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Guide: Housing

Property Purchase Scams in Spain: Buyer Fraud, Title Traps, and Due Diligence for Expats

Protect yourself from property fraud in Spain. Covers fake sellers, hidden debts, arras deposit traps, illegal construction, and a due diligence checklist for expat buyers.

Updated February 15, 2026
HousingScamsProperty Purchase

Buying property in Spain as an expat can be one of the best financial and lifestyle decisions you make — but it is also where the highest-value scams happen. A single mistake in due diligence can mean losing your deposit, inheriting hidden debts, or buying a property that cannot legally be sold.

This guide covers the most common property purchase scams targeting foreign buyers, the specific legal checks that protect you, and a step-by-step due diligence process to follow before signing anything.

This path is usually a good fit if

  • You are considering buying property in Spain and want to understand the fraud risks before committing.
  • You are already in negotiations and want a checklist to verify the property and seller before signing.

This path is harder if

  • You have already signed an arras contract and suspect fraud — consult a property lawyer immediately, as time limits may apply.
  • You bought a property with undisclosed problems — you may need legal action, and this guide covers prevention rather than litigation.

Why expat buyers are targeted

Foreign buyers face a specific set of vulnerabilities:

  1. Distance. You may be buying from abroad or making decisions during short visits, limiting your ability to inspect thoroughly and verify in person.
  2. Unfamiliarity with Spanish property law. The Registro de la Propiedad, nota simple, and catastro system are not intuitive if you come from a country with different conveyancing practices.
  3. Emotional attachment. You have already fallen in love with the idea of a Spanish home, which makes you more likely to overlook warning signs.
  4. Agent relationships. In Spain, estate agents typically represent the seller, not the buyer. Their financial incentive is to close the deal.

Fake or unauthorized sellers

How it works

  • Someone poses as the owner of a property they do not own — using fake identity documents or claiming to have power of attorney.
  • In some cases, the real owner exists but has given an expired or fraudulent power of attorney to a third party.
  • You pay a deposit or even the full price, and the "seller" disappears.

How to protect yourself

  • Always obtain a nota simple from the Registro de la Propiedad. This document identifies the legal owner(s) of the property, any charges (cargas) against it, and its legal description.
  • Verify that the person selling matches the ownership records. If they claim to act on behalf of the owner, demand to see the notarized power of attorney (poder notarial) and verify it has not been revoked.
  • Request the seller's DNI/NIE and compare it to the ownership records in the nota simple.

!Never pay anyone who is not the registered owner

Unless a valid, current power of attorney is in place and verified by a notary, all payments should go to the person(s) named as owner(s) in the nota simple. If the seller cannot produce clear proof of ownership, walk away.

Hidden debts and charges (cargas)

In Spain, debts can attach to the property itself, not just the owner. When you buy a property, certain debts transfer to you automatically.

Types of hidden debt

  • Mortgage (hipoteca): The most obvious charge. It must be cleared before or at the time of sale, or you inherit it.
  • Embargos: Court-ordered seizures for unpaid debts. These show on the nota simple.
  • Unpaid community fees (cuotas de comunidad): Under Spanish law, the new buyer is liable for the current year's community fees plus the three preceding years of unpaid fees from the previous owner.
  • Unpaid IBI (property tax): While the seller is technically liable for past IBI, the property can be subject to enforcement action for unpaid taxes.
  • Unpaid utility bills: Some utility debts (especially water) can be linked to the property address rather than the individual.

!The nota simple is necessary but not sufficient

The nota simple shows registered charges (mortgages, embargos), but unpaid community fees, IBI arrears, and utility debts do not appear there. You need to check each separately.

How to check

Debt and charge verification

  • Request a current nota simple from the Registro de la Propiedad (no older than 15 days).
  • Ask the seller or their agent for a certificado de la comunidad confirming all community fees are paid up to date. The community administrator issues this.
  • Request proof of IBI payment for the last four years.
  • Request proof of utility payments (water, electricity, gas) for the property.
  • If the property has a mortgage, confirm in writing that it will be cancelled (cancelada) at or before completion.
  • Ask your lawyer to check for pending legal proceedings against the property at the relevant court.

Arras deposit fraud

The arras contract (contrato de arras) is a common preliminary agreement in Spain where the buyer pays a deposit — usually 10% of the purchase price — to secure the property.

How the scam works

  • The seller or agent pressures you to sign an arras contract and pay the deposit quickly, claiming other buyers are interested.
  • The contract is poorly drafted, missing key protections, or contains clauses that favor the seller.
  • The seller then backs out, disappears, or reveals problems with the property — and your deposit is difficult to recover.

Legal protections in a proper arras contract

Under Article 1,454 of the Spanish Civil Code, if you use arras penitenciales (the most common type):

  • If the buyer withdraws, they lose the deposit.
  • If the seller withdraws, they must return double the deposit amount.

