Buying real estate in Basque Country?

We've created a guide to help you avoid pitfalls, save time, and make the best long-term investment possible.

The full list of property taxes, costs and fees in Basque Country (2026)

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Authored by the expert who managed and guided the team behind the Spain Property Pack

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Everything you need to know before buying real estate is included in our Spain Property Pack

Buying property in Basque Country as a foreigner means navigating a unique tax system that differs from the rest of Spain, where each of the three territories (Bizkaia, Gipuzkoa, and Álava) sets its own transfer tax rates under foral law.

We keep this article updated so the figures always reflect current rules and rates, not outdated information from a few years back.

This guide focuses entirely on costs, taxes, and fees, so you can budget accurately before committing to anything.

And if you're planning to buy a property in this place, you may want to download our pack covering the real estate market in Basque Country.

Overall, how much extra should I budget on top of the purchase price in Basque Country in 2026?

How much are total buyer closing costs in Basque Country in 2026?

As of early 2026, total buyer closing costs in Basque Country typically run between 6% and 9% of the purchase price for resale homes, and between 11% and 14% for new-build properties.

At the bare legal minimum, a resale buyer can get away with roughly 5% to 6% extra (covering the transfer tax and regulated notary and registry fees), which on a €300,000 property means budgeting around €15,000 to €18,000 on top of the price.

At the realistic upper end, a new-build buyer paying VAT plus stamp duty (AJD), a conveyancing lawyer, a sworn translator, and a mortgage valuation should plan for up to 13% to 14% extra, which on the same €300,000 property could mean up to €42,000 in additional costs.

Whether you land at the low or high end depends mainly on three things: resale versus new-build (VAT is the biggest single cost driver), whether you need a mortgage (adds valuation and sometimes AJD), and whether you hire a lawyer and translator (strongly recommended for foreigners but not legally mandatory).

Sources and methodology: we cross-referenced the Spanish Tax Agency (AEAT) for the VAT versus ITP split, the Bizkaia Foral Treasury rate table and Álava Foral Treasury FAQ for concrete ITP rates, and the BOE notary tariff for regulated fee ranges. We also drew on our own transaction data and analyses to build realistic percentage bands that reflect how purchases are actually executed in the Basque region.

What's the usual total % of fees and taxes over the purchase price in Basque Country?

For most standard transactions in Basque Country in 2026, the usual total is around 7% to 8% for resale buyers and around 12% to 13% for new-build buyers.

In practical terms, almost any residential purchase in Basque Country falls somewhere in the 6% to 14% range, with the lower end covering simple resale deals and the upper end covering VAT-liable new-builds with full professional support.

Government taxes (ITP or VAT, plus sometimes AJD) make up the lion's share, typically 4% to 10% of the total depending on the route, while professional fees (notary, registry, lawyer, translator) account for roughly 1% to 3% on top.

By the way, you will find much more detailed data in our property pack covering the real estate market in Basque Country.

Sources and methodology: we used the Basque Government's ITP/AJD overview to frame the tax split, the AEAT IVA vs ITP page for the new-build versus resale distinction, and BOE registrar tariffs for the professional fee portion. Our own analyses of Basque transaction records helped calibrate the typical versus outlier ranges.

What costs are always mandatory when buying in Basque Country in 2026?

As of early 2026, every property purchase in Basque Country requires you to pay the main purchase tax (ITP for resale, VAT for new-build), plus the notary deed fee and the land registry inscription fee, and there is no legal way to skip any of these three.

On top of those mandatory items, hiring an independent conveyancing lawyer is optional but very strongly recommended for foreign buyers, as is a sworn translation service if you are not fluent in Spanish, and a technical survey for older properties (especially in dense urban cores like Bilbao's Casco Viejo or Donostia's Parte Vieja).

Sources and methodology: we verified mandatory cost obligations using the AEAT property tax guide, the BOE notary tariff regulation, and the BOE land registry tariff. Our own proprietary data on how foreign buyers structure purchases in Euskadi helped us identify the "optional but critical" costs that regularly surprise first-time buyers.

