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HEAD-TO-HEAD TAX COMPARISON · 2026

COUNTRY A Spain VS COUNTRY B Japan

Side-by-side analysis of income tax, effective rates, and take-home pay for Spain and Japan in 2026.

Daniel · CountryTaxCalc Updated October 2026 Tax Comparison 2026
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OVERVIEW
Spain and Japan swap places as income rises. Japan's all-in burden (national income tax, resident tax and employee social insurance for a single employee under 40 in Tokyo's 23 wards) is lower than Spain's at €30,000, €60,000 and €90,000, but Spain is cheaper at €150,000 because Japan's tax rates climb faster while Spain's social security stays capped. At €30,000: Japan saves €97/year. At €60,000: €1,221/year. At €90,000: €1,137/year. At €150,000: Spain saves €2,432/year. Japan's figures are converted at about 177 yen per euro (ECB reference rate of 2 October 2026) from a verified yen calculation. Japan's notable feature for new residents: the jūminzei holiday — new Japanese residents pay no local tax in their first year of residency. Spain's Beckham Law provides a different but equally compelling regime for qualifying new residents.
Section 01

The Big Picture

Top-line rates and effective take-home for a typical earner — including income tax, social contributions, and applicable surcharges.

🇪🇸
COUNTRY A
Spain
TAX RATE
47%
Top IRPF Rate

IRPF 19%–47% (state + regional combined); employee SS 6.5% up to the ~€61,214 ceiling; Beckham Law 24% flat for 6 years for qualifying new residents; regional surcharges vary by CCAA. Spanish figures are for a resident of the Comunidad de Madrid; the regional part of income tax differs in other autonomous communities.

🇯🇵
COUNTRY B
Japan
TAX RATE
~55%
Top Combined Rate

Shotoku-zei (national income tax) 5%–45% + jūminzei (local resident tax) ~10% flat; employee social insurance ~15%; total marginal rate up to 55.945% including health, pension and employment insurance

TYPICAL ANNUAL DIFFERENCE
Moving from Spain → Japan at €90,000
€1,137

Japan costs about €1,137 less a year than Spain at €90,000 (about €95 a month), converted at about 177 yen per euro.

Section 02

Tax Savings by Income Level

Net take-home after all income tax, social contributions, and surcharges — for a single employee with no dependents.

GROSS INCOME
🇪🇸 ES TAX
🇯🇵 JP TAX
SAVINGS
10-YEAR
€30,000
€6,548
€6,451
€97 cheaper in JP
€970
€60,000
€17,816
€16,595
€1,221 cheaper in JP
€12,210
€90,000
€30,459
€29,322
€1,137 cheaper in JP
€11,370
€150,000
€56,341
€58,773
€2,432 cheaper in ES
€24,320
💡

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🇪🇸

Spain Pros & Cons

+ PROS
  • Cheaper at high incomes — Japan's rates climb faster: Spain costs €2,432/year less than Japan at €150,000 (€56,341 versus €58,773), because Spain's employee SS is capped (about €4,182 at €150,000) and Japan's national income tax and resident tax rise steeply. At €30,000 to €90,000 Japan is cheaper by €97 to €1,221/year, so the two systems are close at moderate incomes
  • Beckham Law — 24% flat for qualifying new residents: Spain's Ley Beckham provides a 24% flat IRPF rate for qualifying new residents for up to 6 years. For a €90,000 earner under Beckham Law: Spanish income tax ≈ €21,600 plus employee SS of about €4,038 ≈ €25,638 versus Japan's €29,322 — Spain is about €3,700 cheaper for eligible arrivals (the Beckham figure is not engine-verified). Japan's inpat regime for corporate-transferred employees offers some expense allowances but no flat-rate income exclusion comparable to Beckham
  • No jūminzei equivalent — no local resident income tax: Spain levies regional IRPF surcharges (autonomic tranche) as part of the unified IRPF system. Japan levies jūminzei (local resident tax) separately at approximately 10% flat on income from the previous year — assessed by the municipality, paid with a one-year lag. There is no direct Spanish equivalent of this additional 10% flat local levy on top of national income tax
  • EU access and eurozone stability: Spain-based professionals have EU freedom of movement and transact in EUR. Japan's JPY is subject to significant monetary policy volatility — EUR/JPY moved more than 30% between 2022 and 2024. For European-origin earners with EUR-denominated liabilities: Spain's eurozone membership eliminates the FX risk that Japan-based earners with European commitments face
− CONS
  • Employee SS (6.5%) and a heavier middle-income IRPF burden: Spain's employee SS up to the ~€61,214 ceiling adds approximately €3,900 to the total at €60,000, and Spain's total of €17,816 is €1,221 above Japan's €16,595 at that income. Japan's employee social insurance is higher in rate at moderate incomes (about €7,300 at €60,000) but Japan's income tax at that level is far lower than Spain's IRPF (about €5,300 versus €13,900)
  • Wealth tax in most regions: Spain taxes net assets above €700,000 annually in most regions. Japan has no annual wealth or net asset tax — inheritance and gift taxes are levied at death/transfer but there is no recurring annual wealth assessment. For high-net-worth earners accumulating property and investment portfolios: Spain's wealth tax is a recurring cost Japan avoids
  • IRPF 45%+ above €60,000: Spain's combined rate at €60,000+ is still very high internationally. Although cheaper than Japan at €150,000, Spain is not a low-tax destination — professionals seeking genuinely low taxes should consider UAE, Singapore, or Portugal's NHR regime
  • Regional IRPF variation adds planning complexity: Unlike Japan's nationally uniform shotoku-zei plus municipality-level jūminzei (with very small variation between municipalities), Spain's regional IRPF tarifa autonómica creates significant inter-regional variation. Madrid vs Catalonia can differ by €2,000–€5,000/year at high incomes
🇯🇵

