Higher earners relocating to Spain often continue to receive income from other countries through salaries, pensions, investments, rental property or business interests. Others split time between countries before eventually becoming Spanish tax resident, sometimes without fully realising how their obligations may begin to change.
Through Experts for Expats, we see a wide range of enquiries from all kinds of people, all of whom are moving to Spain but each with detailed questions. It’s never just about “Spanish tax for expats”.
Some people are moving to Spain while continuing to earn through UK companies. Others are retiring with pension income and investment assets spread across multiple countries. Many retain UK property, dividend income or long-standing business structures after relocation.
But, the five questions we most regularly receive focus on:
- How Spanish tax authorities may treat UK income
- Whether UK companies still work efficiently after relocation
- What happens to pension and investment income
- How rental properties are taxed in Spain and another country
- How reporting obligations change under different tax jurisdictions
As research leans on AI more and more, people are becoming increasingly familiar with terminology such as the Beckham Law, Modelo 720, Split Year Treatment, wealth tax and double taxation agreements.
The answers are rarely replicated from one person to another as tax treatment can depend on residency, timing, ownership structures, income sources and how different countries interact with one another.
What we are discovering is that people are more informed when they make an enquiry, so we created this article to identify five of the most common tax and financial situations higher earners ask before moving to Spain. Our objective is to help people understand what they need to be asking and how to get help when the relocation moves from planning to implementation.
Disclaimer
This article is intended as a general guide only and should not be relied upon as tax, legal or financial advice. Tax treatment depends on individual circumstances, residency position and the interaction between multiple jurisdictions. Always seek independent professional advice before making decisions connected to relocation, tax residency or financial restructuring.
“I’m moving to Spain but still earning through my UK company”
This has become one of the most common relocation questions in recent years, especially since Covid and the introduction of Digital Nomad Visas in Spain.
For many higher earners, the assumption is initially quite simple as the company remains in the UK, the clients remain British and income continues being paid into a UK bank account.
But once someone becomes resident in Spain, the situation can become far more complicated.
For example, we assisted a consultant earning £180,000 through a UK limited company while living permanently in Marbella who discovered that Spain views aspects of that income differently once the work itself is physically being carried out there.
It’s surprising how quickly a seemingly straightforward relocation can evolve into a wider discussion involving both personal and corporate taxation.
Spain is generally considered a relatively high-tax country for higher earners, with progressive income tax rates that can exceed 40% in some regions once national and regional taxes are combined. However, the overall position often depends on how income is structured, where residency applies and how UK-Spain tax agreements interact.
As a result people need to understand whether their existing structure still works in a tax efficient way once their life becomes internationally mobile.
“I have buy-to-let income in the UK”
Property is one of the strongest financial connections many people retain with the UK after moving abroad. Some keep former homes as rental properties while others own larger portfolios, inherited property or UK investments intended to support retirement income long term.
The question when moving to Spain is “what happens to that rental income once I become a Spanish tax resident” and the answer isn’t necessarily straightforward.
For example, someone receiving £35,000 annually from UK rental property while living in Spain may potentially continue interacting with HMRC through the Non-Resident Landlord Scheme while also declaring aspects of that income within the Spanish tax system.
Most people we encounter are already familiar with the UK’s Non-Resident Landlord Scheme and foreign tax credits, but are unfamiliar with elements of the Spanish tax system including:
- Overseas income declarations
- Modelo 100
- Wealth tax
- Overseas asset reporting
It’s also the interaction between the two tax systems, ensuring your life across borders doesn’t result in over (or under) paying tax. It’s essential for people to understand how the tax treaties work and how tax credits get applied. It’s very easy to feel overwhelmed, especially given the two different reporting calendars and two different approaches to calculating taxable income.
“I’m retiring to Spain with pensions and investments”
Retirement planning enquiries connected to Spain are often less about maximising tax efficiency and more about protecting long-term financial stability.
People want to understand how their retirement income may be treated once they become resident abroad and whether decisions made before moving could affect them later.
For example, a retired couple moving to Alicante with £2 million in pensions and investment assets may begin questioning:
- How pension withdrawals are taxed
- Whether investment income remains taxable in the UK
- How Spain treats capital gains
- Whether restructuring should happen before relocation
- What reporting obligations may appear after becoming tax-resident in Spain
Once you start researching, new Spanish tax regimes become apparent including:
Spain’s treatment of investment and pension income can differ significantly from the UK system, particularly for higher-value portfolios and internationally mobile retirees.
However, one of the biggest misconceptions is that the move itself automatically creates a single “Spanish tax answer”.
In practice, outcomes often depend on timing, residency history, ownership structures and how different types of income are treated across both countries.
“I split my time between Spain and the UK, where am I tax resident?”
Someone may spend several months each year in Spain while continuing to maintain financial and personal ties to the UK. Others transition gradually into retirement abroad before becoming permanently resident later.
The difficulty is that residency does not always feel obvious while it is happening, and both countries determine tax residency status differently.
In the UK, the Statutory Residence Test is central to determining UK tax residence status, along with Split Year treatment if you’re relocating part way through the tax year, whereas Spain uses a less formal route which revolves around:
- The 183-day rule
- Centre of Economic Interests
- Family Ties
Too often, people accidently become tax resident because of a misconception that tax residency is as simple as counting days spent in that country.
For example, a business owner spending increasing amounts of time in Spain while continuing to manage UK companies may unintentionally create a more complicated cross-border tax position. This occurs through misunderstanding how family ties and business connections have an additional impact even when spending fewer than 183 days in Spain.
AI tools can be useful for helping people understand terminology and identify potential risks, but residency determinations often involve nuances and subjective criteria which still require professional interpretation and supporting evidence.
Also remember, any determination will also be based on what can be supported with the appropriate evidence.
“How will Spain treat my overseas income?”
Moving to Spain often means entering a system where worldwide income potentially becomes relevant once residency applies.
That can include income coming from the UK made up of salary, dividends, pension income, rental income, investment gains and overseas assets.
In the UK, familiarity with the existing system, even when complex, can feel relatively straightforward. But income is treated very differently in Spain and will often require:
- Spanish annual tax declarations
- Overseas asset reporting
- Foreign income disclosure
- Double taxation relief claims
- Residency certification
- Wealth tax considerations
- Continuing UK filing obligations
For higher earners with multiple income sources, the challenge often becomes organisational as much as financial.
This is one of the reasons it is essential for people moving to Spain seek coordinated cross-border advice rather than relying solely on domestic advisers in one country.
How Experts for Expats helps
Experts for Expats helps connect internationally mobile people with independent specialists experienced in cross-border tax and financial matters to answer questions like those posed above.
We assist people with a wide range of enquiries when they’re moving to Spain, which include assisting people with:
- Lives spanning countries
- Overseas income and gains
- UK based companies and companies set up in other tax beneficial jurisdictions like UAE and Malta.
- Pensions and investments
- Property portfolios, rental income and capital from the sale of properties
- Inheritances
- Long-term, tax efficient residency planning requirements
The first step we often recommend is either a free discovery call to understand your situation in more depth, alternatively if you have specific questions booking a formal consultation with a cross border specialist.
At Experts for Expats, all enquiries are reviewed before connecting people with specialists suited to the countries and issues involved.
Our objective is to help people gain clarity before making major financial decisions.
Speak to a cross-border tax specialist
If you are planning a move to Spain and want to better understand how UK income, pensions, investments or company structures may be affected, Experts for Expats may be able to connect you with an independent specialist experienced in UK-Spain cross-border matters.