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What taxes do I pay when buying a property in Basque Country in 2026?

What is the property transfer tax rate in Basque Country in 2026?

As of early 2026, the property transfer tax (ITP/TPO) for a standard resale home in Basque Country is typically 4% for "viviendas en general" in both Bizkaia and Álava, though the general rate for non-residential or non-qualifying transactions can reach 7% or higher depending on the territory.

There is no special "foreigner surcharge" added to ITP or VAT just because you are a foreign buyer, but the friction foreigners face comes from paperwork requirements like the NIE tax identification number, proof of funds, and the need for notarized translations rather than from any extra statutory tax.

Buyers do pay VAT (IVA) on residential property purchases in Basque Country, but only when buying a new-build directly from a developer, with AEAT confirming that "vivienda nueva" is the VAT-liable route, while resale homes are exempt from VAT and fall under ITP instead.

Stamp duty (AJD, or Actos Jurídicos Documentados) is tied to the formalization of notarial deeds and registrable acts, so it typically appears alongside new-build purchases or certain financing structures, and the Basque Government's foral framework governs both how and when it applies in Euskadi.

Sources and methodology: we anchored the resale ITP rates using the Bizkaia Foral Treasury rate table and the Álava Foral Treasury FAQ, and used the AEAT IVA vs ITP page for the new-build versus resale tax split. The Basque Government ITP/AJD overview informed the AJD framing specific to Euskadi.

Are there tax exemptions or reduced rates for first-time buyers in Basque Country?

Basque territories do offer reduced ITP rates and conditions-based benefits in some cases (for example, for primary residence buyers or certain family profiles), but these are territory-specific and come with strict eligibility conditions that vary between Bizkaia, Gipuzkoa, and Álava.

Buying through a company instead of as an individual can change which tax route applies and how authorities assess the property valuation, and it generally adds significant complexity without a clear financial advantage for a standard individual buyer.

The single biggest tax difference in Basque Country is between a new-build and a resale: new-builds trigger VAT (typically 10% for residential), while resale properties fall under ITP (typically 4% for qualifying homes), making this choice the most consequential tax decision you will make.

To qualify for reduced ITP rates in Basque Country, buyers typically need to demonstrate that the property will be their habitual primary residence, meet specific price thresholds, and in some territories provide documentation proving the property meets the "vivienda" classification with no more than one attached garage or storage unit within limits.

Sources and methodology: we used the Bizkaia Foral rate table to identify reduced-rate categories, the Álava Foral FAQ for the eligibility condition details, and the AEAT new-build versus resale page for the VAT route. Our proprietary analyses of Basque purchase structures helped identify the most common qualifying and disqualifying scenarios for foreign buyers.
infographics rental yields citiesBasque Country

We did some research and made this infographic to help you quickly compare rental yields of the major cities in Spain versus those in neighboring countries. It provides a clear view of how this country positions itself as a real estate investment destination, which might interest you if you’re planning to invest there.

Which professional fees will I pay as a buyer in Basque Country in 2026?

How much does a notary or conveyancing lawyer cost in Basque Country in 2026?

As of early 2026, notary fees in Basque Country for a standard residential purchase typically run between €600 and €1,500, while land registry inscription fees add another €400 to €1,200, and a conveyancing lawyer typically charges between €1,000 and €3,000 (or roughly 0.5% to 1% of price for complex cases).

Notary and registry fees are charged according to regulated tariffs published in the BOE (Spain's Official State Gazette), meaning the tariff framework is legally fixed and scales with the transaction price and deed complexity, so they are not arbitrary and you can broadly estimate them in advance.

For foreign buyers who are not fluent in Spanish, sworn translation services and interpreter assistance are a real added cost, with interpreter fees typically running €150 to €400 per day and sworn document translations priced per page or per document.

A tax advisor is strongly recommended for non-resident buyers or anyone planning to rent out the property, with a typical setup fee of €300 to €800 for purchase plus first filings, and then €100 to €300 per filing for ongoing obligations like the Modelo 210.