Japan Pros & Cons

+ PROS
  • Jūminzei holiday — no local tax in first year of residency: New Japanese tax residents pay jūminzei based on the previous year's income. Individuals with no Japanese income in the year before becoming resident pay zero jūminzei in their first full year of Japanese residency — effectively a 10% income tax reduction in year one. This one-year window pushes Japan's burden further below Spain's in the initial relocation year at €30,000 to €90,000
  • NISA investment wrapper — tax-free investment up to ¥3.6M/year: Japan's new NISA (from 2024) allows tax-free investment of up to ¥3.6 million per year (growth account ¥2.4M + tsumitate ¥1.2M) with no time limit on holding. Capital gains and dividends within the NISA are completely tax-free regardless of amount. Spain's PEA (Plan d'Épargne en Actions) equivalent does not exist — Spanish investment accounts have no comparable tax-free wrapper. For long-term equity investors in Japan: NISA provides a substantial advantage
  • Lower capital gains on listed equities (outside NISA): Japan taxes listed share capital gains (tokutei kōza — specified account) at a flat 20.315% (15% national + 5% local + 0.315% reconstruction surtax). Spain's CGT tops out at 28%. Outside NISA: Japan's 20.315% flat is clearly lower than Spain's 28% top rate for large gains
  • No annual wealth tax or inheritance complexity for non-residents: Japan's inheritance tax can be punishing for residents with global assets, but non-residents inheriting Japanese assets face only Japan-source taxation. Japan has no annual net wealth tax. For Japan-based professionals from non-EU countries: the absence of a wealth charge is a meaningful asset-accumulation advantage
− CONS
  • Jūminzei ~10% flat from year two — persistent layer on top of national tax: From the second year of Japanese residency, jūminzei (local resident tax) is assessed at approximately 10% of taxable income (6% prefectural + 4% municipal). Unlike Spain's regional surcharge embedded in the unified IRPF, jūminzei is a separate assessment paid quarterly or by withholding. It adds a flat 10% that has no Spanish equivalent at the national level, closing much of what appeared to be Japan's income tax advantage at low incomes
  • Employee social insurance is about 15% of gross at moderate salaries: Japan's employee social insurance comprises health insurance, pension insurance, employment insurance and the child-support levy; in Tokyo (Kyokai Kenpo) it is about 14.6% of a €30,000 salary, higher than Spain's 6.5% SS rate. For employees earning about ¥10.6M/year (€60,000): social insurance ≈ €7,300/year versus Spain's SS ≈ €3,900 (6.5% of salary). The health and pension components are capped, so at €150,000 Japan's social insurance (about €9,500) is only modestly above Spain's (about €4,182) and no longer the main driver of the gap
  • Inheritance tax can be punishing for residents with global assets: Japan taxes residents' worldwide assets on death at progressive rates up to 55%. The residence-period trigger for worldwide inheritance taxation has been amended — as of 2026, non-Japanese nationals living in Japan for 10+ years may face worldwide inheritance tax. Long-term Japan residents from high-asset families should model inheritance tax implications carefully
  • Language and administrative complexity: Japan's tax filing (kakuteishinkoku — final tax return) is required for most self-employed and employees with outside income. The system is in Japanese, with limited English-language official guidance. Spain's IRPF declaración has Agencia Tributaria online tools in Spanish, with professional assistance widely available in major cities from English-speaking tax firms
FAQ

Frequently Asked Questions

Is Spain or Japan cheaper for income taxes?

