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Japan vs South Korea Tax Comparison
Side-by-side comparison of tax rates and systems
Tax Rate Comparison
Rate Comparison
Top Income Tax
Japan55%
South Korea49.5%Lower
Corporate Tax
Japan30%
South Korea25%Lower
Capital Gains
Japan20%Lower
South Korea22%
VAT / Sales Tax
Japan10%
South Korea10%
| Category | Japan | South Korea |
|---|---|---|
| Tax System | Progressive | Progressive |
| Top Income Tax | 55% | 49.5% |
| Corporate Tax | 30% | 25% |
| Capital Gains | 20% | 22% |
| VAT / Sales Tax | 10% | 10% |
| Crypto Tax | Yes | Yes |
| Wealth Tax | No | No |
| Tax Treaties | 80 | 93 |
| Currency | JPY | KRW |
The bottom line: Japan vs South Korea
South Korea has the lower headline rate on 2 of the four main taxes (income, corporate, capital gains and VAT), making it the lighter-taxed of the two on paper. Japan runs a progressive tax system, while South Korea uses a progressive one. South Korea has the wider tax-treaty network (93 agreements), which can reduce withholding tax on cross-border income.
- Income tax: South Korea is lower (55% vs 49.5%)
- Corporate tax: South Korea is lower (30% vs 25%)
- Capital gains tax: Japan is lower (20% vs 22%)
- VAT / sales tax: identical in both (10%)