We have a whole part dedicated to these topics in our our real estate pack about Basque Country.

Sources and methodology: we grounded notary and registry fee estimates using the BOE notary tariff (Real Decreto 1426/1989) and the BOE registrar tariff (Real Decreto 1427/1989), and used the AEAT non-resident tax manual to frame the tax advisor requirements. Our own data on typical professional fee structures for foreign buyers in Basque Country helped calibrate the practical ranges.

What's the typical real estate agent fee in Basque Country in 2026?

As of early 2026, real estate agent fees in Basque Country typically run between 3% and 5% of the purchase price (plus VAT on the service itself, currently 21%), though the exact amount depends on the agency and the specific listing.

In Spain, and Basque Country is no exception, the agent fee is most commonly paid by the seller rather than the buyer, but in some listings (particularly those marketed by "buyer's agent" services or international agencies) the cost can be partially or fully passed to the buyer, so always clarify this upfront.

The realistic range for agent fees in Basque Country runs from around 2% to 6% of the purchase price, with higher rates often seen in premium submarkets like central Donostia-San Sebastián (Gros, Centro, Antiguo) and luxury Bilbao neighborhoods like Abando and Indautxu, where demand is strong and agencies have less incentive to discount.

Sources and methodology: we cross-referenced standard Spanish agency fee practices with Basque-specific market conditions and drew on our own transaction data for the region to build these ranges. The AEAT IVA on real estate services hub informed how VAT applies to agent fees. We also reviewed publicly listed commission structures from agencies operating in Bilbao, Donostia, and Vitoria-Gasteiz markets.

How much do legal checks cost (title, liens, permits) in Basque Country?

Legal due diligence in Basque Country, covering title search, lien verification, planning permits, and community debt checks, typically costs between €300 and €900 when commissioned as a defined package, or it is often bundled into the conveyancing lawyer's overall fee.

A property valuation (tasación), which is required if you are taking out a Spanish mortgage, typically costs between €300 and €600 and must be carried out by an officially approved valuation company (sociedad de tasación homologada).

The single most critical check you should never skip in Basque Country is verifying the property's status at the land registry (Registro de la Propiedad), because this is where you confirm the seller's ownership, any outstanding mortgages, and any liens or charges that could transfer to you on completion.

Buying a property with hidden issues is something we mention in our list of risks and pitfalls people face when buying real estate in Basque Country.

Sources and methodology: we used the BOE land registry tariff to confirm the regulated basis for registry search fees, the Ministry of Finance municipal tax lookup for local charge verification context, and the Donostia IBI ordinance as a concrete example of how municipality-level obligations are documented. Our own due diligence checklists for Basque transactions informed the practical fee ranges and priority ranking.

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What hidden or surprise costs should I watch for in Basque Country right now?

What are the most common unexpected fees buyers discover in Basque Country?

The most common surprise costs in Basque Country are outstanding community (HOA) arrears owed by the seller, upcoming building works (façade repairs, elevator replacements, roof overhauls) that the community has already voted to pass on to the new owner, and municipal fees tied to older building stock that are particularly common in dense urban neighborhoods like Bilbao's Casco Viejo or Donostia's Antiguo.

You can inherit headaches from a seller who has not paid community fees or outstanding local charges, and while you don't automatically absorb all their debts, untangling these issues post-purchase can cost real time and legal fees, which is exactly why a thorough due diligence check before signing is non-negotiable.

Fake listings and pressure to pay "reservation fees" to personal bank accounts are real risks in Basque Country as elsewhere in Spain, and the only effective protection is to never transfer money until your lawyer has independently verified the seller's identity, authority, and the property's clean registry status.

The costs most frequently not disclosed upfront by sellers or agents in Basque Country include upcoming building works already approved at the community level, rental or occupancy complications (tenants with active leases, squatters), and the full compliance burden of converting a property to tourist rental use, which requires Basque Government registration and meets a set of conditions that were updated as recently as 2025.

