How NPL Purchase Works

CDH | Tesis de Inversión Deuda Hipotecaria NPL
LEC Framework Art. 671 Due Diligence 5-Points ROI 12-18% Annualized

INVESTMENT THESIS IN NPL MORTGAGE DEBT

Institutional strategy of acquiring creditor positions at a discount of up to 45-55% on nominal, LTV 45% and VT/debt validation ≥1.25x to guarantee execution solvency.

max. 45-55%
Discount on Nominal
45%
LTV Media
≥1.25x
VT/Debt Ratio
14-24m
Execution Horizon
Flowchart: Assignment of NPL mortgage loan - From bank balance sheet to private investor
Fig. 1: Credit assignment process under Art. 1526 CC and active subrogation in preferred creditor position

Legal-Financial Mechanism

The operation is structured through the assignment of mortgage credit (Art. 1526 Civil Code), whereby the investor is subrogated to the position of the original creditor (financial entity), acquiring all the rights of singular execution and registration preference.

Unlike the award in judicial auction (75% VT, Art. 671 LEC), this "financial margin" strategy allows capturing the difference between the acquisition price of the debt (max. 45-55% nominal) and the Appraisal Value (VT) of the underlying asset, without exposure to overbidding or competition in public auction.

The real margin does not come from the VT/debt surplus (which benefits the debtor according to TS jurisprudence), but from the discount applied to the nominal value of the debt when acquiring the creditor position in the secondary market.
Validated Case · Seville · Nov '25

Operating Structure

Appraisal Value (VT) €206,000
Nominal Debt + Interest €146,208
Debt Acquisition Price (50% nominal) €73,104
Estimated Total Costs (legal, servicing, reform, taxes)
Aggregate Costs + €16,082
Estimated Total Investment ≈ €89,186
Potential Gross Margin (TV – Investment)
+€116,814
Gross ROI: 131%| Annualized (18m): ~87%

NPL Validation Framework: 4 Pillars

1

1:1 Data Verification

Mandatory cross-check: updated debt certificate with accrued interest, approved appraisal <6 months, and property registry to confirm mortgage lien and ownership.

2

VT vs. Nominal Distinction

The Appraisal Value (AV) is not the market price. It is validated with official sources (INE, Idealista, Fotocasa) and a 10-15% liquidity discount is applied for the projected actual sale price.

3

Realistic Implementation Timeframes

Horizon 14-24 months in Spain (2026): 6-9 months for execution launch + 8-15 months for auction/award. Includes a 20% buffer for unforeseen procedural events.

4

Conservative and Annualized ROI

Calculation with formula: [VT – Total Investment] / Total Investment. Minimum threshold: 12% annualized for residential; 15-22% for vacant premises.

Simplified Cost Structure

All operating costs are consolidated into a single item to facilitate decision-making and ROI calculation.

Estimated Total Costs
~22% s/ Acquisition
(legal costs + servicing + renovation + taxes)
Buffer

A safety margin of 15-20% is applied to estimated costs for unforeseen operational events.

Traceability

All concepts are validated 1:1 with physical documentation before the investment commitment.

Estimated Implementation Schedule (Spain 2026)

Phase 1: Acquisition and Preparation (Month 0-3)

Due diligence, signing of assignment contract, notification to the debtor (Art. 1527 CC), preparation of mortgage enforcement claim.

Phase 2: Judicial Process (Month 4-12)

Admission to proceedings, payment request, objection (if any), scheduling of auction. Duration varies depending on the court and caseload.

Phase 3: Auction and Award (Month 13-20)

Publication in BOE/BOP, holding of auction (75% VT as initial type), possible award to the creditor if there are no bidders.

Phase 4: Post-award and Exit (Month 21-24+)

Registration, occupancy management (if applicable), minimum reforms, marketing and sale with institutional margin.

Risk Management Policy

Systematic Exclusion

  • Properties with vulnerable tenants (Law 19/2021) or problematic occupation without a clear eviction process
  • Debts with complex litigation (nullity of clauses, consumer claims)
  • Assets with unquantified structural deterioration or rehabilitation costs >25% VT
  • Locations with a value drop >5% annually in the last 24 months (source: INE/Idealista)

Active Mitigation

  • Liquidity buffer of 15-20% of total investment for unforeseen events (renovations, additional costs, delays)
  • Title and professional liability insurance to cover registration defects or due diligence errors
  • Servicing agreements with defined SLAs: collections management, legal proceedings, monthly reporting
  • Dual exit strategy: immediate sale with a liquidity discount vs. temporary rental to generate cash flow during management

Why does the bank sell NPLs?

Banks prioritize balance sheet cleanup over maximum recovery. Three strategic drivers:

01

ECB Requirements

The prudential framework (EBA Guidelines) requires increasing provisions for NPLs >90 days. Selling the debt eliminates the risk-weighted asset and frees up Tier 1 capital for new operations.

02

Operational Inefficiency

Managing foreclosures requires specialized structures that banks no longer maintain. The opportunity cost of holding onto non-performing loans (NPLs) exceeds the discount from selling them on the secondary market.

03

Non-Core Assets

The foreclosed property generates recurring costs (property tax, community fees, insurance) without generating income. For the bank, it's a liability; for the specialized investor, an asset with an institutional margin.

Thesis Conclusion

"The bank has already provisioned for the loss. It prefers to recover €73,000 today with accounting certainty, rather than assume the risk and cost of executing on an asset worth €206,000 ."

You capture the institutional margin by entering where the bank withdraws, acquiring discounted execution rights, verified physical traceability, and a Spanish legal framework favorable to the mortgage lender.

Reference: Art. 671 LEC Supreme Court Jurisprudence 450/2023 Sources: INE, Idealista, Fotocasa
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NPL Market Insights © 2026
Mortgage Asset Strategy | 1:1 Validation | Physical Traceability
This document is for informational purposes only. It does not constitute financial advice or an investment offer. All transactions require independent due diligence and prior legal approval.
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