Our Guides

Belgian Buyer’s Property Guide

Belgians have bought on the Costa Brava for generations. This guide covers the Spanish process, how a foreign property is now declared in Belgium, and the regional inheritance exposure that catches Belgian owners out.

Key considerations for Belgian buyers

A long-established community

Belgian ownership on the Costa Brava goes back decades, with deep familiarity in coastal towns.

Freedom of movement applies

No visa, no 90/180 limit, full right to buy, live and work as an EU citizen.

Foreign property now has a KI

Since the 2021 reform, Belgian residents declare foreign property via an assigned cadastral income.

Declaration is obligatory

Acquiring property abroad must be reported to the Belgian administration within the prescribed period.

Inheritance tax is regional

Flanders, Wallonia and Brussels each set their own rates — and Spain taxes the same property.

Drivable, but not close

Around 1,200 km from Brussels. Comfortable over two days; not a spontaneous weekend.

Belgian buyers were among the first foreign groups to establish themselves on the Costa Brava, and the community has been continuous ever since — often across generations of the same family, in the same towns, sometimes in the same houses. That depth is a real advantage: there is accumulated local knowledge to draw on, and Belgian owners are neither novelty nor curiosity in coastal Catalonia.

Where Belgian buyers are more exposed is at home. Belgium changed how residents declare foreign property in 2021, inheritance tax is set regionally at rates that can be substantial, and there is no bilateral inheritance treaty with Spain. This guide covers the Spanish process and those Belgian consequences together, written from the perspective of an independent buyer’s agent acting only for the buyer.

Belgium vs Spain: how the transaction differs

In BelgiumIn Spain
The notaris/notaire runs the transaction and conducts the searchesThe notario formalises the deed but does not investigate title — instruct your own lawyer
Compromis is binding but the notarial process provides structured protectionThe contrato de arras binds quickly with no cooling-off; your deposit is usually at risk
Registration duties vary by region, broadly 3–12.5% depending on circumstancesCatalan transfer tax is charged on a progressive scale; budget 10–12% in total costs
Cadastral income underpins how property is taxed and is well understoodCadastral value drives Spanish imputed income and IBI, and is often out of step with market value
Agency commission norms are familiar and generally transparentCommission is unregulated and opaque; buyers are frequently charged without disclosure
Buyer representation is an available and understood serviceBuyer’s agents are rare; almost every agent holds a seller mandate

Section 01

Why Belgian Buyers Choose Catalonia

For Belgian buyers the Costa Brava has long occupied a particular position: close enough to drive with a car full of belongings, far enough south for a genuinely different climate, and without the scale of development that transformed parts of the Spanish coast further south.

The continuity matters practically. Established Belgian ownership means local professionals who have dealt with Belgian buyers for years, and a resale market with natural demand from the same community. It also means a degree of familiarity that can cut both ways, which is worth being conscious of.

Where Belgian buyers concentrate

  • Costa Brava — Lloret, Blanes and Tossa historically, with newer interest in Begur, Llafranc and the Palafrugell coves.
  • Empuriabrava and Roses — marina and canal property, shared with Dutch and German communities.
  • Sitges — favoured by buyers wanting year-round infrastructure and proximity to Barcelona rather than a seasonal resort.
  • The Empordà — inland masías and village houses for buyers prioritising land and privacy.

Section 02

Where the Spanish Process Diverges

Belgian buyers are used to a notary-led transaction in which the notaris or notaire conducts searches, verifies the position and carries real responsibility for the integrity of the transfer. The Spanish notario does considerably less. They confirm identity and capacity and formalise the escritura, but they will not tell you the property carries an undeclared debt, an unregistered extension or a planning problem. That investigation belongs to a lawyer you appoint yourself.

The sequence

01

Obtain your NIE

The Spanish tax identification number, required before completion, opening an account or paying tax. Available through a Spanish consulate in Belgium or in Spain.

02

Search and shortlist

Across portals, agency mandates and off-market stock. A meaningful share of good Costa Brava property never reaches public listing.

03

Offer and negotiation

Through your representative, against the listing agent. Asking prices frequently carry room, particularly outside the summer season.