In our property pack covering the property buying process in Basque Country, we go into details so you can avoid these pitfalls.

Sources and methodology: we drew on the Ministry of Finance municipal tax lookup to illustrate local charge variability, the Basque Government's 2025 tourist-rental decree for disclosure risks around short-term rental compliance, and our own proprietary analyses of buyer complaint patterns in Basque Country transactions. The Bizkaia IBI information page helped frame the municipal charge context.

Are there extra fees if the property has a tenant in Basque Country?

If the property has a sitting tenant in Basque Country, you should budget an extra €500 to €1,500 or more for a thorough legal review of the lease, deposit status, and rent payment history, costs that come on top of your standard closing budget and that many buyers underestimate.

When you buy a tenanted property in Basque Country, you inherit the seller's position as landlord, meaning you take on all obligations under the existing lease, including respecting the tenant's right to remain for the duration of the contract under Spain's urban rental law (LAU).

In most cases in Basque Country, you cannot terminate an existing residential lease immediately after purchase just because you are the new owner, as Spain's LAU gives tenants strong continuation rights for the remainder of their contract term, so vacant possession is generally only available once the lease expires naturally.

A sitting tenant in Basque Country typically reduces the property's market value by around 10% to 20% compared to an equivalent vacant property, but it can also be used as a negotiating tool to push the asking price down further, especially if the remaining lease term is long or the rent is below current market rates.

If you want to optimize your rental strategy, you can read our complete guide on how to buy and rent out in Basque Country.

Sources and methodology: we used the AEAT non-resident tax manual for the landlord obligation framework, the Basque Government ITP/AJD overview for the regulatory context, and our own proprietary data on tenanted property transaction patterns in Basque cities. The legal fee ranges reflect real-world costs observed across Bilbao, Donostia, and Vitoria-Gasteiz transactions in our dataset.
statistics infographics real estate market Basque Country

We have made this infographic to give you a quick and clear snapshot of the property market in Spain. It highlights key facts like rental prices, yields, and property costs both in city centers and outside, so you can easily compare opportunities. We’ve done some research and also included useful insights about the country’s economy, like GDP, population, and interest rates, to help you understand the bigger picture.

Which fees are negotiable, and who really pays what in Basque Country?

Which closing costs are negotiable in Basque Country right now?

In Basque Country right now, the costs that are genuinely negotiable are the conveyancing lawyer's fee, the agent commission (in terms of who bears it), certain minor admin and gestoría costs, and any optional services like surveys or translators.

The costs that cannot be negotiated because they are fixed by law are the transfer tax (ITP or VAT, set by foral or national legislation), the notary deed fee (set by BOE tariff), and the land registry inscription fee (also set by BOE tariff), so no amount of negotiating with the seller or agent changes these numbers.

In practice, the realistic savings on negotiable fees in Basque Country are modest, typically 10% to 20% on lawyer fees if you get competing quotes, but the bigger financial wins come from negotiating the property price itself rather than shaving a few hundred euros off professional service costs.

Sources and methodology: we used the BOE notary tariff and BOE registrar tariff to confirm which fees are legally regulated and therefore non-negotiable, the Álava Foral FAQ for ITP statutory basis, and our own analyses of how buyers in Basque Country have structured and negotiated transactions to identify where real savings are possible.

Can I ask the seller to cover some closing costs in Basque Country?

Sellers in Basque Country will sometimes agree to cover minor closing costs (admin, gestoría, certain copies) when they are motivated to close quickly or when the market is softer, but this is not standard practice and depends entirely on the specific negotiation.

The closing costs sellers in Basque Country are most commonly willing to absorb or compensate for include settling outstanding community arrears, covering the costs of a pre-agreed structural or energy survey, or reducing the price by an agreed repair budget rather than directly paying fees.

In tighter Basque markets like central Donostia-San Sebastián or Bilbao's Abando, where demand exceeds supply, sellers have little incentive to offer concessions on costs; in slower markets like parts of Vitoria-Gasteiz or rural Gipuzkoa, there is meaningfully more room to negotiate seller contributions to closing costs.

