A Non-Performing Loan investment is not a property purchase in the conventional sense — it is the acquisition of a mortgage-secured claim. Seven chapters, clearly structured.
You take the property — or you cash out.
An NPL investment has only two outcomes — and both are calculated. Either you win the property yourself (Bid-to-Own) and realise the value upside on resale. Or a third-party bidder outbids you (Cash-Flow) and you receive your cash from the auction proceeds. Which of the two materialises is decided in the auction itself — both paths are priced in advance.
You use the acquired claim as a set-off in the auction and become owner of the property at the reserve price. The value upside is the gap between your total outlay and the real market value of the asset. You then manage the property according to your own plan: resale, rental, or hold as a long-term asset.
If a third-party bidder outbids your claim, the third party becomes the property owner — you are paid out with priority from the auction proceeds: nominal of the acquired claim plus legally accrued default interest. Cash to your account, no property takeover, no ITP adjudication tax, no further notary. Distribution rank ahead of all subordinated creditors.
A third-party bidder must post a 20 % deposit, has no access to the file and can only assign the adjudication in limited ways. You, as the NPL buyer, stand in a structurally different position. Six aspects — line by line, what they mean for the third-party bidder and what they mean for you.
Spanish forced auctions have been fully electronic since 2015, handled through the Portal de Subastas Judiciales of the state Agencia Estatal Boletín Oficial del Estado. The auction itself runs 20 calendar days — no room, no hammer, fully transparent. Four phases, in chronological order.
The court fixes the date and publishes the auction edict in the Boletín Oficial del Estado: with TIPO, reserve price and asset identification. In this phase we pre-review the file — you as the NPL buyer know all key figures weeks before the date.
On the Portal de Subastas, third-party bidders can place bids over 20 calendar days — after posting the 20 % deposit. You set off your claim plus interest without cash outlay and observe the bidding competition.
At the end of the electronic auction the court awards the adjudication to the highest bidder — through the so-called auto de adjudicación. In Bid-to-Own: the property goes to you. In Cash-Flow: you are included as a priority creditor in the payout.
Bid-to-Own: registration as owner in the Registro de la Propiedad, then sale or rental. Cash-Flow: payout from the auction proceeds within the 20 days following adjudication, to the account you specify.
For investment assets (non-primary residence) the legal reserve price is 50 % of the TIPO (Art. 670 LEC). For primary residences it is 70 %.
Since the LO 1/2025 reform, every third-party bidder must deposit 20 % of the appraisal value in cash — previously 5 %.
After adjudication, the awardee has 20 days to deposit the purchase price — previously 40 days.
On a concrete case you see how both strategies from chapter 01 play out numerically. Five core figures are enough to fully calculate both scenarios — including all taxes and ancillary costs. The numbers reflect a typical Balearic asset from our pipeline.
¹ AJD on claim acquisition: The cesión de crédito hipotecario requires a public deed and registration in the Land Registry (Art. 149 Mortgage Act). It triggers AJD cuota gradual — in the Balearics 1.5 % on the nominal claim amount. The taxable base, per settled case law, is the outstanding capital at transfer, not the purchase price. Notary and Registry fees total between €4,000 and €5,000 as a flat range.
² Bidding buffer: For this asset the reserve price (€250,000) exceeds your acquired claim (€230,000) by €20,000. That difference is deposited in cash at the auction — that is what the bidding buffer is for. For many assets the claim exceeds the reserve, in which case this item disappears entirely.
³ ITP on adjudication: Since Law 11/2021 the taxable base is the higher of the adjudication price or the cadastral reference value. The example uses an adjudication of €250,000; if the reference value is higher, ITP is correspondingly higher. ITP rate in the Balearics: 8 % up to €400,000, scaling up to 13 %.
⁴ Payout in the Cash-Flow strategy: If the highest third-party bid exceeds your claim, you, as the claim holder, are paid the nominal amount plus the default interest legally accrued up to auction day from the auction proceeds — with priority over all other creditors. The ~€5,000 above the claim on auction day represents interest that accrues between the auction and the actual payout.
