Japan vs Ireland
Tax Rate Comparison
Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.
๐ฐ Personal Income Tax Calculator
Enter your income to see your estimated annual tax liability in each country โ side by side.
๐ฏ๐ต Japan โ Prefectural & Municipal Inhabitant Tax
Japan's 47 prefectures levy inhabitant tax (ไฝๆฐ็จ) at a flat 10% on top of national income tax โ 4% prefectural + 6% municipal. A reconstruction special income tax of 2.1% of national tax applies through 2037. Property acquisition tax and fixed asset tax (1.4% of assessed value) are levied locally. Large cities impose additional taxes on large businesses.
๐ฎ๐ช Ireland โ Local Property Tax & USC
Ireland has no regional or municipal income tax. The Universal Social Charge (USC) is a national levy (0.5%โ8%). Local Property Tax (LPT) is set nationally but collected by local authorities. Commercial rates are set by local councils. Ireland's 12.5% corporate rate attracted multinationals, though Pillar Two now effectively raises this to 15% for large groups.
Japan vs Ireland: Key Tax Differences (2026)
๐ฐ Income Tax: ๐ฏ๐ต Japan has a higher top income tax rate (5โ45% vs 20โ40%). ๐ฎ๐ช Ireland is more favourable for high earners.
๐ VAT/Sales Tax: Ireland has a higher consumption tax (8โ10% vs 9โ23%).
๐ข Corporate Tax: ๐ฎ๐ช Ireland offers a lower corporate rate (15% vs 30.62%), which can influence business location decisions.
๐ Capital Gains: ๐ฏ๐ต Japan taxes investment gains at a lower rate (20.315% vs 33%), benefiting investors.