Everything you need to know about Tax Residency in Spain

Common Situations Where People May Become Spanish Tax Resident Without Realising

Some of the most common situations include:

families living in Spain while one spouse remains registered abroad;
children attending school in Spain;
individuals spending significant time in Spain without a clear tax residence elsewhere;
property owners who gradually spend more time in Spain each year;
or individuals who cannot provide a valid tax residence certificate from another country.

Each case must be reviewed individually, as there are no universal rules that apply to every situation.

Worldwide Income Taxation in Spain

If you become tax resident in Spain, you are generally subject to Spanish taxation on your worldwide income.

This means that you may need to declare income from all countries, including:

salaries;
pensions;
rental income;
dividends;
interest;
capital gains;
and other investment or business income.

Spain has an extensive network of double tax treaties, which may help prevent the same income from being taxed twice.

Depending on the treaty, tax paid abroad may be deductible or creditable against the Spanish tax liability. If no treaty applies, Spanish domestic tax rules may still allow certain relief for foreign taxes paid.

Pensions and Foreign Income

Worldwide income taxation is particularly important for retirees moving to Spain.

Pension income, investment income and rental income from abroad may all become reportable in Spain once the individual is Spanish tax resident.

The exact tax treatment will depend on the type of income, the country from which it arises and the applicable double tax treaty.

For this reason, retirees should analyse their tax position before relocating to Spain permanently or spending more than six months per year in the country.

Taxation on Assets and Wealth

Spanish tax residency can also affect the taxation of assets.

If you are tax resident in Spain, you may be subject not only to tax on worldwide income, but also to taxation on worldwide assets.

Depending on the autonomous region where you live, wealth tax may apply. In addition, Spain has introduced a state-level solidarity tax on large fortunes, which may affect individuals with significant net assets.

This tax may apply to net assets above certain thresholds and can be especially relevant for high-net-worth individuals moving to Spain.

This is an important point because some countries, such as Germany or the United Kingdom, currently do not apply a general wealth tax. Therefore, moving to Spain may create a very different tax position.

Special Tax Regimes in Spain

Spain also offers certain special tax regimes that may be highly beneficial, but they must be applied for in advance.

These regimes do not apply automatically.

If the Spanish tax authorities later determine that someone was tax resident in Spain without having properly registered or applied for a special regime, the individual cannot simply choose the regime afterwards.

One of the most well-known special regimes is the Beckham regime.

The Beckham Tax Regime

The Beckham regime may apply to certain individuals who move to Spain for work purposes, provided they meet the required conditions.

It is commonly associated with highly qualified professionals, employees moving to Spain to work for a Spanish employer, and in some cases remote workers employed by foreign companies.

Under this regime, qualifying individuals may be taxed at a flat rate of 24% on employment income, while certain foreign-source income and foreign assets may remain outside Spanish taxation.

This regime can be particularly attractive for professionals who move to Spain for work but continue to have assets or investment income abroad.

The regime generally applies for the year of arrival plus the following five years, although the exact benefit may depend on when the application is made and whether all requirements are met.

Digital Nomad Visa and the Beckham Regime

The Beckham regime may also be relevant for non-EU citizens who obtain a digital nomad visa.

If a non-EU professional is allowed to work remotely from Spain for a foreign employer, they may be able to apply for the digital nomad visa and, afterwards, potentially apply for the Beckham regime.

This combination can be very attractive for remote workers and highly qualified professionals who wish to live in Spain while maintaining employment abroad.

US Citizens and Tax Residency

The United States is a special case because US citizens and green card holders are generally subject to US tax filing obligations regardless of where they live.

This means that a US citizen living in Spain may still be required to file a US tax return.

However, this does not necessarily mean that the same income will be taxed twice. The double tax treaty between Spain and the United States, together with foreign tax credit mechanisms, may help determine which country has the right to tax specific income and how relief is granted.

US citizens moving to Spain should always obtain specialised cross-border tax advice.

Companies and Dual Tax Residency

Tax residency issues do not only affect individuals. Companies can also face dual tax residency risks.

For example, a company incorporated in Spain may be treated as Spanish tax resident. However, if its sole director lives in Germany and the effective management and control of the company are carried out from Germany, the German tax authorities may also consider the company to be tax resident in Germany.

This can create complex cross-border tax issues.

For companies, double tax treaties and EU directives, such as the Parent-Subsidiary Directive, may also be relevant when determining taxation rights between countries.

Conclusion

Tax residency in Spain depends on several factors, including the number of days spent in Spain, family residence, economic interests and the ability to prove tax residence in another country.

Spending fewer than 183 days in Spain does not always guarantee that you will avoid Spanish tax residency.

If you become Spanish tax resident, you may be taxed on your worldwide income and, in certain cases, worldwide assets. This can have significant consequences for individuals with pensions, investments, foreign property, businesses or substantial wealth.

Special regimes such as the Beckham regime may offer attractive tax advantages, but they must be applied for correctly and within the required timeframe.

Before moving to Spain, spending long periods in the country or restructuring personal or business assets, it is highly advisable to obtain specialised legal and tax advice to avoid unexpected tax consequences and ensure full compliance with Spanish regulations.