Buy-to-Let in Spain: The Legal Guide for Investors (Not Just the Tax Guide)

Buying a Spanish property to let out isn’t just a tax question — it’s a financing and compliance question first, and the answers surprise a lot of investors who assume it works the way it does back home.

There’s no real “buy-to-let mortgage” for non-residents

Spanish banks don’t offer a dedicated buy-to-let product for non-resident buyers. Whatever your plan for the property, the bank assesses you as a holiday-home buyer — affordability is based on your own income, not on the rent you expect to collect. That changes the practical financing picture considerably compared with a UK-style buy-to-let mortgage.

Expect a bigger deposit than a residential purchase

Non-resident financing is typically capped around 60% loan-to-value, which in practice means a deposit in the region of 30-40% of the property’s value — before purchase taxes and legal fees, which are separate again. This is worth factoring into the investment’s numbers from day one, not discovering partway through a purchase.

Letting rules depend entirely on how you plan to rent it

Short-term tourist rentals generally require regional registration and licensing, which varies by autonomous community and sometimes by municipality. Longer-term residential or seasonal letting follows a different legal framework under the LAU. Which category your plan falls into needs confirming for the specific region before you buy — not assumed from what’s true elsewhere in Spain.

Personal ownership versus a company structure

For most investors buying one or a small handful of properties, holding the property personally is simpler than setting up a company, and avoids the added complexity foreign-owned corporate structures face under Spain’s imputed-income rules. It’s a genuine question worth its own conversation once you’re building a real portfolio — not something to default into either direction without advice.

Tax is real, but it’s not the first question

Once you’re renting the property out, income tax on the rental (IRNR for non-residents, filed via Modelo 210) applies regardless of financing or licensing questions — our dedicated rental income tax guide covers that side in full. This guide is about the legal and financing groundwork that comes before the tax return even becomes relevant.

Call us today on +34 919 499 342 or email marialuisa@costaluzlawyers.es to get the financing, licensing, and ownership-structure questions answered before you commit to a buy-to-let purchase.

Frequently Asked Questions

Can I get a normal buy-to-let mortgage in Spain like I would in the UK?

Not really — Spanish lenders don’t offer a distinct buy-to-let mortgage product for non-residents the way UK banks do. You’re assessed as a holiday-home buyer, and the bank won’t count your expected rental income toward what you can borrow, even if renting is your entire plan for the property.

How much deposit should I expect to put down as a non-resident investor?

Non-resident financing is generally capped around 60% loan-to-value, meaning a deposit in the region of 30-40% of the property’s value, on top of purchase taxes and legal costs — noticeably higher than resident mortgage terms.

Do I need a tourist rental licence to let the property out?

It depends on how you plan to let it. Short-term tourist lets generally require regional registration, while longer-term residential or seasonal lets follow different rules under the LAU — this needs confirming for your specific region and rental strategy before you commit to a purchase.

Is the legal process different for an investment purchase versus buying to live in?

The conveyancing steps — due diligence, contract, notary, registration — are the same regardless of intent. What changes is the financing (as above) and the ongoing compliance once you’re renting it out, which a purchase to live in doesn’t involve at all.

Should I buy through a company instead of personally?

For most individual investors buying one or two properties, personal ownership is simpler and avoids company-level complications like Spain’s imputed-income rules for foreign corporate owners. It becomes a real question only once you’re holding a genuine portfolio — worth a dedicated conversation rather than a default assumption either way.

If your buy-to-let is really a long-term retirement-income play, our guide to Spanish property as retirement income covers the wealth-tax angle that starts to matter over decades.

Buying more than one investment property changes the tax picture — see our guide to tax on building a Spanish property portfolio.

If your plan is to renovate and resell rather than hold and let, the financing and tax picture is different again — see our guide to the legal and tax reality of flipping property in Spain.

Before the tax question comes the legal one: the checks to make on a rental property before you sign covers the licence, community-rules and tenancy issues that decide whether letting it is even permitted.