Buying guide · Money · 🇨🇭 Switzerland

CHF to EUR Transfers for Swiss Buyers

By eVoost Legal & Tax Desk Last reviewed 2026-08-05
In short

Switzerland sits outside the eurozone, so every Costa del Sol purchase means converting Swiss francs into euros, and the exchange spread you accept usually costs more than any single tax line. Swiss banks can send euros over the SEPA network, but a specialist currency provider or a forward contract often gives a keener rate and lets you lock in the cost before completion. Budget the euro price plus roughly 12 to 14 per cent in taxes and fees, and keep clean proof of the source of your funds.

For a buyer paying in Swiss francs, CHF to EUR transfers for Swiss buyers are the single most important cost decision in a Costa del Sol purchase, and the one most people underestimate. Switzerland is not in the eurozone, so a new-build apartment in Estepona, Marbella, Fuengirola or Mijas is priced and paid in euros while your money sits in francs. The rate you convert at, and the moment you convert, can move the total cost by tens of thousands of euros, which is often far more than the difference between one tax rate and another. This guide explains how the money moves, what you pay in euros and when, and the declarations Swiss buyers need to keep the transaction clean.

Why CHF to EUR transfers matter more than the tax lines

Currency conversion is a hidden cost. When a Swiss high-street bank quotes you a transfer with «no commission», the charge is usually built into the exchange rate itself, the spread between the wholesale interbank rate and the rate you are actually given. On a 400,000 euro purchase, a spread of two per cent is 8,000 euros, quietly lost with no line item. Because a Costa del Sol purchase is paid in stages over several months, you may convert more than once, so the spread applies each time. This is why serious Swiss buyers compare the all-in rate, not the advertised commission, and treat the currency provider as a deliberate choice rather than a default.

How the money actually moves

Switzerland is not an EU member, but Swiss banks participate in the SEPA schemes, so a euro payment from a Swiss account can travel as a SEPA credit transfer to a Spanish IBAN.1 The catch is that the francs still have to become euros first, and your Swiss bank performs that conversion at its own rate. You have three broad routes:

Whichever route you choose, you will need a Spanish bank account (or at least a SEPA-reachable euro account) to receive funds, pay the notary and settle taxes, and you will need an NIE, the foreigner’s identification number, before you can open one or sign at the notary. Setting up the NIE and a Spanish account early is covered in our guides on Spanish bank accounts for non-residents and getting an NIE.

What you pay in euros, and when

A new-build purchase releases money in stages, and each stage is a euro payment you must fund from francs:

For off-plan homes, Spanish law requires the developer to guarantee every euro you pay before completion through a bank guarantee or insurance policy, with your instalments held in a special account. This protection began with Ley 57/1968 and is now set out in the Ley de Ordenacion de la Edificacion.2 Never pay an off-plan instalment that is not backed by this guarantee. Our off-plan and bank guarantee guide explains how to check it.

The taxes behind the euro price

On a new-build (a first transfer from the developer), you pay VAT rather than transfer tax. Spanish IVA on new residential property is 10 per cent of the price, set nationally.3 On top of that, Andalusia charges stamp duty, Actos Juridicos Documentados (AJD), on the deed at a general rate of 1.2 per cent.4 Second-hand homes work differently: they carry Impuesto de Transmisiones Patrimoniales (ITP) instead of IVA and AJD, so the 10 per cent plus 1.2 per cent combination is specific to new-build. Add notary, land registry and legal fees, and a realistic all-in budget on a new-build is roughly 12 to 14 per cent above the headline price.

Cost on a new-build Rate / basis Paid in
IVA (VAT) 10% of price EUR, at completion
AJD (stamp duty, Andalusia) 1.2% of price EUR, after completion
Notary + Land Registry Scaled fees EUR, at/after completion
Legal fees Approx. 1% + IVA (typical) EUR

Because Switzerland is outside the EU and EEA, once you own the property you file the non-resident income tax (IRNR) using Modelo 210. If the home is not let, you pay tax on an imputed income calculated as 1.1 per cent of the cadastral value (2 per cent if that value has not been revised in the last ten years), and the applicable IRNR rate for a non-EU resident is 24 per cent.5 Residents of EU and EEA states pay 19 per cent instead, so a Swiss buyer sits on the higher band. You also pay IBI, the annual municipal property tax, set by each town hall on the cadastral value. When you eventually sell, the buyer withholds 3 per cent of the price and pays it to the Tax Agency on your behalf via Modelo 211 as an advance on your capital gains, and the municipal plusvalia on the land value also falls due. Spain and Switzerland have a double taxation convention in force, so income and gains taxed in Spain can be relieved against Swiss tax rather than taxed twice.6 Our dedicated Modelo 210 and non-resident tax guides go into the filing detail.