04

Contrato de arras

Reservation contract with a deposit of typically 10%. No cooling-off period — all legal review must precede signature.

05

Due diligence

Nota simple, charges and debts, community fee status, cadastral and planning verification, and confirmation that what is built matches what is registered.

06

Completion

Signature of the escritura at the notary, payment of the balance, then transfer tax and registration of your title.

On older coastal stock. Much Belgian-owned property on the Costa Brava dates from the 1960s to 1980s, and a good deal of it has been extended, converted or terraced over the decades without being registered. The register may understate what physically exists. Regularising it afterwards can be slow or, in some planning zones, impossible, and it affects resale and mortgageability. This is found before exchange if someone is looking for it.

Section 03

Tax: Belgium and Spain

Important disclaimer. A high-level orientation, not advice. Rules change, Belgian regional treatment varies, and Catalan rates differ from national Spanish ones. Take advice from a Belgian accountant or notary and a Spanish asesor fiscal before committing.

Declaring a foreign property

This is the point most specific to Belgian buyers. Belgium historically taxed foreign property differently from domestic property, using actual rental value abroad against cadastral income at home — a distinction that drew European legal challenge. The 2021 reform resolved it by assigning a cadastral income to foreign property as well.

The practical consequence is that acquiring property in Spain triggers a Belgian declaration obligation. You must report the acquisition to the administration within the prescribed period, a cadastral income is then assigned to the property, and that figure feeds into your Belgian return thereafter. This is an administrative step with deadlines attached, not something to attend to eventually.

How the treaty works

Belgium and Spain have a double taxation treaty. Income from immovable property is generally taxable where the property sits — Spain — with Belgium applying relief. In broad terms Belgium exempts the income while retaining the ability to take it into account in setting the rate on your other income, which is why the assigned cadastral income still matters even where no Belgian tax is directly due on it.

Your advantage as an EU resident

On the Spanish side, non-resident owners tax-resident in the EU or EEA pay a lower rate on Spanish rental income than non-EU owners, and may deduct allowable expenses — interest, community fees, insurance, maintenance, depreciation — before tax. Non-EU owners pay a higher rate on gross rent with no deductions. Against British or Swiss buyers this is a structural advantage.

Tax on an unlet second home

Spain taxes a deemed benefit from owning a second property even when it is empty year-round, calculated from cadastral value. The amounts are usually modest but the annual declaration is obligatory. Spanish and Catalan wealth tax may apply separately depending on the value of your Spanish assets.

Section 04

Inheritance: Two Systems, No Treaty

Belgian inheritance tax is set regionally — Flanders, Wallonia and Brussels each operate their own rates and bands — and the rates applying to anything other than direct-line succession can be very high. Belgium taxes the worldwide estate of its residents, so a Spanish property falls into that base.

Spain also taxes the property, because it is situated in Spain. There is no bilateral inheritance tax treaty between the two countries, so relief depends on domestic mechanisms rather than an agreed allocation. Belgian law does provide for crediting foreign inheritance tax paid on immovable property abroad, which materially helps, but the interaction is technical and the outcome depends on your region, the relationship between the parties and the values involved.

Catalan rules govern Catalan property. Spanish inheritance and gift tax is regionally administered. Catalonia sets its own rates and reliefs, which differ from Andalusia, Valencia or Madrid. Advice concerning a property elsewhere in Spain does not transfer to a Catalan one.

Which law decides who inherits

Separately from tax, the EU succession regulation determines which country’s law governs your estate: by default the law of your habitual residence at death, unless you expressly elect the law of your nationality, normally through a will. Catalonia has its own succession code, distinct from the rest of Spain, with its own treatment of compulsory shares. A Spanish will covering your Spanish assets, drafted to work alongside your Belgian arrangements rather than cut across them, is the usual solution.

Section 05

Practicalities

Getting there

  • Brussels and Charleroi both serve Barcelona directly, with Girona available seasonally for the northern Costa Brava.
  • Driving is roughly 1,200 km from Brussels — usually split over two days, and the reason many Belgian owners furnish their properties by car.
  • Rail via Paris connects to the Barcelona high-speed line, with Figueres and Girona en route.

