Buying Property in Spain as a Non-Resident: The Complete Legal and Tax Guide for International Buyers

Buying a property in Spain as a non-resident is a substantial financial commitment and a legally complex transaction. Foreign buyers must navigate the Spanish notarial system, the Land Registry, the tax authority, the regional government, the local town hall and, in many cases, the comunidad de propietarios. Each of these institutions operates in Spanish and on its own procedural rules. A buyer who treats the transaction as an English-style purchase will encounter difficulties at every step. This guide explains the full purchase process from the perspective of a non-resident buyer — British, German, Dutch, Scandinavian, American or any other nationality — covering the NIE number, the reservation contract, the option contract, the public deed, the property and ITP tax, the inscription at the Land Registry, the post-purchase obligations and the role of a dedicated Spanish real estate lawyer. The guide is practical and assumes no prior knowledge of Spanish property law.

Salama Legal SLP

6/3/20266 min read

Salama Legal SLP
Salama Legal SLP

Why the Spanish purchase process is different

The Spanish purchase process is structurally different from the English or American process. There is no equivalent of solicitors holding the deposit in client account; there is no equivalent of the lender driving the timeline through underwriting; there is no equivalent of a single closing agent coordinating the parties. The Spanish process is built around the notary, who is a public official with the legal authority to verify the identity of the parties, the title to the property, and the legality of the transaction, and who creates the public deed (escritura pública) that is the basis for the Land Registry inscription.

The buyer is responsible for the due diligence, for the payment of the taxes, for the inscription at the Land Registry, and for the post-purchase administrative steps. A real estate lawyer coordinates all these steps on behalf of the buyer, but the legal responsibility remains with the buyer. Understanding this fundamental structural difference is the first step to navigating the process successfully.

The NIE number: prerequisite for any property purchase

The NIE (Número de Identificación de Extranjero) is the Spanish tax identification number for foreigners. Every non-resident buyer needs an NIE before signing the public deed of purchase, because the deed and the subsequent tax filings require the NIE of the buyer. The NIE can be obtained at a Spanish consulate abroad, at a Foreigners Office in Spain, or through a Spanish lawyer under a power of attorney. The detailed procedure is described in our guide to obtaining the NIE number for property purchase.

The NIE application is straightforward but the timing can be the bottleneck of the entire purchase. Consular appointments in major cities (London, Berlin, Amsterdam, New York) often have waiting times of 6-12 weeks. The lawyer-delegated route through a Spanish power of attorney is usually faster (3-4 weeks) and more reliable. Starting the NIE process at the beginning of the purchase planning, not at the moment of signing the reservation contract, is the standard recommendation.

The reservation contract

The reservation contract (contrato de reserva) is the first step in many Spanish purchase transactions. The buyer pays a reservation deposit (typically €3,000 to €10,000) to the seller or the seller’s agent in exchange for the seller’s commitment to withdraw the property from the market for a specified period (usually 2-4 weeks) while the formal due diligence is conducted. The reservation deposit is usually refundable if defects in title are discovered, but not if the buyer simply changes their mind.

The reservation contract is not always strictly necessary — in some markets and for some properties, the buyer can move directly to the option contract or to the public deed. The reservation is useful when the market is competitive and the buyer wants to secure the property while completing the due diligence, or when there are multiple interested buyers. The lawyer reviews the reservation contract before signature to ensure that the conditions are reasonable and that the deposit is properly protected.

The option contract (contrato de arras)

The option contract (contrato de arras) is the binding agreement between buyer and seller that locks in the terms of the purchase (price, conditions, closing date). The buyer typically pays 10% of the purchase price as the option deposit at signing. The deposit is held by the seller (or, increasingly, in escrow with the lawyer or the notary). If the buyer fails to complete the purchase by the agreed date, the deposit is forfeited. If the seller fails to complete, the seller must return the deposit plus an equivalent amount. The option contract is the most important pre-closing document and its terms determine the rights of both parties. The structure of due diligence and contracting is set out in our due diligence guide for buyers in Spain.

The option contract is typically signed 30-60 days before the public deed of purchase. This period allows the buyer to arrange financing (if any), to complete the final due diligence, and to organise the funds for the closing. The lawyer drafts and reviews the option contract, ensuring that all conditions favourable to the buyer (cooling-off period, title warranties, condition of the property) are included.