Important: The two scenarios are mutually exclusive. Which one materialises is decided in the auction itself.
We don't come with guarantees. We come with a procedural structure in which every conceivable outcome is already priced in. The following probabilities are based on empirical values from typical procedures in our pipeline — they are indicators, not promises. What matters is: in none of the three scenarios does the path lead to a loss.
You win at the reserve price — no third party outbids your claim. Statistically this is the most common case: most Spanish auctions run without meaningful external bidding competition, because third parties don't know the file and lack the necessary confidence in the key figures.
The value upside comes from the spread between total outlay and market value. For Balearic assets the typical multiple ranges between 3× and 5× your investment.
A third party outbids your claim at the auction and wins the property. In this configuration you do not become the owner — but you are paid out with priority from the auction proceeds: nominal of the acquired claim plus accrued default interest, within the framework of the mortgage security.
The typical multiple ranges between 1.5× and 2.5× your invested capital, depending on the size of the original claim. Procedurally this is the simplest outcome — no property takeover, no ITP, no further notary costs.
Three factors can lengthen the procedure — all legally regulated and, for you, not capital risk but timing risk. The mortgage security in the Land Registry remains unaffected.
The procedure may be extended by 6 to 18 months. What shifts is the timing — not the result.
The mortgage security in the Land Registry is the structural foundation: it stands ahead of the debtor, the tax authorities and all subordinated creditors. Even in the 5 % delay scenario you don't lose capital — you lose time. That is the decisive difference between an NPL investment and many other real-asset investments: the downside is covered, the upside is calculated. That is exactly why every serious NPL investment begins with a Quick Scan — which verifies the mortgage position before signing.
The acquisition of the claim is, under Art. 20 LIVA exempt from Spanish VAT — the cesión de crédito hipotecario triggers AJD instead (see chapter 04). The NPL investment also becomes tax-relevant at cashout: here the applicable rate is decided — based on your tax residency and the vehicle used.
Capital gains from claim assignment or property sale are taxed via Modelo 210 at a flat rate of 19 % (EU/EEA residents) or 24 % (third countries). The 60 % allowance on net rent does not apply. On later sale the buyer withholds 3 % as Modelo 211 — creditable. Upside: clearly predictable, low flat rates.
Capital gains fall under the progressive savings scale of IRPF: 19 % up to 6 K, 21 % up to 50 K, 23 % up to 200 K, 27 % up to 300 K, 28 % above. Rental income from long-term residential leasing benefits from the 60 % allowance on net rent. Upside: significant relief on rental. Downside: worldwide income taxed in Spain.
A Spanish Sociedad Limitada is subject to corporate income tax (Impuesto sobre Sociedades) at 25 % — newly incorporated companies in the first two profitable years 15 %. Full depreciation and loss carry-forwards possible. Dividend distributions are taxed separately depending on residency. Upside: scalable, professional, tax-optimal for multi-asset strategies.
The cesión de crédito hipotecario is, under Art. 149 of the Mortgage Act, subject to written form and mandatory registration: notarial deed plus registration in the Land Registry. On this AJD cuota gradual is levied — in the Balearics 1.5 % on the nominal amount of the acquired claim (taxable base = outstanding capital, settled case law). This tax applies regardless of the later strategy.
Only in the Bid-to-Own strategy: ITP on the auction adjudication (Balearics 8 % up to 400 K, scaling up to 13 %; base since 2022 is the higher of adjudication price or cadastral reference value), AJD approx. 1.5 % on the notarial transfer, Plusvalía Municipal on the land-value increase upon later sale. In the Cash-Flow strategy all three disappear.
Secret Invest is your strategic partner in the Spanish NPL market, with a particular focus on the Balearics. Our core business is to broker NPL portfolios and individual NPL positions between private investors — both experienced and first-time — and to support NPL buyers in identifying, evaluating and executing suitable deals. Through the combination of deep market expertise, transparent process management and operational competence we help you close NPL deals in a targeted, legally secure and lasting way — whether you are a private investor starting out or an experienced investor specifically diversifying your portfolio.
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