencies to securitisation structures are now broadly consistent with international practice. CRISIL, ICRA, CARE, and India Ratings each maintain sector-specific methodologies for residential mortgage-backed securities, microfinance loan securitisation, auto loan ABS, and commercial mortgage structures. These methodologies specify the base case loss assumptions, the stress multiples applied to arrive at the required credit enhancement for each rating category, and the qualitative assessment criteria for originator capability and servicer quality. For the independent valuer assessing the credit enhancement on a rated securitisation transaction, the rating agency’s published methodology provides an important external reference point — though the valuer must apply independent judgment rather than simply ratifying the rating agency’s assumptions.

The post-issuance surveillance of securitisation ratings creates a dynamic where the transaction’s credit quality can be re-assessed if pool performance deteriorates materially from the original assumptions. Delinquency triggers — specified in the transaction documents as portfolio-level delinquency rates that, if breached, change the cash flow priority or trap cash in the credit enhancement account — are designed to protect senior investors from deteriorating pool performance. For the IBBI Registered Valuer providing periodic SR NAV opinions, monitoring whether delinquency triggers have been approached or breached is an essential input to the valuation — a transaction where the delinquency trigger has been breached and cash is being trapped in the credit enhancement account has a fundamentally different cash flow profile from one where performance is within original parameters.