Buy-to-Let Mortgage in the Balearic Islands: What UK Investors Should Know

Investors from the United Kingdom who want to buy a flat or house in the Balearic Islands to let it out usually assume the mortgage process will look different from a residential purchase. In practice, Spanish banks still start from the same foundations: a Spanish tax number (NIE), a Spanish bank account, proof of income from the United Kingdom, and a study of the buyer's overall financial profile. What changes is how each lender weighs the rental income the property may generate, and that varies from bank to bank.

At Colibrí Finances we compare more than 20 Spanish banks to find those most open to buy-to-let applications from abroad, prepare the file, translate the documents the bank asks for and follow the process through to the notary. The study is free and without obligation, and we only charge a fee if you go on to sign, always agreed with you in writing beforehand.

The Balearic Islands, including Mallorca, Menorca, and Ibiza, offer a Mediterranean island lifestyle combining beaches, countryside, and historic towns. Buyers tend to include international investors, second-home owners, and those seeking a distinct island atmosphere different from mainland Spain, often drawn by the mix of natural landscapes and cultural heritage.

Airports on the main islands provide good seasonal and year-round connections, though flight frequency can vary outside summer. Property options range from traditional fincas and village houses to coastal villas and apartments, with demand and activity typically higher during the warmer months.

Before you commit to the numbers of a mortgage, it helps to know the place: dated figures on population, asking prices, transport links and climate in Illes Balears (province), each with its source. Together they give a grounded sense of Illes Balears (province) to weigh against your budget.

The province of Illes Balears as a whole, not merely its capital city, had 1,249,844 registered residents on 1 January 2025, according to the INE annual census. This figure covers every municipality within the province, from its largest towns to its smallest villages. Foreign nationals make up 270,891 residents of the province of Illes Balears, roughly 22 per 100 inhabitants. The figure is meaningful without being overwhelming, and it shifts noticeably depending on which town in the province you look at.

On 1 January 2025, INE counted 18,448 British nationals registered in the province of Illes Balears, a real presence without being one of the largest foreign communities there. It still points to a visible, ongoing community across the province. Below are the main foreign nationalities registered in Illes Balears (province) as of 1 January 2025, taken from the figures INE publishes municipality by municipality.

A further table sets out nationalities not broken down above, among them Germans, Italians, Dutch, Belgians and Scandinavians, registered throughout Illes Balears province. Unlike that earlier table, this one uses data from 1 January 2022, the latest edition with full nationality detail.

Our data covers 2,848 homes for sale throughout the province of Illes Balears, with a median of €4,670/m² and a median ticket of €595,000. These numbers place the province above the €3,210/m² median of the 127 towns we track across Spain. Among current adverts, the central half cluster between €3,410 and €6,700 per square metre; some properties are listed well below this band, others well above it.

Based on €595,000, the median asking price in Illes Balears (province), transfer tax at 8 % comes to roughly €47,600; add about €7,100 for notary, registry and gestoría costs and the total reaches approximately €54,700. This amount sits outside the mortgage and has to be available in cash before completion. These are asking prices taken from adverts active on 2026-10-05, not confirmed sale prices. What a buyer actually pays is negotiated, and depends on the condition, exact location and orientation of each home.

The table below brings together the towns we track across Illes Balears (province), listing inhabitants, foreign residents per 100 people and median asking price per square metre, to show how much these markets differ.

In 05/2026, Illes Balears (province) had an estimated 21,304 tourist homes according to INE's experimental platform-based statistic, equivalent to 134,282 bed places and roughly 17 per 1,000 residents. The level is moderate, though letting a home to tourists still needs a regional licence.

The province of Illes Balears has the following commercial airports: Aeropuerto de Palma de Mallorca (PMI), Aeropuerto de Ibiza (IBZ), Aeropuerto de Menorca (MAH). It is worth checking which one has flights from your home airport in the season you plan to travel. These weather readings come from Palma de Mallorca, the capital of the province, so inland areas, higher ground or other islands within the same province can show noticeably different conditions. With January averaging 9.5 °C and overnight lows around 3.8 °C, against an August mean of 25.1 °C and highs near 31.3 °C, winters are mild rather than warm. Checking the heating in any home is a sensible step. Rainfall is moderate: about 411 mm a year, spread over roughly 51 days with measurable rain. The area records about 2,756 hours of sunshine a year. All figures are AEMET's official 1981-2010 normals for the Palma de Mallorca, Aeropuerto station, about 19 km away; expect small local variations, especially further inland or at higher elevation.