Sources and methodology: we cross-referenced market conditions across the three Basque provinces using our own transaction data and analyses, and used the Bizkaia Foral rate table and Ministry of Finance municipal tool to confirm which costs are seller-eligible for contribution versus which are buyer-statutory. Qualitative inputs from Basque market observations informed the market-condition context.

Is price bargaining common in Basque Country in 2026?

As of early 2026, price bargaining is practiced in Basque Country but the typical discount varies a lot by submarket, with buyers in competitive areas like central Donostia-San Sebastián (Centro, Gros, Antiguo) often securing 0% to 3% below asking price, while buyers in less pressured areas or for properties requiring renovation can realistically negotiate 5% to 12% off.

In absolute terms, on a €350,000 property in a mid-demand Bilbao neighborhood like Deusto or Basurto, a 5% to 8% negotiated discount would save you €17,500 to €28,000, which far exceeds any savings achievable through fee negotiation and makes price negotiation the single highest-impact financial lever available to buyers.

Sources and methodology: we built these discount ranges from our own proprietary analyses of asking-price versus transaction-price gaps in Bilbao, Donostia, and Vitoria-Gasteiz submarkets, cross-referenced with market activity data and the Ministry of Finance municipal data tool for local market context. Basque-specific submarket naming and discount patterns reflect our direct research into the region's neighborhoods.

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What monthly, quarterly or annual costs will I pay as an owner in Basque Country?

What's the realistic monthly owner budget in Basque Country right now?

For a typical owner-occupied apartment in a Basque city in early 2026, a realistic monthly running cost budget (excluding mortgage payments) sits between €150 and €450 per month for most homes, and can reach €450 to €900 per month for larger properties or buildings with concierge services, pools, or higher community fees.

The main recurring expense categories that make up this monthly budget in Basque Country are community fees (comunidad de propietarios), home insurance, utility bills if not separately metered, a small maintenance reserve (especially important given the older building stock in Bilbao's Casco Viejo, Donostia's Antiguo, or Vitoria-Gasteiz's medieval center), and the monthly portion of the annual IBI property tax.

The realistic low-to-high range in Basque Country runs from around €100 per month for a simple rural property with no community structure all the way to €1,000+ per month for a large apartment in a high-service building in central Donostia.

Community fees tend to vary the most across properties in Basque Country, because they depend on building age, size, facilities, and any pending or ongoing major works, and it is not uncommon to find two similarly priced apartments in the same city with monthly community fees that differ by a factor of three or four.

You can see how this budget affect your gross and rental yields in Basque Country here.

Sources and methodology: we used the Bizkaia IBI portal and the Ministry of Finance municipal tax lookup to anchor the IBI component, and the Donostia IBI ordinance as a concrete municipal example. Our proprietary cost data for Basque Country owner-occupied properties informed the monthly budget ranges across different building types and neighborhoods.

What is the annual property tax amount in Basque Country in 2026?

As of early 2026, the annual IBI (Impuesto sobre Bienes Inmuebles) property tax for a typical residential property in Basque Country's main cities ranges from around €300 to €1,500 per year, with the exact figure determined by your municipality and the cadastral value assigned to your property.

The realistic low-to-high range is roughly €200 per year for a modest rural property with a low cadastral value, up to €2,000 or more per year for a high-value city-center apartment in Bilbao or Donostia-San Sebastián, with most standard urban apartments landing in the €400 to €1,000 range.

IBI in Basque Country is calculated by applying the municipality's annual rate (set each year by the local council) to the cadastral value of the property, which is typically lower than the market value, meaning that IBI bills often feel lower than buyers from other countries expect.

Some municipalities in Basque Country offer IBI reductions for large families or for properties with certain energy efficiency ratings, but these exemptions vary by local ordinance and you should check directly with the relevant foral treasury or municipality to confirm whether you qualify.

