Spain’s Double Tax Treaties: Reduce Your Tax Burden Legally

Reduce your international tax bill legally with expert support on Spain’s double tax treaties. We help you claim the right treaty benefits across borders.

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Are You Paying Taxes Twice in Spain and Your Home Country?

Dealing with international income? Without the right support on Spain’s tax treaties, you could face double taxation, incorrect filings, or miss out on key treaty benefits.

Key Issues Expats Face with Spain’s Double Tax Treaties

Getting Taxed Twice Paying income tax in both Spain and your home country without applying the correct tax treaty.

Unclear Tax Residency Status Difficulty identifying tax residency under Spanish tax treaties.

Incorrect Treaty Application Filing errors due to misunderstanding treaty terms between Spain and your country of residence.

Missed Tax Credits or Exemptions Failing to claim treaty benefits that reduce or eliminate double taxation on income or pensions.

Withholding Tax on Foreign Income Excess taxes withheld on dividends, interest, or royalties due to lack of treaty application.

Conflicts Between Tax Authorities Disputes between Spain and foreign tax offices over income reporting or residency claims.

Who Qualifies & What’s Covered Under Spain’s Double Tax Treaties

Spain’s double tax treaties apply to residents and non-residents earning income across borders.

If you live in Spain and earn income abroad, or live abroad and earn income from Spain, you may qualify.

Covered income includes salaries, pensions, rental income, dividends, self-employment, and royalties.

Treaties prevent double taxation through exemptions or tax credits, depending on your situation and treaty terms.

Examples:

🌍 A UK freelancer in Spain may pay 0% UK tax on Spanish rental income (Article 6, UK–Spain double tax treaty).

🌍 A US retiree in Spain can avoid double taxation on Social Security benefits.

🌍 A Spanish-resident author earns royalties from a Dutch publisher for book sales in the Netherlands.

Under the Spain–Netherlands tax treaty, the writer avoids double taxation. The Netherlands collects 6% at source, and Spain taxes the royalties under its local rates - but deducts the Dutch withholding tax from the Spanish bill.

Tax Residency for Treaty Accuracy

To use a double tax treaty with Spain correctly, you first need to know if Spain considers you a tax resident.

You’re generally a tax resident in Spain if you live there for more than 183 days a year or if your main income or family ties are based in Spain.

In some cases, you may be considered a resident in both Spain and another country.

When this happens, the Spain tax treaty includes a tie-breaker rule to determine your country of residence for treaty purposes.

The tie-breaker rule generally looks at factors such as your permanent home, the center of your personal and economic ties, nationality, and so on.

Once that’s established:

🌍 If you are a Spanish resident for treaty purposes, you must report your worldwide income in Spain.

🌍 If you are not a Spanish resident for treaty purposes, you generally only pay tax in Spain on Spanish-sourced income.

Mistakes in residency claims can lead to double taxation or rejected treaty benefits. Tytle’s tax professionals help you get it right from the start.

Avoid Double Taxation in Spain with Expert Tax Support

Spain’s tax treaties offer exemptions or tax credits so you’re only taxed once. We apply the right terms to reduce your bill.

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How Spain’s Tax Treaties Work: Exemptions vs. Tax Credits

Spain’s tax treaties help prevent double taxation by using two main methods: exemptions and tax credits.

An exemption means certain income is only taxed in one country, often your country of residence.

A tax credit means you pay tax in both countries, but the tax paid abroad is credited against your Spanish tax bill.

Whether you qualify for an exemption or a credit depends on your income type, residency status, and the specific double tax treaty with Spain.

Tytle’s tax experts help you apply the correct method so you don’t overpay and stay fully compliant.

Double Tax Treaty Application
Tax Residency Determination
Spanish Tax Return Filing (Modelo 100)

Avoid Penalties and Save with Accurate Treaty Filings and Deadlines

Using a double tax treaty with Spain can lower your tax bill, but only if it’s applied correctly and on time.

Many tax treaties require you to claim benefits through specific forms and meet strict deadlines in both countries.

Missing a filing or using the wrong form can lead to penalties, audits, or loss of treaty benefits.

Tytle’s tax consultants ensure your treaty-based filings are accurate, complete, and submitted on time, so you stay fully compliant and avoid unnecessary fines.

Double Tax Treaty Application
Tax Residency Determination
Spanish Tax Return Filing (Modelo 100)

Ready to Apply a Double Tax Treaty with Spain?

Contact our tax advisors for a free consultation. Avoid double taxation and ensure your treaty benefits are applied correctly from the start.

Double Tax Treaty Application
Tax Residency Determination
Spanish Tax Return Filing (Modelo 100)
Double Tax Treaty Application
Tax Residency Determination
Spanish Tax Return Filing (Modelo 100)
Double Tax Treaty Application
Tax Residency Determination
Spanish Tax Return Filing (Modelo 100)

Avoid Double Taxation in Spain with Expert Tax Support

Spain’s tax treaties offer exemptions or tax credits so you’re only taxed once. We apply the right terms to reduce your bill.