INE recorded 13,908 home sales in Illes Balears (province) in the year to 06/2026. That level of activity typically gives buyers more comparables to judge a fair price and a broader pool of properties to choose from. Bear in mind that these numbers reflect the province of Illes Balears overall; they shift a great deal between towns and between individual properties. Let us know what you have in mind so we can look at your case.

The transfer tax on a resale home is set by each Spanish region. In the Balearic Islands the general rate is 8 %, and on top of it come notary, land registry and gestoría (roughly one more percent). On a new build you pay 10 % VAT plus stamp duty instead of the transfer tax. This money is not lent by the bank.

When you apply for a mortgage to buy a rental property in the Balearic Islands, the bank studies the same core elements as for a home you would live in yourself: your income, your existing debts and the property itself. Some lenders will also look at the potential rental income the flat or house could generate, while others prefer to base the whole assessment on your personal income from the United Kingdom alone. This is one of the reasons the study we carry out compares more than 20 banks rather than relying on a single one.

Because criteria differ so much, we never quote a fixed share of the price a bank will finance, nor a rental yield you could expect. What we can say is that Spanish banks usually ask non-residents for a larger deposit than they would ask a resident buyer, and that the exact share always depends on the bank, your country of residence and your financial profile.

Because you are applying from the United Kingdom, the bank will ask for the same kind of paperwork it would request from any UK-based buyer, translated into Spanish and sometimes apostilled. In practice this usually means your most recent P60 and payslips, your last filed Self Assessment tax return, bank statements from the last few months, evidence of any existing loans or mortgage commitments, and a valid passport or UK national identity document.

The exact list changes from bank to bank, and if the property is meant for rental use, some lenders may also ask for a projection of the income it could generate or for details of how you intend to manage the letting. We gather and translate this file for you and present it to the banks most likely to consider a buy-to-let application from the United Kingdom.

The price you agree with the seller is only part of the budget. If the home in the Balearic Islands is a resale, you will pay the regional transfer tax (ITP), which is set by each region; if it is a new build, you will pay 10% VAT plus stamp duty instead. On top of that come the notary, the land registry, the administrative agency that handles the paperwork and the bank's valuation of the property, which the lender requires before releasing any mortgage.

If you ever sell the property as a non-resident, the buyer is required to withhold 3% of the price on account of your Spanish tax, which is later reconciled against the tax actually owed. Because you will be paying from the United Kingdom and receiving rent in euros, it is also worth planning for exchange-rate movements and the cost of converting sterling into euros each time you transfer money.

Owning a rental home in the Balearic Islands does not end at the notary. As a non-resident owner you must file an annual Modelo 210 return, declaring rental income or, if the property is empty for part of the year, an imputed income on the periods it was not let. A local tax adviser can confirm exactly how this should be reported, and how it interacts with what you declare to HMRC under the double taxation agreement between Spain and the United Kingdom.

None of this replaces sound legal advice on licensing a property for tourist or long-term rental, which depends on local rules in the Balearic Islands. What we do at Colibrí Finances is the mortgage side: comparing banks, preparing your file and following it through to completion, so that the financing is in place before you turn to the letting side of the investment.

Spain is a relatively short flight away from most UK airports, making regular visits to a Spanish property straightforward for owners based in Britain. Many British buyers are drawn to Spain for its climate, coastal lifestyle and established expatriate communities. One practical point to bear in mind is that Spanish inheritance law differs from UK rules, so it is worth taking specific advice on how it may affect the property and one's estate. Currency movements between sterling and the euro can also affect the overall cost of purchase and ongoing expenses.

Spain and the United Kingdom have a double taxation agreement in place, and a local tax adviser should confirm how rental income or gains from Spanish property must be declared and reported to HMRC.

As the United Kingdom is no longer an EU member state, British citizens may stay in Spain for up to 90 days in any 180-day period without a visa, and must apply for a visa or residence permit for longer stays.

Since the United Kingdom uses the pound sterling (GBP) rather than the euro, buyers should factor in exchange-rate movements and currency conversion costs when paying for a property or transferring funds to Spain.