It depends on income. In 2026 Japan is cheaper at €30,000 (€97/year), €60,000 (€1,221/year) and €90,000 (€1,137/year), while Spain is cheaper at €150,000 (€2,432/year). Spain's totals are IRPF plus employee SS (€6,548 / €17,816 / €30,459 / €56,341); Japan's totals (€6,451 / €16,595 / €29,322 / €58,773) combine national income tax, resident tax (~10%) and employee social insurance for a single employee under 40 in Tokyo's 23 wards, converted at about 177 yen per euro (ECB reference rate of 2 October 2026). Japan's first-year jūminzei holiday and NISA investment wrapper provide notable partial offsets for new arrivals.

What is Japan's jūminzei and how does it affect the comparison?

Jūminzei (住民税 — local resident tax) is a flat ~10% tax on the previous year's taxable income, split between prefectural (6%) and municipal (4%) authorities. It is assessed on April 1 each year based on the prior calendar year's income. New Japanese residents in their first year pay zero jūminzei (no prior-year Japanese income). From year two: jūminzei adds a 10% flat layer on top of national income tax, which is why Japan's total burden is close to Spain's at moderate incomes and overtakes it at high incomes (Spain is cheaper at €150,000).

How does Japan's NISA compare to Spanish investment tax treatment?

Japan's new NISA (2024 reform) allows completely tax-free investment up to ¥3.6 million/year (growth account ¥2.4M + tsumitate ¥1.2M) with no holding period limit. All capital gains and dividends within the NISA are tax-free indefinitely. Spain has no equivalent universal investment wrapper — listed share gains are taxed at 19%–28% and dividends at 19%–28% on the savings base. For long-term equity investors regularly investing in Japan: the NISA's tax-free compounding is a decisive advantage over the Spanish savings tax base.

How does Spain's Beckham Law compare to Japan's tax regime for new arrivals?

Spain's Ley Beckham provides a 24% flat IRPF rate for qualifying new residents for up to 6 years. Japan offers no equivalent flat-rate income exclusion for new arrivals — only the jūminzei first-year holiday (zero local tax in year one) and standard employer expense allowances for corporate transfers. For a €90,000 earner: Spain under Beckham ≈ €21,600 income tax plus about €4,038 employee SS ≈ €25,638 versus Japan's standard €29,322 (the Beckham figure is not engine-verified). The 6-year Beckham period is substantially more valuable than Japan's one-year jūminzei holiday for most income levels.

How does Japan's inheritance tax compare to Spain's for expatriates?

Japan's inheritance tax is very high — up to 55% on amounts above ¥600 million — and as of amended rules, applies to worldwide assets of Japanese residents who have been resident for 10+ years. Spain's succession and gift tax (Impuesto sobre Sucesiones y Donaciones) varies by autonomous community: some regions (Madrid, Canary Islands) have very low succession taxes while others (Asturias, Catalonia) are more expensive. For high-net-worth international families: Japan's inheritance exposure post-10-year residency is a serious planning consideration; Spain's regional variation means the succession tax impact depends heavily on which CCAA the deceased resided in.

Is Tokyo or Madrid more expensive to live in?

Tokyo and Madrid are broadly comparable in overall cost of living, with Tokyo slightly more expensive in most categories. Rent: central Tokyo 1-bed ¥150,000–¥280,000/month (~€900–€1,700 at current rates); central Madrid €1,200–€2,200. Groceries: comparable. Restaurants: Tokyo slightly more expensive for casual dining; Madrid higher for quality restaurants. At €90,000: Japan costs about €1,137/year less than Spain in income tax and social security. With broadly similar living costs, that translates into a net financial benefit for Japan of approximately €1,100/year for an equivalent lifestyle (Spain is the cheaper of the two at €150,000).

What are the tax implications for Japanese citizens moving to Spain?

Japanese citizens require a visa for EU long-term residency in Spain — most use the Digital Nomad Visa, Non-Lucrative Visa, or work visa/employer sponsorship. Spanish IRPF residency triggers at 183 days. New arrivals may qualify for the Beckham Law if previously non-resident in Spain for 5 years. Japanese tax residency (juusho) ceases on departure if the Japanese home address is deregistered. Japan-Spain income-related payments may be covered by the Japan-Spain Double Tax Treaty. Japanese pension rights (kokumin nenkin, kosei nenkin) can continue to accrue under treaty provisions.
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