Do I need a NIE number to buy property in Spain as a foreigner?

Yes. A NIE (Número de Identificación de Extranjero) is mandatory for any property purchase in Spain. It is required to sign the purchase deed, open a Spanish bank account, and pay property taxes. NIE applications can be made at Spanish consulates abroad or at Foreigner Offices in Spain. Processing takes 2-8 weeks. Use a Spanish gestor or solicitor to handle the application if you are not resident.

What is the referencia catastral and why do I need it?

The referencia catastral is Spain's unique 20-character property identifier, maintained by the Dirección General del Catastro. It is needed to access all official data about a property: cadastral surface, year of construction, declared use, flood zone classification, radon zone, urban planning status, and proximity to infrastructure. Any serious due diligence starts with the catastral reference.

What taxes does a foreign buyer pay when buying property in Spain?

For resale properties: ITP (Impuesto sobre Transmisiones Patrimoniales), typically 6-10% depending on the autonomous community. For new builds from a developer: IVA (10% for residential) plus AJD stamp duty (0.5-1.5%). Additional costs: notary fees (0.2-0.5%), Land Registry fees (0.1-0.25%), and gestor/solicitor fees (0.5-1%). Total acquisition costs typically add 10-15% on top of the purchase price.

Is it safe to buy a rural property in Spain?

Rural (rustic) properties carry specific risks that urban buyers often overlook: the property may be classified as non-developable land (suelo no urbanizable), construction may be illegal or lack building permits, connecting to mains water and sewage can be impossible or expensive, and rebuilding or extending may be legally prohibited. Always verify the urban classification certificate from the municipality and check that the construction has legal status before buying any rural property in Spain.

How can I check if a Spanish property is in a flood zone?

Use Spain's official SNCZI (Sistema Nacional de Cartografía de Zonas Inundables) viewer at the MITECO website, or run a Hogarfax property report which cross-references the exact property location with the official flood cartography. The SNCZI classifies flood risk by return period: T10 (frequent), T100 (medium) and T500 (low). Coastal properties are also checked against marine flood risk maps.