Compare Japan vs South Korea
Tax year 2026
Japan vs South Korea: Net Salary Comparison 2026
Same gross, different net: Japan and South Korea compared at three reference salaries, 2026 rules.
Your details¥5,000,000 a year₩42,260,919 a year
South Korea+¥346,343(+₩2,927,355) net a year+8.10%
- Japan
- ¥3,929,173net a year47.89%
- South Korea
- ¥4,275,516net a year52.11%
Japan
¥3,929,173Net salary · 78.6% of grossNet 78.6%Taxes 6.7%Social security 14.7%
South Korea+¥346,343 more net a year
¥4,275,516Net salary · 85.5% of grossNet 85.5%Taxes 4.8%Social security 9.7%
Japan vs South KoreaEmployer Contributions Japan ¥785,854 · South Korea ¥548,309
Country Comparison
All amounts shown in JPY (converted from KRW at 1 KRW = 0.118313 JPY).
Taxes
KR -¥96,798 · -28.9%JapanSouth Korea vs JapanSouth Korea
¥335,4736.7% of gross
Income Tax
¥238,6754.8% of gross
Income Tax: Japan ¥335,473 (6.7% of gross), South Korea ¥238,675 (4.8% of gross). South Korea 29% lower.¥335,4736.7% of gross
Total Taxes
¥238,6754.8% of gross
Total Taxes: Japan ¥335,473 (6.7% of gross), South Korea ¥238,675 (4.8% of gross). South Korea 29% lower.Social Security (Employee)
KR -¥249,545 · -33.9%JapanSouth Korea vs JapanSouth Korea
¥457,5009.2% of gross
Pension
¥237,4394.7% of gross
Pension: Japan ¥457,500 (9.2% of gross), South Korea ¥237,439 (4.7% of gross). South Korea 48% lower.¥25,6250.5% of gross
Unemployment
¥45,0000.9% of gross
Unemployment: Japan ¥25,625 (0.5% of gross), South Korea ¥45,000 (0.9% of gross). South Korea 76% higher.¥247,9175.0% of gross
Health
¥203,3704.1% of gross
Health: Japan ¥247,917 (5.0% of gross), South Korea ¥203,370 (4.1% of gross). South Korea 18% lower.¥4,3130.1% of gross
Other
—
Other: Japan ¥4,313 (0.1% of gross), South Korea not applicable. South Korea 100% lower.Child and family support contribution (子ども・子育て支援金) / Health Insurance Additional Rate (Zusatzbeitrag) (¥4,313)
¥735,35414.7% of gross
Total Social Security
¥485,8099.7% of gross
Total Social Security: Japan ¥735,354 (14.7% of gross), South Korea ¥485,809 (9.7% of gross). South Korea 34% lower.Summary
JapanSouth Korea vs JapanSouth Korea
¥1,070,82721.4% of gross
Total Deductions
¥724,48414.5% of gross
Total Deductions: Japan ¥1,070,827 (21.4% of gross), South Korea ¥724,484 (14.5% of gross). South Korea 32% lower.¥3,929,17378.6% of gross
Net Salary
¥4,275,51685.5% of gross
Net Salary: Japan ¥3,929,173 (78.6% of gross), South Korea ¥4,275,516 (85.5% of gross). South Korea 9% higher.Japan vs South Korea
South Korea: more take-home pay, 85.5% instead of 78.6% of gross.
| Estimated reference salary | Japan JPY | South Korea KRW | ||||
|---|---|---|---|---|---|---|
| Gross Salary | Net Salary | Tax Burden | Gross Salary | Net Salary | Tax Burden | |
| 50% Estimated reference salary | ¥2,500,000 | ¥2,026,74881.1% | 18.9% | ₩21,130,459 | ₩18,805,63189% | 11% |
| 100% Estimated reference salary | ¥5,000,000 | ¥3,929,17378.6% | 21.4% | ₩42,260,919 | ₩36,137,44485.5% | 14.5% |
| 200% Estimated reference salary | ¥10,000,000 | ¥7,269,19772.7% | 27.3% | ₩84,521,837 | ₩67,371,19179.7% | 20.3% |
50% Estimated reference salary
Japan- Gross Salary
- ¥2,500,000
- Net Salary
- ¥2,026,74881.1%
- Tax Burden
- 18.9%
South Korea- Gross Salary
- ₩21,130,459
- Net Salary
- ₩18,805,63189%
- Tax Burden
- 11%
100% Estimated reference salary
Japan- Gross Salary
- ¥5,000,000
- Net Salary
- ¥3,929,17378.6%
- Tax Burden
- 21.4%
South Korea- Gross Salary
- ₩42,260,919
- Net Salary
- ₩36,137,44485.5%
- Tax Burden
- 14.5%
200% Estimated reference salary
Japan- Gross Salary
- ¥10,000,000
- Net Salary
- ¥7,269,19772.7%
- Tax Burden
- 27.3%
South Korea- Gross Salary
- ₩84,521,837
- Net Salary
- ₩67,371,19179.7%
- Tax Burden
- 20.3%
Japan: reference salaries equal 50%, 100% and 200% of an estimated gross salary, because no published median or mean matches the model yet. They are converted at current exchange rates and assume a single employee without children under standard rules.