How to Buy a House in Spain as an American: NIE, Taxes & Costs

Americans can buy a house in Spain with no restrictions on foreign ownership, but the process runs on Spanish rules, not American ones, and it creates tax paperwork on both sides of the Atlantic. Budget roughly 10% to 15% above the purchase price for taxes and fees. Before you can sign anything, pay anyone, or open a Spanish bank account, you need a Spanish tax identification number for foreigners, called the NIE. And keep an eye on a bill moving through Spain’s parliament that would double the transfer tax for non-EU buyers of resale properties.

Get Your NIE and a Spanish Bank Account

The Número de Identificación de Extranjero is the tax ID Spain assigns to foreigners. You cannot buy property, open a bank account, sign a mortgage, or pay Spanish taxes without one. It functions as your identifier in every official transaction.

You can apply at a Spanish police station if you’re already in the country, or through a Spanish consulate in the US.1General Directorate of Police. General Directorate of Police – Foreigner – Certificate of Non-Resident The application requires a completed EX-15 form, a valid passport and photocopy, proof of residence in the consular area, and payment of Fee Model 790 (Code 012).2Ministry of Foreign Affairs, European Union and Cooperation. Foreigner Identity Number (NIE) The fee is small, but consular processing can take several weeks, so start well before you plan to make offers.

You’ll also need a Spanish bank account to pay the deposit, transfer the purchase price, cover closing taxes, and handle utilities and property tax afterward. Spanish banks offer non-resident accounts, and the basic requirement for non-EU citizens is a valid passport.3Banco Sabadell. Opening a Bank Account in Spain Without Being a Resident Some banks let you begin the setup online, but most want an in-person visit to finalize.4Banco Santander. Non-Resident Online Account If you plan to apply for a mortgage, the bank will ask for income documentation and tax returns too.

Hire Your Own Lawyer

This is the step Americans most often skip, and almost all of them regret it. A Spanish notary is not the equivalent of a US closing attorney. The notary verifies identities, reads the deed aloud, and confirms formal legality, but they do not check whether the property carries hidden debts, whether the seller actually has the right to sell, or whether the contract terms protect you. That work belongs to your lawyer.

Hire an English-speaking lawyer who specializes in Spanish property law and is independent from the seller, the real estate agent, and any developer. Expect 1% to 2% of the purchase price in legal fees. Your lawyer handles due diligence, drafts or reviews every contract before you sign, can attend the notary appointment on your behalf, and confirms that transfer taxes are paid correctly after closing.

Finding a Property

Most searches start on Idealista, which has the largest nationwide inventory. Fotocasa and Habitaclia are also widely used, especially in Catalonia and along the Mediterranean coast. Listings typically include photos, floor plans, and the required energy rating.

Real estate agents in Spain generally work for the seller and are paid from the seller’s side. You can hire a buyer’s agent for dedicated representation, but that’s less common and adds a separate fee. Whether or not you use an agent, nothing should be signed and no money should change hands until your lawyer has reviewed it.

The Contracts: Reservation, Arras, and Deed

Once your offer is verbally accepted, the process moves through three written stages.

The first is a reservation contract (contrato de reserva). You pay a small deposit, usually a few thousand euros, and the property comes off the market while your lawyer starts due diligence. A well-drafted reservation contract makes the deposit refundable if due diligence uncovers problems. Standard agent-provided forms don’t always include that protection, so don’t sign one without legal review.

Due diligence begins with a nota simple from the Land Registry, showing legal ownership, the property description, any mortgages or embargoes, and easements. Your lawyer also checks that building and planning permits are in order, that community-of-owners fees are paid up (unpaid balances transfer to you), that local taxes are current, and that the seller has provided a valid Energy Efficiency Certificate.

When due diligence clears, you sign a private purchase contract, typically called a contrato de arras. The standard deposit at this stage is 10% of the purchase price. The arras contract fixes the price, sets the completion date, and defines what happens if either side walks away. Spanish law recognizes three variants of arras contract, and the penalties for backing out differ significantly among them.5Bankinter. What Is an Arras Contract and What Is It For? If the contract doesn’t specify which variant it is, Spanish courts default to the version that removes your clean walk-away option. Your lawyer needs to specify the type explicitly in the drafting.

