If you're weighing a move to the Iberian Peninsula — or simply curious about how Spain vs Portugal income tax stacks up in 2025/2026 — you're in the right place. Both countries attract digital nomads, retirees, entrepreneurs, and multinational professionals, but their tax systems differ in meaningful ways that can save (or cost) you thousands of euros each year.

This in-depth tax comparison Spain Portugal guide covers everything from progressive tax brackets and flat-rate regimes to deductions, social contributions, and non-resident taxation. We'll also walk through concrete salary examples so you can see real numbers side by side.

Overview of Income Tax Systems

Before diving into brackets and rates, it helps to understand the structural differences between the two systems.

Spain — IRPF (Impuesto sobre la Renta de las Personas Físicas)

Spain levies a progressive personal income tax known as IRPF. Uniquely, the tax is split into two components:

  • State (estatal) portion — set by the central government.
  • Regional (autonómica) portion — set by each of Spain's 17 autonomous communities.

This means your effective tax rate can vary depending on whether you live in Madrid, Catalonia, Andalusia, or the Basque Country. The figures in this article use the general state brackets plus the default regional scale unless otherwise noted.

Portugal — IRS (Imposto sobre o Rendimento das Pessoas Singulares)

Portugal also uses a progressive income tax called IRS. Unlike Spain, Portugal has a single national scale — there is no regional variation. However, residents of the Azores and Madeira benefit from slightly reduced rates.

Portugal's system includes a solidarity surcharge (taxa adicional de solidariedade) on higher incomes, which effectively creates additional brackets at the top.

2025/2026 Income Tax Brackets and Rates

Below are the standard resident tax brackets for each country in the 2025/2026 tax year.

Spain — 2025/2026 IRPF Brackets (Combined State + Default Regional)

Taxable Income (EUR) Marginal Rate
Up to €12,450 19%
€12,451 – €20,200 24%
€20,201 – €35,200 30%
€35,201 – €60,000 37%
€60,001 – €300,000 45%
Over €300,000 47%

Note: Some autonomous communities apply different regional rates. Madrid tends to be slightly lower; Catalonia and Valencia can be slightly higher.

Portugal — 2025/2026 IRS Brackets

Taxable Income (EUR) Marginal Rate
Up to €7,703 13%
€7,704 – €11,623 18%
€11,624 – €16,472 23%
€16,473 – €21,321 26%
€21,322 – €27,146 32.75%
€27,147 – €39,791 37%
€39,792 – €51,997 43.50%
€51,998 – €81,199 45%
Over €81,199 48%

In addition, Portugal applies a solidarity surcharge:

  • 2.5% on taxable income between €80,000 and €250,000
  • 5% on taxable income above €250,000

This pushes the effective top marginal rate to 53% for very high earners — higher than Spain's top rate of 47%.

Quick Takeaway

  • At low-to-mid incomes (roughly up to €20,000), Portugal's starting rates are lower (13–18%) compared to Spain's 19–24%.
  • At mid-to-high incomes (€40,000–€80,000), the rates converge and are broadly similar.
  • At very high incomes (above €80,000), Portugal's combination of the 48% rate plus the solidarity surcharge can exceed Spain's top rate.

Want to see your exact number? Use our Spain Income Tax Calculator or Portugal Income Tax Calculator for a personalised estimate.

Practical Examples: Income Tax on Common Salaries

Numbers speak louder than percentages. Let's compare the approximate annual income tax for a single resident with no dependents, using standard deductions and the general brackets above.

Example 1: Gross Salary of €30,000

Spain Portugal
Gross Income €30,000 €30,000
Approximate Tax ~€4,900 ~€4,600
Effective Rate ~16.3% ~15.3%

At €30,000, Portugal edges ahead with a slightly lower effective rate, thanks to its gentler lower brackets.

Example 2: Gross Salary of €50,000

Spain Portugal
Gross Income €50,000 €50,000
Approximate Tax ~€11,200 ~€11,900
Effective Rate ~22.4% ~23.8%

At €50,000, the picture flips: Spain becomes marginally cheaper because Portugal's 43.5% bracket kicks in at around €39,800, whereas Spain's 37% bracket extends to €60,000.

Example 3: Gross Salary of €100,000

Spain Portugal
Gross Income €100,000 €100,000
Approximate Tax ~€30,800 ~€33,500
Effective Rate ~30.8% ~33.5%

At six figures, the gap widens in Spain's favour. Portugal's 48% top rate applies from €81,200, and the 2.5% solidarity surcharge begins at €80,000, creating a combined marginal rate of 50.5% on income in that band.

These are simplified estimates. Your actual liability depends on personal deductions, social security contributions, and regional factors. Run your own numbers with the Spain Income Tax Calculator or the Portugal Income Tax Calculator.

