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 Belgium | In Spain |
|---|---|
| The notaris/notaire runs the transaction and conducts the searches | The notario formalises the deed but does not investigate title — instruct your own lawyer |
| Compromis is binding but the notarial process provides structured protection | The 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 circumstances | Catalan transfer tax is charged on a progressive scale; budget 10–12% in total costs |
| Cadastral income underpins how property is taxed and is well understood | Cadastral value drives Spanish imputed income and IBI, and is often out of step with market value |
| Agency commission norms are familiar and generally transparent | Commission is unregulated and opaque; buyers are frequently charged without disclosure |
| Buyer representation is an available and understood service | Buyer’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
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.
Search and shortlist
Across portals, agency mandates and off-market stock. A meaningful share of good Costa Brava property never reaches public listing.
Offer and negotiation
Through your representative, against the listing agent. Asking prices frequently carry room, particularly outside the summer season.
Contrato de arras
Reservation contract with a deposit of typically 10%. No cooling-off period — all legal review must precede signature.
Due diligence
Nota simple, charges and debts, community fee status, cadastral and planning verification, and confirmation that what is built matches what is registered.
Completion
Signature of the escritura at the notary, payment of the balance, then transfer tax and registration of your title.
Section 03
Tax: Belgium and Spain
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.
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?+
Do I have to declare a Spanish property to the Belgian tax authorities?+
Will my heirs pay inheritance tax twice?+
Can I rent the property out when I am not using it?+
Is older Costa Brava property a problem?+
Do I need a Spanish lawyer if a notary is involved?+
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.