The final step is signing the public deed of sale (escritura pública) before a notary. The notary verifies identities, confirms the property is lien-free based on an updated registry extract, reads the deed aloud, and oversees the funds transfer. Payment is usually made by banker’s draft drawn on your Spanish bank account. Once both parties sign, you receive the keys. The notary transmits an electronic copy of the deed to the Land Registry, and your lawyer handles the transfer tax and formal ownership registration.

Buying Remotely With a Power of Attorney

Most Americans can’t be in Spain for every step. A special power of attorney (poder notarial) authorizes your lawyer to sign the deed, transfer funds, pay taxes and fees, sign mortgage documents if applicable, and register the property at the Land Registry.

You have three ways to grant it:

  • At a Spanish consulate in the US, signed before a consular officer acting as notary. Costs roughly €50 to €80 and takes two to four weeks.
  • Before a Spanish notary during a visit to Spain. Costs €60 to €150 and is often completed the same day.
  • Before a US notary, then apostilled and translated into Spanish by a sworn translator. Costs roughly €200 to €400 and takes two to four weeks.

The document must be in Spanish; a Spanish notary will not accept one drafted only in English. If you’re financing, the power of attorney needs a mortgage clause, or your representative won’t be able to sign the mortgage deed.

Financing With a Spanish Mortgage

Spanish banks lend to non-residents on tighter terms than they offer residents. Non-resident buyers can generally borrow 60% to 70% of the appraised value, meaning you need 30% to 40% down plus another 10% to 15% for taxes and fees. As of early 2025, fixed rates for non-residents start around 2.5% for strong borrower profiles and lower loan-to-value ratios, and climb above 4% for loans above roughly 65% LTV.

To qualify, expect to provide US tax returns, pay stubs or business financials, bank statements, credit history, and documentation of existing debts. The bank commissions its own appraisal, and you pay for it. Non-resident mortgage terms typically cap at 20 to 25 years, shorter than the 30-year loans common in the US. Shopping several banks is worth the effort; terms vary widely.

Purchase Taxes and Closing Costs

What you pay at closing depends on whether the property is a resale or a new build, and Spain’s autonomous communities set their own rates.

Resale Properties

The main tax is the Property Transfer Tax (ITP), ranging from roughly 6% to 11% of the declared value depending on the region and sometimes the price. Madrid and Andalusia sit at the lower end (6% to 8%). Catalonia and the Balearic Islands charge 10%. Valencia runs 9% to 10%. Some regions apply progressive scales.

New-Build Properties

New builds are taxed through VAT (IVA) at 10% of the purchase price for residential property, plus Stamp Duty (AJD) of 0.75% to 1.5% depending on the region. Stamp Duty also applies to mortgage deeds if you finance.

Other Closing Costs

On top of the transfer tax or VAT, budget for notary fees (roughly €600 to €1,000 for a typical residential purchase, set by a national sliding scale), Land Registry fees (generally €400 to €700), your lawyer’s fee at 1% to 2% of the price, and a bank appraisal at €300 to €500 if you’re financing.

All in, plan for 10% to 15% in additional acquisition costs. On a €300,000 property, that’s €30,000 to €45,000 before furniture.

A Proposed Surcharge on Non-EU Buyers

Spain’s parliament is debating a proposed surcharge of up to 100% on the Property Transfer Tax for non-EU, non-resident buyers of resale properties. If enacted, an €800,000 resale in a region with a 10% ITP rate would carry a €160,000 transfer tax instead of €80,000. The proposal, as drafted, does not cover new-build properties, which are taxed through VAT rather than ITP.

As of mid-2025, the surcharge is still under debate and has not become law. Legal experts have questioned whether it conflicts with EU free-movement-of-capital principles, and court challenges are expected if it passes. If you’re planning a purchase in the near term, your Spanish lawyer should be tracking the legislation and can advise on timing and on whether a new-build purchase would sidestep the issue.

Ongoing Ownership Costs in Spain

Owning property in Spain creates annual costs beyond the mortgage, and one of them catches almost every American off guard.

Local Property Tax (IBI)

The Impuesto sobre Bienes Inmuebles is an annual municipal tax based on the property’s cadastral value (a government-assessed figure usually well below market). Rates run from about 0.4% to 1.1% of cadastral value. On a €150,000 cadastral value, that’s roughly €600 to €1,650 per year.

Non-Resident Income Tax (IRNR)

Here’s the surprise. Even if you never rent the property out, Spain imputes a notional income to non-resident owners and taxes it. The taxable base is 1.1% of the cadastral value if that value was updated within the last 10 years, or 2% otherwise. The tax rate for non-EU residents is 24%. On a €150,000 cadastral value updated within the last decade, that’s €150,000 × 1.1% × 24%, or €396 a year on income you never received.