Banking and funds

The shared currency removes exchange-rate risk. A Spanish account is needed for utilities, community fees and the annual IBI, funded by SEPA transfer. Spanish banks apply anti-money-laundering checks on purchase funds and EU nationality provides no exemption — assemble clear evidence of the source of funds early, as this is a routine cause of delay at completion.

Letting your property

If letting forms part of your case, treat the tourist licence as a purchase condition. Catalonia regulates short-term letting tightly and rules vary by municipality: Barcelona has moved to phase out tourist licences and coastal towns including Sitges operate strict quotas. The practical route is a property that already holds a valid, transferable licence — verified against the municipal register, not inferred from the listing.

Section 06

Why Independent Representation Matters

The length of Belgian presence on the Costa Brava has produced a sizeable ecosystem of Dutch- and French-speaking agencies serving Belgian buyers. That familiarity is genuinely useful — and does not change the fundamental structure, which is that almost every agent holds a mandate from the seller, is paid by the seller and owes their duty to the seller.

The particular risk for a community this well established is inherited assumption: buying in the same town as family or friends, through the agency they used, on the basis that it worked out before. Sometimes it did. It is not diligence.

We act for buyers only and never take a seller mandate. We search across portals, agency inventory and off-market stock, verify registration and licence status, negotiate against the listing agent, and carry the legal conveyancing through to registration of your title — for a flat €3,000, whatever the purchase price.

Section 07

Frequently Asked Questions

Do I need a permit to buy in Spain as a Belgian citizen?+
No. EU freedom of movement means you may buy without any permit, and the 90/180-day rule affecting British and American buyers does not apply. Staying beyond 90 days means registering on the central foreigners’ register, an administrative formality. Note that spending more than 183 days a year in Spain will generally make you Spanish tax-resident.
Do I have to declare a Spanish property to the Belgian tax authorities?+
Yes. Since the 2021 reform, Belgian residents acquiring property abroad must report the acquisition to the administration within the prescribed period, after which a cadastral income is assigned to the foreign property. That figure then feeds into your Belgian return. This is a deadline-bound obligation rather than something to deal with at leisure, so confirm the current procedure and timing with your accountant or notary at the point of purchase.
Will my heirs pay inheritance tax twice?+
Potentially both countries have a claim: Spain because the property is situated there, Belgium because it taxes residents on their worldwide estate. There is no bilateral inheritance treaty. Belgian law does provide for crediting foreign inheritance tax paid on immovable property, which helps, but the outcome depends on your region — Flanders, Wallonia and Brussels differ — and on the relationship between the parties. Spanish inheritance tax is regionally administered, so Catalan rules apply to Catalan property. Worth structuring advice around before purchase.
Can I rent the property out when I am not using it?+
Only with a valid tourist licence, which attaches to the property rather than the owner. Catalonia regulates this tightly and availability varies by municipality: Barcelona has moved to phase out tourist licences and coastal towns including Sitges operate strict quotas. In practice you need a property that already holds a transferable licence, verified against the municipal register rather than inferred from a listing description.
Is older Costa Brava property a problem?+
Not inherently, but it needs checking. Much of the stock dates from the 1960s to 1980s and has frequently been extended, terraced or converted over the years without registration, so the registered description may not match what is physically there. That affects resale, mortgageability and sometimes legality. It is identified before exchange through proper due diligence — and a survey is worth commissioning even though Spanish buyers rarely do.
Do I need a Spanish lawyer if a notary is involved?+
Yes. The Spanish notario does less than a Belgian notaris or notaire. They confirm identity and capacity and formalise the deed, but do not investigate debts, planning status, boundaries, licences or building registration on your behalf. That is your lawyer’s responsibility. Our flat fee includes the full legal conveyancing, so proper diligence is not a separate budget decision.

Garnish Real Estate

Ready to Start Your Search in Catalonia?

We offer a complimentary buyer consultation — no obligation, no pressure. Tell us what you’re looking for and we’ll tell you honestly what’s realistic and how we’d approach it.

Flat fee of €3,000 — includes buyer representation and all legal fees to completion. Independent. Buyer-only.