Protecting Your Family Across Borders After You Are Gone
Planning what happens after you are gone is hard enough when everything is in one country. When you add a home in Spain, bank accounts, investments, or a business interest on both sides of the Channel, things quickly become more complicated. Spanish wills then move from being a nice idea to something that really matters for your family.
Many British and international families now spend long stretches in Spain, own holiday homes there or retire to the Spanish coast. When death occurs, your loved ones can suddenly face two legal systems, two tax offices and two different sets of rules about who inherits. Without clear planning, this can lead to delays, frozen assets and stress at a time when your family needs clarity and calm.
A well-planned Spanish will, tied in carefully with your UK will and wider estate plan, can help reduce that stress. It can support faster access to funds, fewer disputes and a more controlled tax position for those you leave behind.
Why Cross-Border Inheritance Needs Special Planning
Spain and the UK approach inheritance in very different ways. Spain is a civil law country, which places strong weight on written codes and often on forced heirship rules. Many regions in Spain set fixed rights for children or parents over part of an estate. The UK, as a common law country, gives far more freedom to leave assets as you choose, subject to certain family protection rules.
When those systems meet in a cross-border estate, questions arise such as:
- Which country's law decides who inherits your Spanish property?
- Will your UK-style will be recognised in Spain without extra steps?
- Does Spanish forced heirship apply, or can your national law be chosen?
- How do Spanish and UK tax rules interact on the same pool of wealth?
Brexit added another layer. EU rules on succession still matter for British nationals who have assets in Spain, but the way those rules apply is now less intuitive. Old assumptions, such as thinking a single UK will automatically control your Spanish villa, can be risky.
Poor or outdated planning can result in:
- Bank accounts in Spain remaining blocked for months
- Tensions between a surviving partner and children from previous relationships
- Higher overall tax, with limited or missed double tax relief
- Probate and notary appointments clashing with peak holiday periods, when heirs are least available
Careful cross-border planning helps you reduce these risks before they land on your family's shoulders.
Key Features of Effective Spanish Wills for UK Families
Many British families with Spanish assets choose to make a separate Spanish will, dealing only with assets located in Spain, while keeping their UK will for UK and worldwide matters. Done correctly, the two wills support each other, rather than clash. This can:
- Speed up the Spanish inheritance procedure
- Cut translation and legalisation costs
- Give clearer instructions to Spanish notaries and Land Registries
- Avoid the need to wait for UK probate before acting in Spain
A key feature is the ability, under certain rules, to choose the law of your nationality to govern succession to your Spanish assets. For many British nationals, this can soften the impact of Spanish forced heirship and allow greater freedom to benefit a surviving partner or to follow a particular family plan. Even then, tax must still be handled carefully so that freedom of succession does not accidentally trigger a heavier tax bill.
Common pitfalls in cross-border Spanish wills include:
- Conflicting clauses between the UK and Spanish wills, each claiming worldwide effect
- Ignoring how a matrimonial property regime or pre-nuptial agreement changes who owns what
- Forgetting about business shares, foreign companies or trust interests that hold Spanish property
- Leaving out digital assets or overseas bank accounts that Spanish heirs rely on for liquidity
An aligned pair of wills, drafted with both systems in mind, can give your family a far smoother experience.
Balancing Inheritance Tax in Spain and the UK
Succession law decides who gets what, but tax law often decides how much is left after the tax office takes its share. In Spain, inheritance tax usually falls on the person receiving the inheritance, not on the estate as a whole. Rules and allowances vary by region, and close family members such as spouses and children often benefit from stronger allowances than distant relatives or unrelated beneficiaries.
The Spanish tax position can depend on:
- Where the heirs are resident
- Where the assets are situated
- Regional rules for allowances and reductions
- Timing of the death in relation to reporting deadlines
In the UK, inheritance tax is typically charged on the estate, with a focus on the deceased's domicile and deemed domicile status. Someone who is UK domiciled can be exposed to UK inheritance tax on worldwide assets, even if they spend much of their time in Spain. Double tax relief may be available where both Spain and the UK seek to tax the same asset, but it usually needs careful planning and documentation.
Cross-border families often explore strategies such as:
- Lifetime gifts with thought given to residency and local rules
- Holding Spanish property through companies or structured vehicles
- Life insurance designed to provide liquidity for tax bills
- Choosing beneficiaries and jurisdictions in a way that balances family goals and tax impact
These steps should be considered together, not in isolation, so that a move that helps in Spain does not unexpectedly create a larger UK liability, or vice versa.
Blended Families, Business Owners and Complex Estates
Modern families are rarely simple. Second marriages, children from different relationships and relatives spread across several countries are now common. Spanish forced heirship and UK family provisions can clash with your wish to protect a surviving partner while still securing children's inheritance in the longer term.
Points to think about for blended families include:
- How to give a surviving partner security in a Spanish home without disinheriting children
- Whether to use arrangements that give one person a right to live in the property during their lifetime, with ownership passing later to children
- How to set expectations clearly between heirs in different countries
Business owners and family offices face extra questions. Spanish property might be held through a company, partnership or investment vehicle. In those cases, the Spanish will may need to deal with the shares or interests, not only the property itself. Control of a family business, voting rights and rights to income should all be aligned with the wider estate and succession plan.
There are also special points for:
- Vulnerable beneficiaries, who may need managed structures rather than direct ownership
- Minors, where guardianship and day-to-day care must be clarified
- Heirs living in different countries, where powers of attorney, healthcare directives and local rules on capacity need to be coordinated
Bringing these threads together helps your will reflect the real shape of your family, not just a simple list of assets.
Autumn Check-up Steps for Your Cross-Border Inheritance Plan
The period after summer often prompts people to think more clearly about their Spanish life. Time spent in a Spanish home can highlight how important it is to protect it for those you love. An autumn review of your succession arrangements can be a sensible habit, especially if you split your time between Spain and the UK.
A practical check-up might include:
- Making an up-to-date list of assets in both Spain and the UK
- Reviewing existing wills to see whether they conflict or leave gaps
- Checking how your chosen law for succession is expressed, and whether it still reflects your wishes
- Looking again at tax exposure in both countries, in light of where you and your heirs now live
For families with higher levels of wealth, cross-border business interests or complex personal situations, specialist Anglo-Spanish input can be particularly helpful. At Del Canto Chambers, we bring together international tax, private client and cross-border legal experience for individuals, families and businesses with ties to Spain and the UK, helping to align Spanish wills with a wider estate and succession strategy so that your planning works as one coherent whole.
Protect Your Spanish Assets With A Legally Robust Will
If you own property or hold investments in Spain, we can help you put clear, tax-efficient arrangements in place with tailored Spanish wills. Our cross-border lawyers will guide you through every step so your wishes are accurately reflected under both Spanish and UK law. To discuss your situation in confidence and receive practical next steps, please contact us at Del Canto Chambers today.



