Having recently moved to Spain, I’ve been deep into researching the home-buying process and discovered it’s quite intricate. Since I’ve seen many people in forums asking about it, I decided to organize my notes and share them with you. I hope this helps anyone else on their property search journey. The information is a bit technical, but highly practical. Please feel free to correct or add anything I might have missed!
The Essential ID: NIE
First things first, whether you’re buying, renting, or even opening a bank account, the first thing you need to get is the NIE (Número de Identificación de Extranjero), or Foreigner’s Identity Number. Think of it as your official ID number in Spain; it’s required for all major transactions. Without an NIE, you can’t proceed. The application process isn’t overly complicated, but it requires an appointment, and in big cities, the wait can be quite long. Given that the entire process involves many steps, including understanding the [Spanish property transaction tax], it’s best to get started early. Therefore, I recommend applying for your NIE as soon as you decide to buy a property.
Two Property Types, Two Different Taxes
In Spain, properties are mainly categorized as either new-builds or resale homes. This distinction is crucial as it determines which tax you’ll pay, and the difference can be significant.
Buying a new-build: You’ll primarily pay IVA (VAT) and AJD (Stamp Duty). IVA is 10% in most of Spain, with the Canary Islands being an exception at 7% (known as IGIC). The AJD rate varies by autonomous community, typically ranging from 0.5% to 1.5%. In short, the taxes for a new-build are relatively fixed, totaling around 11.5%.
Buying a resale home: The main tax here is ITP (Property Transfer Tax). This rate also varies by autonomous community and is often progressive, usually falling between 6% and 10%. For example, it’s 6% in Madrid but can be as high as 10% in Catalonia. ITP is the largest tax component in a resale transaction, so where you choose to buy can significantly impact your overall costs.

Quick Reference for ITP/AJD Rates in Major Regions
To help you compare, I’ve created a simple table listing the tax rates in a few popular autonomous communities. Please note that tax rates and overall [Spanish property transaction costs] may be subject to minor changes, so it’s always best to confirm with your lawyer or agent before the transaction.
| Autonomous Community | ITP | AJD |
| Madrid | 6% | 0.75% |
| Catalonia | 10% | 1.5% |
| Andalusia | 7% | 1.2% |
| Valencia | 10% | 1.5% |
Besides the main taxes mentioned above, which are part of the [Spanish home-buying process], there will be other miscellaneous fees, such as notary fees, property registration fees, and legal fees. It’s wise to set aside about 2%-3% of the property price for these. In total, for all additional costs, I recommend budgeting for 10%-15% of the total property price to be on the safe side. I hope this information is helpful, and I wish you all the best in finding your dream home in Spain!