Sources and methodology: we used the Ministry of Finance municipal tax lookup as the primary tool for rate variability, the Bizkaia IBI portal for foral territory framing, and the Donostia IBI ordinance as an example of where municipality-level rules are officially published. Our own analyses of Basque transaction records helped calibrate typical annual bills across city types.
infographics map property prices Basque Country

We created this infographic to give you a simple idea of how much it costs to buy property in different parts of Spain. As you can see, it breaks down price ranges and property types for popular cities in the country. We hope this makes it easier to explore your options and understand the market.

If I rent it out, what extra taxes and fees apply in Basque Country in 2026?

What tax rate applies to rental income in Basque Country in 2026?

As of early 2026, non-resident landlords renting out property in Basque Country pay rental income tax under the IRNR (Impuesto sobre la Renta de No Residentes), with EU and EEA residents taxed at 19% and non-EU/EEA residents taxed at 24% on their rental income.

EU and EEA resident landlords can deduct certain expenses (mortgage interest, maintenance costs, insurance, agency fees, depreciation) from their taxable rental income before applying the 19% rate, while non-EU/EEA residents typically cannot deduct expenses and are taxed on gross income at 24%, which is a significant difference in the effective burden.

After deductions, EU/EEA resident landlords in Basque Country who are running a well-managed property typically face an effective rental income tax rate of around 10% to 15% of gross rental receipts, compared to the full 24% for non-EU/EEA landlords who have no deduction entitlement.

Foreign property owners always pay a different rental income tax rate than Spanish tax residents, because Spanish residents declare rental income in their IRPF (personal income tax) at progressive rates, while non-residents pay the flat IRNR rate, which can be more or less favorable depending on income level and residency status.

Sources and methodology: we used the AEAT non-resident income tax manual as the primary authority for IRNR rates and deductibility rules, and the AEAT IRNR tax rate page to confirm the 19% versus 24% split. Our own analyses of non-resident landlord tax structures in Basque Country helped clarify how the rates translate into real effective burdens.

Do I pay tax on short-term rentals in Basque Country in 2026?

As of early 2026, short-term rental income in Basque Country is fully taxable under IRNR for non-resident landlords, and on top of the income tax obligation, you must also register your property with the Basque Government's official tourism registry (registro de empresas y actividades turísticas de Euskadi) before legally renting it out on a tourist basis.

Short-term rental income is not inherently taxed at a different rate than long-term rental income under IRNR (it is still 19% for EU/EEA residents and 24% for others), but the key difference is that short-term "tourist apartment" rentals can trigger VAT (IVA) obligations if you provide hotel-like services such as cleaning, linen changes, or reception, which standard long-term rentals do not trigger.

Sources and methodology: we used the AEAT non-resident tax manual for income tax treatment, the AEAT IVA on real estate hub for the VAT trigger conditions on tourist rentals, and the Basque tourism registry and 2025 Basque tourist-rental decree for the compliance requirements specific to Euskadi.

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If I sell later, what taxes and fees will I pay in Basque Country in 2026?

What's the total cost of selling as a % of price in Basque Country in 2026?

As of early 2026, the total cost of selling a property in Basque Country typically runs between 3% and 7% of the sale price, with the agent commission being the dominant cost for most sellers.

The realistic range is roughly 3% at the low end (selling privately with minimal legal support) to 7% or slightly above for sales involving a full-service agent, conveyancing lawyer, and any administrative complications.

The main cost categories on the selling side in Basque Country are the real estate agent commission (typically 3% to 5% plus 21% VAT on the service), any legal or admin fees, the Modelo 211 withholding for non-residents (an upfront 3% retention applied against eventual capital gains), and potentially an early mortgage repayment penalty if the property is encumbered.

The agent commission is by far the largest single selling cost in Basque Country, typically making up 70% to 80% of a seller's total transaction costs, which is why negotiating the commission or testing whether the buyer's agent can absorb part of it is the most financially impactful conversation for sellers to have.