!Not all arras contracts are equal

There are three types of arras in Spanish law: penitenciales, confirmatorias, and penales. Each has different legal consequences. If your contract does not specify the type, it may be interpreted in a way you did not expect. Have a lawyer review the contract before signing.

Arras protection checklist

Before signing an arras contract

  • Have an independent lawyer (not the seller's) review the contract.
  • Verify the arras type is explicitly stated — penitenciales is standard.
  • Confirm the deposit amount is reasonable (5–10% of the purchase price is normal).
  • Include a clause requiring the seller to deliver the property free of charges (libre de cargas).
  • Include a completion deadline with clear consequences for non-compliance.
  • Include conditions: satisfactory survey, mortgage approval, legal checks.
  • Pay the deposit via bank transfer to a traceable account — never cash.
  • Keep a signed copy of the contract immediately.

Illegal construction and planning issues

What can go wrong

  • The property includes extensions, pools, terraces, or converted garages that were built without planning permission (licencia de obras).
  • The property is on protected rural land (suelo rústico) where residential construction is restricted or prohibited.
  • A new-build does not have a licencia de primera ocupación (first occupancy license), which means you cannot legally register utility contracts.
  • The property's actual boundaries or built area do not match what is registered in the catastro or Registro de la Propiedad.

!Illegal structures can be ordered demolished

Spanish courts regularly order the demolition of structures built without permits — even if the current owner bought in good faith and was unaware. Due diligence is your only protection. If a deal seems too good, investigate why.

How to check

  • Compare the nota simple with the catastro record (catastro.meh.es). The two should match in terms of size, boundaries, and description. Discrepancies are a red flag.
  • Request the licencia de obras for any construction or renovation. The local Ayuntamiento (town hall) can confirm whether permits were granted.
  • For new builds: demand the licencia de primera ocupación before completing the purchase.
  • For rural properties: verify the land classification (urbano, urbanizable, or rústico) at the Ayuntamiento.

Off-plan and new development risks

Buying off-plan (sobre plano) carries additional risks:

  • Developer insolvency: The developer goes bankrupt before completion, and your payments are lost.
  • Delivery delays: The project is delayed by years, and the developer provides no compensation.
  • Specification changes: The finished property does not match what was promised in the sales materials.

Legal protections

Under Ley 38/1999 (LOE — Ley de Ordenación de la Edificación), developers must provide:

  • A bank guarantee (aval bancario) or an insurance policy covering all advance payments from buyers. This means your money should be recoverable if the developer does not deliver.
  • A 10-year structural warranty on the building.

+Verify the bank guarantee exists

Ask the developer for proof of the bank guarantee or insurance policy covering your advance payments. Contact the issuing bank or insurer directly to confirm it is active and covers your specific payment. If the developer cannot provide this, do not pay.

Estate agent red flags

In Spain, estate agents (agentes inmobiliarios) are not a regulated profession — anyone can operate as one. While most are legitimate, the lack of regulation means there is no mandatory qualification, insurance, or accountability structure.

Warning signs

  • The agent pressures you to make quick decisions and discourages independent legal checks.
  • The agent asks for a "reservation fee" before you have seen the property or completed any due diligence.
  • The agent refuses to provide the nota simple or discourages you from obtaining one independently.
  • The agent represents both the buyer and seller without disclosing this.
  • The agent suggests paying part of the price "in black" (en negro) — off the books — to reduce taxes. This is tax fraud and leaves you exposed.

Complete due diligence checklist

Property purchase due diligence

  • Obtain a current nota simple from the Registro de la Propiedad (within the last 15 days).
  • Verify seller identity matches the nota simple — check DNI/NIE and any power of attorney.
  • Check for registered charges: mortgages, embargos, and annotations.
  • Request a comunidad certificate confirming all fees are current.
  • Request IBI payment receipts for the last four years.
  • Request utility payment proof (water, electricity, gas).
  • Compare nota simple and catastro records for size and boundary consistency.
  • Verify planning permits for any construction, extensions, or renovations.
  • For new builds: demand the licencia de primera ocupación.
  • For off-plan: verify the developer's bank guarantee covers your payments.
  • For rural properties: confirm land classification at the Ayuntamiento.
  • Commission a property survey (peritación) if there is any doubt about structural condition.
  • Have an independent lawyer review all contracts before signing.
  • Pay only via bank transfer to the registered owner — never cash, never to a third party without verified power of attorney.

What to do this week

  1. If you are viewing properties: start requesting nota simple documents for any property you are seriously considering. You can request them online at registradores.org for a small fee.
  2. Find an independent property lawyer — not one recommended by the seller's agent. Verify their colegiado number with the provincial Colegio de Abogados.
  3. Familiarize yourself with the catastro (catastro.meh.es) — practice looking up a property to understand what information is available.
  4. If you are already in negotiations: go through the due diligence checklist above point by point. Any gap is a reason to pause and investigate.
  5. Read our guide on arras contracts to understand your rights and obligations before signing any preliminary agreement.

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