If you do rent the property out, rental income is taxed at 24% for non-EU residents on the gross amount, with no deductions for expenses. EU residents pay 19% and can deduct costs. Renting out a Spanish property is meaningfully less tax-efficient for an American than for a European owner.

Community Fees

If the property is in a development with shared spaces (pools, gardens, parking, elevators), monthly community fees run €50 to €250 for standard buildings and higher for luxury developments with extensive amenities. Your lawyer should request the community’s financial statements before you buy to check for outstanding assessments or planned special levies.

Wealth Tax (High-Value Only)

Non-residents get a €700,000 exemption on the Spanish wealth tax, so it only applies if your Spanish assets exceed that threshold. Above it, rates run 0.2% to 3.5% on a progressive scale, with a separate solidarity tax on net assets above €3.7 million.

US Tax and Reporting Obligations

Buying property in Spain creates paperwork back home that has nothing to do with the Spanish tax system. The US taxes its citizens on worldwide income regardless of where they live, and the IRS wants to know about your foreign financial accounts.

FBAR (FinCEN Form 114)

If your Spanish bank account, combined with any other foreign accounts you hold, exceeds $10,000 in aggregate at any point during the year, you must file an FBAR with the Financial Crimes Enforcement Network.6Internal Revenue Service. Report of Foreign Bank and Financial Accounts (FBAR) The threshold is low enough that most property purchases trip it when funds move through the account for the deposit, purchase price, or tax payments. The property itself doesn’t go on the FBAR, only the bank account does.

Form 8938 (FATCA)

If your specified foreign financial assets exceed $50,000 on the last day of the year, or $75,000 at any point during the year, you must file Form 8938 with your tax return. Married couples filing jointly get higher thresholds: $100,000 at year-end or $150,000 at any point.7Internal Revenue Service. Do I Need to File Form 8938, Statement of Specified Foreign Financial Assets? Like the FBAR, this covers the bank account and any Spanish financial instruments, not the real estate directly.8Internal Revenue Service. Comparison of Form 8938 and FBAR Requirements

Rental Income and the Foreign Tax Credit

If you rent the property out, that income goes on your US return, and you also owe Spanish IRNR. The US-Spain tax treaty is designed to prevent double taxation, but because the US reserves the right to tax its citizens on worldwide income regardless of treaties, elimination of double taxation falls to the US side through the foreign tax credit.9Agencia Tributaria. Tax Agency – The United States You report Spanish taxes paid on Form 1116 to claim a credit against your US liability, which in most cases prevents paying the same tax twice.

When You Sell

When a non-resident sells Spanish property, the buyer must withhold 3% of the sale price and pay it directly to the Spanish tax authorities within one month. That withholding is a prepayment toward your capital gains tax. The capital gains rate for non-EU residents is 19%.

Actual tax is calculated on the profit: the difference between your acquisition cost (including purchase taxes, improvements, and legal fees) and the net sale price. If the 3% withholding exceeds your true liability, which happens on thin margins or losses, you can file to reclaim the excess within four months of the sale. Keep receipts for renovations and improvements throughout your ownership; documented improvement costs reduce your taxable gain.

You’ll also owe US capital gains tax on the sale, with the foreign tax credit again available to offset Spanish tax paid.

Owning Doesn’t Give You the Right to Live There

Buying a house in Spain does not grant residency. As an American, you can stay in Spain and the broader Schengen Area for up to 90 days within any 180-day period without a visa. Anything longer requires a residence permit.

Spain’s Golden Visa program previously granted residency to foreigners who invested at least €500,000 in real estate, but the government announced in April 2024 that it would stop issuing Golden Visas for property investment to address rising housing prices. Other investment routes remain: €2 million in Spanish public debt or stocks, or €1 million in investment funds or bank deposits.

For Americans who want to live in Spain without a large investment, the most common route is the non-lucrative residence visa, which requires proof of substantial passive income or savings and private health insurance, and does not permit you to work in Spain. If you live in Spain more than 183 days per year, you become a Spanish tax resident, which changes the entire tax picture: resident income tax rates, worldwide income reporting to Spain, and different deduction rules. Talk to a tax professional who understands both US and Spanish obligations before crossing that line.