Managing the exchange-rate risk

The gap between reserving a home and completing it can be a year or more on an off-plan unit, and the CHF/EUR rate will move in that time. If you convert everything on day one you carry no further currency risk but tie up the cash; if you convert at each stage you keep flexibility but gamble on the rate. A forward contract is the middle path: you agree a rate now for euros you will need later, so your euro budget is fixed regardless of what the market does. Many Swiss buyers fix the large completion payment with a forward and convert the smaller reservation and contract sums at spot. Whatever you decide, price the transfer as an all-in cost and compare at least two providers before each large payment.

Cash, declarations and proof of funds

Property in Spain is paid by traceable bank transfer or bank cheque, not by carrying banknotes. If you do bring cash across the border, anyone entering or leaving the EU with 10,000 euros or more (or the equivalent in any currency) must declare it to customs, and the Swiss border is an EU external border for this purpose.7 Inside Spain, movements of 100,000 euros or more in cash must also be declared, and Spanish anti-money-laundering law requires notaries, banks and lawyers to establish the origin of your funds before a purchase can proceed.8 For a Swiss buyer that means keeping clear documentary evidence, for example salary, the sale of another property, an inheritance or investment proceeds, so the source of the francs behind the euros is easy to show. Preparing this paperwork in advance prevents delays at the notary.

Getting set up: a short checklist

  1. Apply for your NIE and open a euro account reachable by SEPA, ideally a Spanish account.
  2. Choose your currency route (bank, specialist provider or forward) and compare the all-in rate, not the commission.
  3. Gather source-of-funds evidence before you transfer anything.
  4. Check off-plan instalments are covered by a bank guarantee before paying.
  5. Budget the euro price plus roughly 12 to 14 per cent for IVA, AJD and fees, and plan for annual Modelo 210 and IBI once you own.

Handled deliberately, CHF to EUR transfers become a managed cost rather than a leak. If you are also weighing finance, our guide to mortgages for non-residents explains how Spanish lenders treat Swiss applicants, and the residency and visas guide covers how buying property interacts with the right to live on the Costa del Sol.

Frequently asked questions

Can I pay for a Costa del Sol property directly in Swiss francs?

No. Spanish new-build homes are priced and paid in euros, and the notary, developer and tax authorities all expect euro payments. You convert your francs to euros first, either through your Swiss bank or a currency specialist, then send a euro transfer to a Spanish or SEPA-reachable account. Switzerland participates in the SEPA schemes, so a euro payment can travel as a SEPA credit transfer once the conversion is done.

Is it cheaper to use my Swiss bank or a currency provider?

It depends on the all-in rate, not the advertised commission. A bank transfer that shows no commission usually hides the cost in the exchange rate spread. Regulated currency specialists often quote a tighter spread and can offer forward contracts to lock a rate ahead of completion. Compare the total euros delivered for a fixed franc amount across at least two providers before each large payment.

How much should a Swiss buyer budget on top of the euro price?

On a new-build in Andalusia, budget roughly 12 to 14 per cent above the price. That covers 10 per cent IVA, 1.2 per cent AJD stamp duty, plus notary, land registry and legal fees. This is separate from the currency spread, which you should also factor in as a real cost of moving francs into euros.

Do I have to declare cash when travelling from Switzerland to Spain?

Yes, if you carry 10,000 euros or more, or the equivalent in any currency. Switzerland is outside the EU, so its border is an EU external border and cash at or above that threshold must be declared to customs. In practice you should pay for property by bank transfer or bank cheque rather than cash, both for safety and because notaries and banks must verify the source of your funds under anti-money-laundering rules.

As a Swiss resident, what property tax rate do I pay in Spain?

Because Switzerland is outside the EU and EEA, you pay non-resident income tax (IRNR) at 24 per cent, filed on Modelo 210. If you do not let the home, the taxable base is an imputed income of 1.1 per cent of the cadastral value (2 per cent if not revised in the last ten years). EU and EEA residents pay 19 per cent, so Swiss owners sit on the higher band. The Spain-Switzerland double taxation treaty prevents the same income being taxed twice.

How do I protect money paid for an off-plan home?

Spanish law requires developers to guarantee every instalment you pay before completion through a bank guarantee or insurance policy, with your money held in a special account. This dates back to Ley 57/1968 and is now in the Ley de Ordenacion de la Edificacion. Never release an off-plan payment that is not backed by such a guarantee, and ask your lawyer to confirm it in writing before you transfer euros.

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