Due diligence before signing the public deed

The due diligence before signing the public deed is the lawyer’s most important task. It includes: verification of the title at the Land Registry (nota simple); verification of the absence of charges and encumbrances (mortgages, easements, debts); verification of the urban-planning status (cédula de habitabilidad, licence of first occupation, compliance with the PGOU); verification of the absence of administrative debts (IBI, plusvalía, community fees); verification of the energy-efficiency certificate; verification of the cadastral status and of any cadastral discrepancies; verification, where relevant, of the tourist licence status.

The due diligence typically takes 2-4 weeks and produces a written report for the buyer. If defects are discovered, the lawyer negotiates with the seller for remediation or for price adjustment. In serious cases (significant title defects, urban-planning irregularities, undisclosed debts), the buyer may withdraw from the transaction with refund of the reservation deposit. The due diligence is the buyer’s primary protection against post-purchase surprises.

The public deed of purchase

The public deed of purchase (escritura pública de compraventa) is the central document of the transaction. It is signed by the buyer and seller (or their representatives under power of attorney) before a Spanish notary. The notary reads the deed aloud to the parties, verifies their identity, confirms the price and conditions, and certifies the document. The deed is then signed by all parties and the notary, who retains the original (protocolo) and provides copies (copias auténticas) to the buyer and seller.

At signature, the buyer pays the remaining price (90% if the option deposit was 10%) by bank cheque or by bank transfer arranged through the notary. The seller hands over the keys and the property is delivered. The notary then immediately presents the deed to the Land Registry for inscription, which formalises the buyer’s ownership in the public register. The whole signing typically takes 1-2 hours.

Property transfer tax (ITP) or VAT

The tax on the purchase depends on whether the property is new or used. New properties (purchased directly from the developer) are subject to VAT (10% on the price) and to stamp duty (AJD, 1.2-1.5% depending on the region). Used properties (purchased from a previous owner) are subject to ITP (Impuesto sobre Transmisiones Patrimoniales) at the rate established by the region — 7% in Andalusia, 10% in Catalonia, 8-10% sliding-scale in Madrid.

The buyer pays the tax within 30 days of the public deed. The lawyer typically handles the calculation, the filing of the tax return (Model 600 for ITP, Model 600 for AJD), and the payment. The tax is calculated on the price declared in the deed or on the regional reference value (valor de referencia catastral), whichever is higher. Undervaluing the property in the deed to save tax is a recurrent temptation but exposes the buyer to a complementary tax assessment within the four-year prescription period.

Inscription at the Land Registry

The Land Registry (Registro de la Propiedad) is the public register of property ownership in Spain. The inscription of the buyer as the new owner is the formal completion of the transfer of ownership. The lawyer files the public deed at the Land Registry within 30 days of signature, together with the proof of payment of ITP/AJD. The Registry inscribes the buyer’s ownership and issues a registered copy of the deed.

Inscription typically takes 30-90 days from filing, depending on the workload of the specific Registry. During this period, the buyer is the legal owner but the inscription is not yet final. Any third party who searches the Registry sees the pending inscription. After inscription, the buyer’s ownership is fully consolidated and protected by the Registry’s public faith.

Post-purchase obligations

After the purchase, the buyer has several recurring obligations: payment of IBI (municipal property tax, annual); payment of community fees (typically monthly); payment of utilities (electricity, water, gas, internet); annual filing of IRNR (non-resident income tax) for non-residents owning Spanish property; in some regions, filing of the wealth tax (impuesto sobre el patrimonio) if the net wealth exceeds the threshold.

The lawyer typically arranges the change of name on the IBI account, on the utility accounts, and on the community of owners after the purchase. The post-purchase administrative steps are routine but should be completed in the first months after the purchase to avoid problems later. Many lawyers offer ongoing administrative services to non-resident owners, who otherwise face the challenge of managing the Spanish-side administration from abroad.

Action steps for international buyers

First: engage a Spanish real estate lawyer at the start of the search process, not at the moment of signing the reservation contract. Second: apply for the NIE through the lawyer under a power of attorney to avoid consular delays. Third: select a property and engage in the formal contracting process (reservation, due diligence, option, public deed) with the lawyer’s guidance at every step. Fourth: arrange the funds for the closing well in advance of the signing date. Fifth: complete the post-purchase administrative steps within the first 30 days. For a full consultation on a purchase in Spain, contact our team.

A property purchase in Spain is a substantial legal and financial transaction that deserves professional handling from start to finish. The cost of a qualified Spanish real estate lawyer is a small fraction of the value of a typical purchase and prevents the great majority of problems that affect international buyers. The investment in professional advice is the best decision in the entire transaction.