Get Tax Help

Avoid Double Taxation in Spain with Expert Tax Support

Spain’s tax treaties offer exemptions or tax credits so you’re only taxed once. We apply the right terms to reduce your bill.

Contact us

Our Tax Services

Double Tax Treaty Application Ensure the correct tax treaty is applied to avoid double taxation and legally access exemptions or credits on your global income.

Tax Residency Determination We determine your residency under Spanish law and treaty rules to avoid dual taxation and apply the right treaty terms.

Spanish Tax Return Filing (Modelo 100) Full preparation of your Spanish tax return, including foreign income reporting, applicable treaty relief, and expert support with income tax in Spain for foreigners.

Foreign Income & Property Reporting Declare overseas income - pensions, rentals, dividends - correctly under Spanish law, with treaty relief applied where eligible.

IRS & HMRC Coordination for Expats We handle US and UK tax filings, foreign tax credits, FBAR, and treaty disclosures like IRS Form 8833 or HMRC’s R43.

Wealth & Asset Reporting (Modelo 720) Comply with Spain’s foreign asset reporting rules to avoid penalties. Required for residents with assets abroad over €50,000.

We Provide Tax Support in the Following Countries

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How We Work

Step 1

Fill out a short questionnaire

Simply answer a few questions about your tax requirements, and Tytle’s expat tax advisors will assist you with expert advice, filings, planning, bookkeeping, and more.

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Be connected with a Tytle non-resident tax consultant

We’ll match you with the right expat tax advisor and provide an upfront price estimate. No need to worry about cross-border issues—that’s our specialty!

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Review and approve

 Once you approve, our tax expert will begin working on your case. Have any questions or concerns? Feel free to contact us.

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Tytle will do the rest

Keep all your documents organized and archived in your personal dashboard. Stay on top of deadlines and never miss important communications from tax authorities.

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Who Are We?

Tytle provides tax services for over 30 countries, including the EU, UK, US, Brazil, and parts of Asia. Our team, consisting of more than 50 experienced tax advisors, offers a wide range of services, from tax planning and filing to bookkeeping and audits.

With a proven reputation for excellence, Tytle is dedicated to simplifying tax management, ensuring a smooth and stress-free process.

The goal is to ensure full compliance, optimize tax situations, and accelerate the tax process whenever possible. Our specialization lies in handling complex tax issues, such as double taxation and dual reporting, for individuals and businesses operating across borders.

Tytle ensures that clients are paired with the right tax advisor, offering transparent fees and timely support, no matter where in the world they are located.

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Why choose Tytle?

When it comes to international taxes, mistakes are costly, and expertise matters. Tytle gives you direct access to experienced tax professionals who understand the complexities of Spain’s tax treaties and global compliance.

Our approach is straightforward: we listen, understand, and offer clear, actionable solutions.

For individuals and businesses seeking dependable, simple tax assistance, Tytle is the trusted company you can count on.

Here is why:

Personalized Support

At Tytle, we connect you with the right tax advisor to address your unique needs. We take the time to understand your situation, providing clear, actionable guidance and proactive solutions to ensure you get the support you need.

Easy Process

From handling your taxes to securing your tax number, we make the entire process smooth, clear, and hassle-free, reducing filing time by up to 70%.

Expert Assurance

Our skilled tax professionals manage taxes with precision, offering competitive pricing and prompt, reliable service.

We are Transparent

No hidden fees - just straightforward tax help.

Frequently asked questions

What is a double tax treaty with Spain?

A double tax treaty is an agreement between Spain and another country to prevent the same income from being taxed twice.

It specifies which country taxes different income types and includes methods like exemptions or tax credits.

How do exemptions and tax credits work under Spain’s treaties?

Some income is exempted, meaning it’s taxed only in one country. Other income gets a tax credit, so you receive a credit in Spain for taxes paid abroad.

Which countries have a double tax treaty with Spain?

Spain has double taxation treaties with over 90 countries, including the United States, United Kingdom, Ireland, Canada, Germany, and Switzerland. Each treaty has its own rules for tax residency, exemptions, and credits.

Tytle helps you apply the correct treaty based on your country of residence.

Do I need to file anything to claim treaty benefits in Spain?

Yes. To claim benefits under a double tax treaty with Spain, you typically need to:

  • Submit specific forms to the Spanish Tax Agency (AEAT), and
  • Provide a valid tax residency certificate from the other country.

Failing to meet these requirements can lead to denial of treaty relief, double taxation, or even penalties.

Tytle handles the full process to make sure your filings are complete, timely, and compliant.

Missing these steps can result in double taxation or penalties. Tytle ensures everything is filed correctly and on time.

Does the US–Spain tax treaty cover Social Security and pensions?

Yes. Spain and the US have a double tax treaty (DTA) and a Social Security agreement in place.

How your income is taxed depends on the type of retirement income you receive:

  • Social Security benefits and private pensions are generally (also) taxable in your country of residence (e.g. Spain).
  • Government pensions are usually taxed by the country that pays them, unless you are a resident and national of the other country.

In most cases, the other country will either exempt the income or offer a foreign tax credit to avoid double taxation.

Our experts help you apply the correct treaty rules based on your personal situation.

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