Sources and methodology: we used the AEAT IRNR capital gains page for the withholding mechanism, the AEAT IVA on real estate hub for the VAT-on-services framing, and our own proprietary transaction cost analyses for Basque Country to build the percentage breakdown. Market commission data was cross-referenced across Bilbao, Donostia, and Vitoria-Gasteiz agencies.

What capital gains tax applies when selling in Basque Country in 2026?

As of early 2026, non-resident sellers in Basque Country pay a capital gains tax rate of 19% on the profit from the sale, as confirmed by AEAT's official IRNR guidance, and this rate applies regardless of which Basque territory the property is located in.

Capital gains tax exemptions are limited for non-residents: there is no primary residence rollover exemption available to non-resident sellers the way there is for Spanish tax residents, so you should assume you will pay 19% on your gain unless a qualified tax advisor confirms you qualify for a specific relief under a double taxation treaty.

Non-resident sellers face a specific administrative step that residents do not: the buyer is legally required to withhold 3% of the sale price and pay it directly to AEAT on the seller's behalf (Modelo 211), which functions as an advance payment against the eventual capital gains tax bill, and the seller then files to settle the difference.

The capital gain is calculated as the sale price minus the original acquisition cost, with the acquisition cost including the property price paid plus the documented closing costs from the original purchase (taxes, notary, registry), and you can also deduct documented improvement works, making it important to keep all receipts from the date of purchase onwards.

Sources and methodology: we anchored the 19% non-resident capital gains rate on the AEAT IRNR tax rate page and AEAT non-resident tax manual, and the Modelo 211 withholding mechanic was confirmed via the same official sources. Our own analyses of non-resident seller tax outcomes in Basque Country informed the practical advice on gain calculation and documentation.
infographics comparison property prices Basque Country

We made this infographic to show you how property prices in Spain compare to other big cities across the region. It breaks down the average price per square meter in city centers, so you can see how cities stack up. It’s an easy way to spot where you might get the best value for your money. We hope you like it.

What sources have we used to write this blog article?

Whether it's in our blog articles or the market analyses included in our property pack about Basque Country, we always rely on the strongest methodology we can ... and we don't throw out numbers at random.

We also aim to be fully transparent, so below we've listed the authoritative sources we used, and explained how we used them and the methods behind our estimates.

Source name Why it's authoritative How we used it
Spanish Tax Agency (AEAT) – IVA vs ITP guide Spain's official tax authority explaining which tax applies to new versus resale home purchases. We used it to anchor the new-build (IVA) versus resale (ITP/TPO) split throughout this article. We also used it to explain when each tax is paid and who collects it.
Spanish Tax Agency (AEAT) – IVA on real estate hub The official AEAT entry point for VAT rules on property sales, rentals, and tourist apartments. We used it to flag where VAT can unexpectedly apply, such as tourist rentals with hotel-like services. We also used it to ensure all IVA references stay aligned with AEAT definitions.
Bizkaia Foral Treasury – ITP/AJD rate table A primary document from the Bizkaia foral tax authority showing the actual transfer tax rates. We used it to confirm the 4% "viviendas en general" rate in Bizkaia as a hard numeric anchor. We also used it as part of our triangulation to build Basque-wide budgeting ranges.
Álava (Araba) Foral Treasury – ITP FAQ Álava's official tax FAQ with concrete ITP rates, conditions, and eligibility details. We used it to confirm the 7% general versus 4% viviendas structure and the garage/storage conditions. We also used it to identify when buyers can fall into higher-rate categories.
Basque Government (Euskadi.eus) – ITP/AJD overview The Basque Government's official explainer of ITP and AJD concepts across Euskadi. We used it to frame what AJD is and why it typically attaches to new-build notarial deeds rather than resale transactions. We also used it as a neutral cross-territory reference alongside the foral sources.
BOE – Notary fee tariff (arancel notarial) The Spanish Official State Gazette publishing the legally regulated notary tariff framework. We used it to show that notary fees are not arbitrary and scale with price and deed complexity. We also used it as the legal basis for all notary fee estimates and ranges in this article.

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