Special Tax Regimes for Expats and New Residents

Both countries have introduced preferential regimes aimed at attracting foreign talent and investment. These can dramatically change the income tax comparison above.

Spain — Beckham Law (Régimen Especial de Impatriados)

Named after footballer David Beckham, this regime allows qualifying new tax residents to pay a flat rate of 24% on Spanish-sourced employment income up to €600,000 (income above that threshold is taxed at 47%). Key conditions:

  • You must not have been a Spanish tax resident in the 5 years prior to relocation.
  • You must move to Spain due to an employment contract, a directorship, or to carry out entrepreneurial activity.
  • The regime lasts for the year of arrival plus the following 5 tax years (6 years total).
  • Foreign-sourced income (dividends, capital gains, rental income from abroad) is generally exempt, as the taxpayer is treated similarly to a non-resident for non-Spanish income.

For a high earner making €150,000, the Beckham Law could reduce the effective rate from roughly 37% down to 24% — a saving of nearly €20,000 per year.

Portugal — Non-Habitual Resident (NHR) Regime & the New IFICI Incentive

Portugal's famous NHR regime was officially closed to new applicants as of 1 January 2024 for most categories. However, those who registered before the deadline continue to benefit for the remainder of their 10-year period.

The NHR offered:

  • A 20% flat rate on Portuguese-sourced income from "high value-added" activities (e.g., engineers, doctors, IT professionals, university professors).
  • Exemption on most foreign-sourced income (pensions, dividends, royalties, capital gains) under certain conditions.

What replaced it? Portugal introduced the IFICI (Incentivo Fiscal à Investigação Científica e Inovação) regime, targeting scientific researchers and innovators. Under IFICI:

  • A 20% flat rate applies to eligible employment and self-employment income earned in Portugal.
  • It is available for 10 consecutive years.
  • Eligibility is narrower than the old NHR — primarily for those engaged in scientific research, innovation, or working for certified startups and tech companies.

Portugal also launched a tax incentive for young workers (IRS Jovem) under 35, offering partial income tax exemptions during the first years of their careers.

Which Regime Is More Generous?

Feature Spain (Beckham Law) Portugal (IFICI)
Flat Rate 24% (up to €600k) 20%
Duration 6 years 10 years
Eligibility Broad (employment, directors, entrepreneurs) Narrow (research, innovation, startups)
Foreign Income Largely exempt Depends on treaty; some exemptions

For most salaried professionals, Spain's Beckham Law is easier to qualify for. Portugal's IFICI is more generous on the rate (20% vs 24%) and duration (10 vs 6 years) but is limited to a narrower pool of applicants.

Non-Resident Taxation

If you earn income in one country but are tax-resident in the other (or in a third country), non-resident rules apply.

Spain — Non-Resident Income Tax (IRNR)

  • General rate: 24% on employment and professional income for non-residents from EU/EEA countries; 24% for non-EU residents as well (though the rate can be 19% for certain EU/EEA sourced income categories such as dividends).
  • Rental income: 19% (EU/EEA) or 24% (non-EU). EU/EEA residents can deduct related expenses; non-EU residents are taxed on gross income.
  • Capital gains from property sales: 19%.

Portugal — Non-Resident Income Tax

  • Employment income: 25% flat withholding rate for non-residents.
  • Rental income: 25% flat rate (with limited deductions).
  • Capital gains on property: 50% of the gain is taxed at the standard progressive rates, or a flat 28% option depending on residency and treaties.
  • Dividends and interest: 28% withholding for non-residents, subject to treaty reductions.

Key Difference

Spain's non-resident rate of 24% on employment income is slightly lower than Portugal's 25%. For rental income from EU/EEA investors, Spain's 19% rate with full expense deductions is notably more favourable than Portugal's 25% on near-gross income.

Deductions, Allowances, and Social Security

Tax brackets alone don't tell the whole story. Deductions and mandatory social contributions can significantly alter your take-home pay.

Personal Allowances

  • Spain: A general personal minimum (mínimo personal) of €5,550 is exempt from tax. Additional amounts apply for children (€2,400–€4,500 depending on number and age) and elderly dependents.
  • Portugal: A standard deduction (dedução específica) of €4,104 (or actual social security contributions, if higher) is subtracted from gross employment income. Taxpayers also receive a general personal tax credit of €723.24 per adult.

Common Deductions

Spain:

  • Contributions to approved pension plans (up to €1,500/year deductible, with additional allowances for employer contributions).
  • Mortgage interest deduction for primary residences purchased before 2013.
  • Donations to charities (up to 80% deduction on the first €250, then 40%).

