Cadastral Value vs Purchase Price in Spain
Buyers in Spain often ask why the price on the escritura is higher than the cadastral value printed on their IBI bill. The two figures serve different purposes, and understanding both helps you plan your budget and your mortgage application with confidence.
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Two Numbers, Two Purposes
The cadastral value is an administrative figure calculated by the Catastro and the local town hall. It is used mainly to work out the annual property tax (IBI) and feeds into other obligations, including the Modelo 210 return that non-resident owners must file every year. It moves on its own schedule and rarely matches the market in real time.
The purchase price is simply what you and the seller agree, written into the escritura in front of the notary. It reflects location, condition and demand in Spain at the moment you buy, and it is this figure, together with an independent bank valuation, that matters most when a lender decides how much it can offer you.
Note: the cadastral value never decides how much a Spanish bank will lend; the bank's own valuation does.
Why the Two Figures Rarely Match
The cadastral value is set by the Catastro and the local town hall, then used mainly to calculate the annual property tax (IBI) and other administrative charges, including the Modelo 210 return that non-resident owners must file each year. It is updated on its own schedule and does not automatically follow swings in the local property market.
The purchase price, by contrast, is whatever the buyer and seller agree and write into the escritura in front of the notary. It depends on location, condition, demand in Spain and negotiation, not on any administrative formula, so it can sit well above or below the cadastral figure.
Some regions also apply a reference value published by the tax authorities, which can affect the transfer tax (ITP) base; a local gestoría or adviser should confirm which figure applies to your purchase in Spain.
What Each Figure Is Used For
IBI
Cadastral value drives recurring taxes
The cadastral value is the base for the local property tax (IBI) and feeds into the annual Modelo 210 non-resident tax return, so it keeps mattering long after completion, not just at the time of purchase.
Price, Valuation and the Mortgage Amount
When you apply for a Spanish mortgage, the bank does not lend against the cadastral value or even automatically against the price you agreed. It commissions an independent valuation of the property, and that figure, compared with the purchase price, is what the bank uses to decide how much it is prepared to lend. The exact share of financing depends on the bank, your country and your profile.
Because non-residents are usually asked for a larger deposit than residents, it helps to treat the cadastral value, the agreed price and the bank valuation as three separate numbers from the start, each doing a different job in your file.
| Figure | Set by | Main use |
|---|---|---|
| Cadastral value | Catastro / town hall | IBI, Modelo 210, some regional tax references |
| Purchase price | Buyer and seller | Escritura, notary and registry fees, loan request |
| Bank valuation | Independent appraiser | Maximum amount the bank will consider lending |
Documents Buyers from the United Kingdom Should Prepare
Spanish banks assess non-resident applicants using evidence of income and commitments from the buyer's own country, usually translated by a sworn translator and sometimes apostilled. For applicants coming from the United Kingdom, lenders typically ask to see recent proof of income, a filed tax return, bank statements and details of any existing borrowing, alongside a valid identity document.
Because United Kingdom uses the pound sterling rather than the euro, it is also worth asking your bank and ours how currency conversion will be handled when funds move between accounts, since exchange-rate movements affect what you ultimately transfer, separately from the cadastral or purchase price figures already fixed in euros.
- Recent P60 and payslips, or equivalent proof of income
- Last filed UK tax return (Self Assessment)
- Bank statements from the last three to six months
- Evidence of existing loans or mortgage commitments
- Valid passport or UK national identity document
If you live in the United Kingdom
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.
What a Spanish bank will usually ask you for
- Proof of income: recent P60 and payslips
- Last filed UK tax return (Self Assessment)
- Bank statements from the last three to six months
- Evidence of existing loans or mortgage commitments
- Valid passport or UK national identity document
Tax at home and in Spain
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.
Staying in Spain
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.
Frequently asked questions
Why is the cadastral value of my property in Spain so much lower than what I'm paying?
The cadastral value is an administrative figure used by the Catastro and town hall mainly to calculate annual property tax and other fixed charges. It is reviewed on its own cycle and is not designed to track current market prices, so a gap between that figure and your agreed purchase price is normal and does not affect the legality of the sale.
Does the Spanish bank lend based on the cadastral value or the purchase price?
Neither figure alone decides your mortgage. The bank orders an independent valuation of the property and compares it with the purchase price to set the maximum amount it will consider lending. The exact share of financing then depends on the bank, your country and your personal financial profile.
Will the cadastral value affect the tax I pay when I eventually sell?
The cadastral value mainly feeds your annual Modelo 210 return and local property tax while you own the home. On sale, the buyer withholds 3% of the price on account of your tax as a non-resident, and the double taxation agreement between Spain and United Kingdom helps determine how any gain is finally taxed, so a local adviser should review your situation.
I'm buying from the United Kingdom — do I need to travel to Spain to check the cadastral details?
Not necessarily. A gestoría or your intermediary can usually check the cadastral reference and value on your behalf. However, you will still need a Spanish NIE and a Spanish bank account to complete the purchase and payments, and some steps may require your presence or a power of attorney.
How does the double taxation agreement with United Kingdom relate to the cadastral value?
The agreement does not change the cadastral value itself, which remains a Spanish administrative figure for local tax. It instead governs how rental income or gains linked to your Spanish property, calculated separately from the cadastral value, are reported to HMRC and credited against Spanish tax already paid, so a tax adviser should confirm the detail for your case.