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Spain’s Supreme Court has declared null and void, as abusive, the clause under which banks imposed mortgage-linked life insurance with a single upfront premium, underwritten by the bank’s own insurer. If you signed your mortgage before June 2019 and were sold one of these policies, here is a plain-language explanation of what the ruling says, who can claim and how much can be recovered in 2026.

1. What the Supreme Court has decided: ruling 913/2026 of 11 June

The Civil Chamber of the Spanish Supreme Court, in ruling 913/2026 of 11 June (appeal 6043/2021, reporting judge Pedro José Vela Torres), resolved the case of a consumer who signed a mortgage loan in 2017 with Banco Popular (later absorbed by Banco Santander), with a 40-year term and a principal of €151,547.62.

Hidden within that principal was a very significant item: €24,467.62 —more than 16% of the entire loan— used to pay, in a single instalment, the premium of a life insurance policy covering repayment of the loan in the event of death. The policy was taken out with the insurer belonging to the bank’s own group, and the policyholder was the bank itself.

The court of first instance ruled in the client’s favour, the Provincial Court then found for the bank and now the Supreme Court has upheld the consumer’s cassation appeal, unifying the case law of the Provincial Courts: the clause is null and void because it is abusive.

2. Why single-premium life insurance imposed with a mortgage is abusive

2.1. It fails the transparency test

The mortgage deed made no mention of the insurance contract: the transaction was disguised as a simple transfer order. The insurance product only appeared in the binding offer and in the annexed documentation. As the Chamber itself puts it, behind that apparent transfer order a significant financial expense is concealed: the consumer could not know the true economic burden of the transaction, nor the effective APR of the financing.

2.2. It creates a serious imbalance to the consumer’s detriment

The Supreme Court concludes that the bank imposed insurance with a company of its own group and with a high single premium, without giving the client the chance to choose another insurer or another payment arrangement (for instance, an annual renewable premium, far more common and flexible). Moreover, the premium was financed within the loan itself, so the client paid interest on the insurance for years. All of this, in the High Court’s words, was for the exclusive benefit of the lending institution and its corporate group.

The ruling relies on Directive 2014/17/EU on mortgage credit: lenders may require insurance guaranteeing repayment, but the consumer must have the opportunity to choose their own provider where the policy offers an equivalent level of guarantee (art. 12.4). It also cites the recent judgment of the Court of Justice of the EU of 23 April 2026 (case C-744/24), under which the insurance premium forms part of the total cost of the credit where its purchase influenced the granting of the loan. And it recalls that Spain’s Directorate-General of Insurance had been describing as improper, since as far back as 2006, the practice of demanding a single-premium policy for the entire life of the loan charged against the borrowed capital.

3. What affected borrowers can recover: effects of nullity

The nullity of the clause entails restitution to the consumer of the single premium plus interest, after deducting the proportional part of the premium already used up for the period during which cover remained in force until the ruling becomes final.

In practice, the amounts are substantial: in the case decided, the premium exceeded €24,000. The higher the premium and the more recent the loan, the greater the recoverable amount. Every case requires an individual calculation based on the deed, the binding offer and the insurance certificate, just as with a mortgage expenses claim.

4. Who can claim in 2026

You may have a viable claim if your mortgage —typically signed between 2005 and June 2019— featured these circumstances:

  • You were required to take out single-premium life or payment-protection insurance as a condition for the loan.
  • The policy was underwritten by an insurer belonging to the bank’s own group and, frequently, the policyholder or first beneficiary was the bank.
  • The premium was financed within the loan principal, with interest accruing on it.
  • You were offered no real alternatives and were not informed of the total cost of the transaction.

Important: the fact that the mortgage has already been cancelled —for example, because you sold the property or repaid the loan— does not, in itself, prevent the claim from being assessed. The action for a declaration that an abusive clause is null and void is not subject to any time limit, although the restitutory effects of each specific case must be examined with the documentation at hand.

5. What about mortgages signed after June 2019?

For loans signed after the entry into force of Law 5/2019 on real estate credit agreements, the rule is now in the statute itself: article 17 prohibits tying practices as a general rule. The bank may require insurance as security, but it must accept alternative policies from other insurers offering equivalent conditions, without worsening the loan terms as a result.

Bundled offers and interest-rate discounts for taking out insurance with the bank are a different matter: they are lawful provided the loan is also offered separately and the client knows the cost of each product. The line between what is permitted and what is abusive is a fine one and should be reviewed case by case. This ruling raises the standard of transparency required in those transactions too.

6. Practical cases

Case 1. Single premium financed in a 2016 purchase. A couple bought their home in Madrid with a mortgage in which the bank included €19,000 as the single premium of a life insurance policy with its own insurer. In the deed, the transaction appeared as just another transfer. After reviewing the binding offer and the insurance certificate, the claim seeks recovery of the unused premium plus interest.

Case 2. Mortgage already cancelled. A client sold his flat in 2023 and cancelled the loan signed in 2012. A review of the sale documentation reveals a single premium of €11,000. Cancelling the loan does not, in itself, close the door on assessing the viability of a claim.

Case 3. 2021 mortgage with discounted insurance. Here there is no imposed single premium, but rather a discount on the spread for taking out home and life insurance with the bank. This is a bundled sale, lawful in principle: the sensible course is to compare each year whether the discount pays off against an equivalent external policy, which the bank is obliged to accept. In property purchase transactions we always review these terms before signing.

Summary: the key points

  • Supreme Court ruling 913/2026 of 11 June declares null and void, as abusive, the clause imposing single-premium life insurance with the bank’s own insurer.
  • The clause is opaque (the deed did not even mention the insurance) and prevents the borrower from knowing the APR and the true cost of the loan.
  • The consequence is restitution of the premium plus interest, less the part used up by the cover already enjoyed.
  • Broadly, consumers with pre-June 2019 mortgages including a financed single premium can claim; so can those whose loans are already cancelled, subject to prior analysis.
  • Since Law 5/2019, banks must accept equivalent alternative insurance: tying is prohibited; bundling is subject to transparency.

Do you need advice on your mortgage-linked insurance?

At Quikprokuo we are real estate lawyers in Madrid with over 25 years of experience. We review your deed, the binding offer and the insurance documentation to assess the viability of your claim rigorously, and we support you throughout the process, both out of court and in court. Contact us and we will study your case.