Portugal:

  • Health expenses: 15% of costs, up to €1,000.
  • Education expenses: 30% of costs, up to €800.
  • Housing costs (rent): 15% of rent paid, up to €502.
  • General family expenses: 35% of general invoices, up to €250 per taxpayer.
  • Portugal's unique e-fatura system requires taxpayers to collect and validate invoices to claim these deductions.

Social Security Contributions

Social security is a significant additional cost in both countries:

Spain (Employee) Portugal (Employee)
Employee Rate 6.35%–6.45% 11%
Employer Rate ~30% 23.75%
Contribution Ceiling €4,720.50/month (2025) No ceiling

Portugal's employee social security rate of 11% is substantially higher than Spain's ~6.4%. This is a crucial factor — even if income tax rates are similar, Portuguese employees take home less due to higher social contributions. Moreover, Portugal has no contribution ceiling, meaning high earners pay 11% on their entire salary, while Spain caps contributions.

Double Taxation Treaty Between Spain and Portugal

Spain and Portugal have a bilateral double taxation agreement (DTA) in force, which prevents the same income from being taxed twice. Key provisions include:

  • Employment income is generally taxed in the country where work is physically performed.
  • Pensions from private sources are typically taxed only in the country of residence.
  • Government pensions are taxed in the paying country, unless the recipient is a national of and resident in the other country.
  • Dividends may be taxed in both countries, but withholding is capped at 10–15% in the source country, with credit given in the residence country.
  • Capital gains on property are taxed in the country where the property is located.

If you have income sources in both Spain and Portugal, the DTA — combined with each country's foreign tax credit rules — ensures you don't pay double. However, navigating these rules can be complex; professional advice is recommended.

Frequently Asked Questions

Is Portugal cheaper than Spain for income tax?

It depends on your income level. For salaries below roughly €25,000, Portugal's lower starting brackets make it slightly cheaper. For incomes above €40,000, Spain generally offers a lower effective tax rate, especially when you factor in Portugal's solidarity surcharge and higher social security contributions.

Can I benefit from both the Beckham Law and the NHR?

No. Each regime applies only to tax residents of the respective country. You can only be tax-resident in one country at a time. If you relocate from one to the other, you would need to meet the qualifying conditions of the new country's regime afresh.

Which country is better for retirees?

Portugal was historically very attractive for retirees under the NHR, which exempted foreign pensions from Portuguese tax. Since the NHR closed to new applicants in 2024, new retirees moving to Portugal will pay standard progressive rates on their pension income (or the IFICI rate, if they qualify — though few retirees will). Spain taxes foreign pensions at normal progressive IRPF rates. Currently, neither country offers a blanket pension exemption for new arrivals, making the choice depend on pension amount, other income, and lifestyle preferences.

How do I determine my tax residency?

Both countries use a 183-day rule: if you spend more than 183 days in a calendar year in the country, you are generally considered a tax resident. Additional criteria (centre of vital interests, habitual abode, family location) may also apply. The Spain-Portugal DTA contains tie-breaker rules for cases of dual residency.

Where can I calculate my exact tax liability?

Use our free online tools:

These calculators use the latest 2025/2026 brackets and allow you to input your specific income, deductions, and filing status.

Conclusion: Spain vs Portugal — Key Takeaways

Choosing between Spain and Portugal for tax purposes is not a one-size-fits-all decision. Here's a summary of the main differences:

  1. Lower incomes (under ~€25,000): Portugal's starting brackets (13–18%) are gentler than Spain's (19–24%), giving Portugal a slight edge.
  2. Mid-to-high incomes (€40,000–€100,000+): Spain's broader middle brackets and lower top rate (47% vs 48% + surcharges) generally result in a lower tax bill.
  3. Special regimes: Spain's Beckham Law (24% flat, 6 years) is accessible to a wider range of professionals. Portugal's IFICI (20% flat, 10 years) offers a lower rate but is restricted to research and innovation roles.
  4. Social security: Portugal's 11% employee contribution with no ceiling significantly reduces take-home pay compared to Spain's ~6.4% with a monthly cap.
  5. Non-residents: Spain's 24% flat rate (19% for some EU income) tends to be more favourable than Portugal's 25%.
  6. Regional variation: Spain's tax can vary by autonomous community; Portugal's rates are uniform nationwide (with minor reductions in Madeira and the Azores).

Ultimately, the best choice depends on your income level, income sources, family situation, eligibility for special regimes, and personal lifestyle preferences. Run your personalised comparison using our Spain Income Tax Calculator and Portugal Income Tax Calculator to see the numbers that matter most — your own.


This article is for informational purposes only and does not constitute tax advice. Tax laws change frequently; consult a qualified tax professional for advice specific to your situation.