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Most foreign buyers think the legal work ends at the notary. But in Spain, a truly safe purchase is not just property conveyancing — it is property conveyancing and legal planning. The deed may be signed smoothly, the keys handed over, and everyone goes home happy.
Until years later, when a death, separation or tax issue turns what felt like a “safe purchase” into a legal and financial nightmare: inheritance complications, unexpected tax exposure, ownership disputes between partners, or wills that are not properly coordinated are the risks that tend to surface later — not on completion day.
This is not rare. It is one of the most common issues foreign property owners face in Spain. That is why our complete package is designed to make your purchase genuinely stress-free, not only when you sign, but for the years that follow.

A typical scenario we see repeated again and again

A foreign couple buys a property in Spain:
  • They are married or in a civil partnership abroad.
  • They are non-residents.
  • The property is bought jointly (often 50/50).
  • The conveyance is completed correctly.
  • Wills exist in their home country.
From the outside, everything looks perfect.
Years later, a simple question arises:
“If one of us dies, will the other inherit the property without problems or excessive tax?”
And suddenly, no one is sure.

The problem nobody explained at the time of purchase

Foreign buyers often assume that:
  • Their marital or partnership status is automatically recognised in Spain.
  • Joint ownership works the same as in their home country.
  • Having a will is enough.
  • Inheritance tax will be “reasonable”.
Unfortunately, Spanish law does not work that way.
Spain applies its own classification of relationships, property rules and tax framework. If there was no prior legal planning, default rules apply — often with serious financial consequences.

Two “silent traps” we see constantly

  1. “Joint ownership” does not work in Spain the way many English buyers assume.
    In England, couples often believe that joint ownership automatically means “the survivor inherits” (and that the property passes outside the estate). In Spain, ownership is recorded as shares, and inheritance is handled under Spanish succession and tax rules. Without planning, the survivor may not inherit smoothly, and the tax outcome can be very different from what buyers expect.
  2. Cohabiting partners are not automatically treated as a protected couple.
    Many international couples assume that living together is enough. In Spain, a non-married partner may only be recognised with full legal effect if the relationship is formally registered (and this is especially important when relying on a foreign civil partnership/cohabitation registration). If the couple is not properly recognised, the surviving partner can face higher tax, fewer protections, and a far more complex inheritance process.

What can go wrong without planning?

The surviving partner is not treated as a spouse

This can lead to higher inheritance tax, loss of regional tax benefits, and lengthy procedures.

Ownership structure creates problems instead of protection

Buying 50/50 may seem fair, but it can increase tax exposure, block future restructuring, and complicate inheritance or a sale.

Wills are not properly coordinated

Having wills in different countries does not guarantee smooth inheritance, tax efficiency, or legal certainty for heirs.

The cost of “doing nothing” is enormous

What could have been prevented early becomes a costly legal process, high inheritance tax, and delays for surviving partners or children.

The Solution: Preventive legal planning before (or after) purchase

CostaLuz Lawyers, work with buyers and real estate agents to prevent these problems before they exist.
Our complete legal package ensures that:
  • The ownership structure is appropriate.
  • The couple’s legal status is correctly analysed.
  • Inheritance consequences are clear and optimised.
  • Wills are properly coordinated.
  • Future risks are eliminated.
This is not theory.
It is practical legal prevention.

What this planning actually saves

  • Tens of thousands in unnecessary inheritance tax.
  • Months (or years) of legal delays.
  • Stress and uncertainty for surviving partners.
  • Conflicts between heirs.
  • Emergency legal fees later on.
  • Planning always costs less than fixing the problem later.

Why real estate agents should care

Agents are often the first to hear these questions:
“What happens if one of us dies?”
“Is our marriage recognised in Spain?”
“Do we need a Spanish will?”
“Is buying 50/50 the best option?”
Being able to say:
“We work with lawyers who prevent these problems before they happen”
adds real professional value and protects both the client and the agent’s reputation.
Posted with permission.
Original article published here
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