The IBI property tax in Spain (Impuesto sobre Bienes Inmuebles) is the annual local tax owed by whoever the Cadastre lists as the owner of a property on January 1st of the tax year. It applies to residential, commercial, industrial, and rural real estate, and it funds municipal services like road maintenance, parks, and street lighting. The amount you pay is set by your town hall, calculated from the property’s cadastral value, and billed once a year during a window that usually falls between May and November.
Who Owes IBI
Liability turns on one date: January 1st. If the Cadastre shows you as the owner on that day, you owe the full year’s IBI, full stop. Nationality and residency do not matter. A Spanish family in Madrid, a British retiree with an apartment in Alicante, and a Dutch company holding a commercial building in Málaga all face the same obligation. Companies and other legal entities are treated the same as individuals.
If you buy a property on January 2nd, you do not owe IBI for that year. If you sell on January 2nd, you do. The sale date within the year does not shift the legal obligation, which is why mid-year transfers need careful handling (more on that below).
How the Bill Is Calculated
Your IBI is the cadastral value of the property multiplied by the tax rate your municipality applies.
The cadastral value (valor catastral) is an administrative figure assigned by Spain’s Cadastre. It sits well below market price in most areas, often somewhere around half of market value, though the gap depends on the municipality and when values were last revised. You can find your property’s cadastral value on your IBI bill or by checking the Catastro website directly.
The tax rate (tipo de gravamen) is set locally within a national range. Urban properties fall between 0.4% and 1.1%. Rural properties sit between 0.3% and 0.9%. Municipalities with recently revised cadastral values, budget pressures, or certain population thresholds tend to apply rates toward the higher end.
A simple example: an apartment with a cadastral value of €100,000 in a town charging 0.75% produces an annual IBI of €750. The same cadastral value in a neighboring town charging 0.55% produces a bill of €550. Identical-looking apartments in different municipalities can carry noticeably different tax burdens for this reason alone.
When and How to Pay
IBI is billed once a year, but the payment window depends on your municipality. Most town halls set their voluntary payment period somewhere between May and November, with the heaviest concentration between September and November. Your local Ayuntamiento sends a notification with the amount and the deadline. If that notification never reaches you, the obligation does not disappear. Check with your town hall directly if you have not received a bill.
Common ways to pay:
- Direct debit from a Spanish bank account (domiciliación bancaria). Many municipalities offer a small discount for choosing this option, and it removes the risk of missing a deadline.
- Online payment through the municipal tax portal, usually by credit or debit card.
- In person at collaborating banks or municipal offices during the voluntary period.
Some town halls allow splitting the annual bill into two installments, which can ease the cash-flow hit on higher-value properties. You usually need to request installment payment before the voluntary period opens.
What Happens If You Pay Late
Missing the voluntary deadline pushes the debt into the enforcement period (periodo ejecutivo), and surcharges apply automatically. If you pay before the municipality formally notifies you of enforcement, the surcharge is 5% of the outstanding amount. Once a formal enforcement notice arrives, the surcharge rises to 10% if you pay promptly or 20% if you do not settle within the notice period. Late-payment interest also starts accruing at the higher enforcement stages.
Persistent non-payment can lead the municipality to place an embargo on the property or on your bank accounts. For non-residents who do not monitor mail at their Spanish address, unpaid bills can quietly accumulate surcharges across several years before anyone notices. Direct debit is the simplest insurance.
Who Pays When a Property Changes Hands
This part catches buyers off guard. Because liability attaches to the January 1st owner, a seller who transfers in March still owes the full year’s IBI as far as the town hall is concerned. The municipality will pursue the seller for payment and is not obliged to recognize any private arrangement between the parties.
In practice, most purchase contracts include a clause prorating IBI by the number of days each party owned the property during the year. If the sale closes on April 1st, the buyer typically reimburses the seller for roughly nine months of the annual bill. Spanish courts, including the Supreme Court, have upheld the principle that a seller who paid the full IBI can claim the proportional share from the buyer. That reimbursement happens privately between the parties. The town hall will always look to the January 1st owner for the full amount, so any proration arrangement needs to be written explicitly into the purchase contract.
Exemptions and Discounts
Some properties are fully exempt from IBI, but exemption is rarely automatic. In most cases the owner has to apply through the town hall with supporting documentation. The main exempt categories are government property used for public purposes, Spanish Red Cross property, diplomatic and consular property (subject to reciprocity), and properties individually declared a monument or historic garden of cultural interest under Spain’s Historic Heritage Law, provided they are not used for commercial exploitation. Religious institutions, certain educational bodies, and some international organizations may also qualify under specific legal provisions. Confirm with the Ayuntamiento rather than assuming.1Suma Tax Administration. Real Estate/Property Tax Exemptions
Beyond exemptions, Spanish law allows municipalities to offer several optional discounts (bonificaciones). Whether a particular discount exists where you own, and the exact percentage, depends on your town hall’s tax ordinance.
Officially Protected Housing (VPO)
Viviendas de protección oficial receive a mandatory 50% reduction for the three tax years following definitive qualification. After that, municipalities may extend a further discount of up to 50% for an additional period set in their local ordinance. You have to apply before the initial three years expire.
Renewable Energy Installations
Many municipalities offer IBI discounts for properties with solar panels or other renewable energy systems. Percentages vary widely, from modest reductions to discounts well above 50% of the annual bill, and they usually apply for a limited number of years after installation. If you are considering solar panels, check the local ordinance before committing. The IBI savings can meaningfully offset the installation cost.
Large Families
Holders of a familia numerosa certificate can apply for IBI reductions where municipalities offer them. Larger cities tend to be more generous, with some offering 50% or more for families with three or more children, while smaller towns may offer 25% to 30%. The discount is never automatic; you need both a valid certificate and a formal application.
IBI Is Not the Non-Resident Income Tax
Foreign owners sometimes conflate IBI with the non-resident income tax (Impuesto sobre la Renta de No Residentes, or IRNR). They are separate obligations with different filings. IBI is the local property tax paid by every owner regardless of residency. IRNR is a national tax that applies specifically to non-residents who own Spanish property.
Even when a Spanish property sits empty and generates no rental income, the tax system treats it as producing notional income. The calculation uses either 1.1% or 2% of the cadastral value, depending on whether that value has been recently revised, and the imputed amount is taxed at 19% for EU and EEA residents or 24% for everyone else. Non-residents file IRNR through Modelo 210, which is separate from paying IBI.
One useful interaction: if you rent out the property, EU and EEA residents can deduct IBI as an allowable expense when calculating rental income tax under IRNR. Non-EU residents generally cannot deduct expenses, including IBI, from rental income, which makes their effective tax burden noticeably higher.
U.S. Tax Treatment for American Owners
American owners sometimes assume they can claim a Foreign Tax Credit for IBI on their U.S. return. They cannot. The IRS is explicit that foreign property taxes do not qualify for the Foreign Tax Credit because they are not income taxes; only foreign taxes based on net income are eligible.2Internal Revenue Service. Publication 514 (2025), Foreign Tax Credit for Individuals
IBI may be deductible as an itemized expense on Schedule A if the property is used in a trade or business or held for the production of income, such as a rental. If the Spanish property is purely a personal vacation home, the deduction path is more limited. Keep records of every IBI payment, because deductibility depends on how the property is used and reported.2Internal Revenue Service. Publication 514 (2025), Foreign Tax Credit for Individuals