WageEngine — After-Tax Income CalculatorWageEngine🇯🇵 Japan vs 🇰🇷 South Korea

🇯🇵 Japan vs 🇰🇷 South Korea

After-tax income comparison · 2026 · Single filer · Employee

How does take-home pay in Japan compare to South Korea? Below we break down income tax, social contributions, and net pay at five salary levels using the Japan 2026 tax brackets and South Korea 2026 tax brackets.

🇯🇵 Japan · ¥100,000 gross
¥85,260
net / year · 85.3% retention
Income Tax¥0
Social¥14,740
Eff. Rate14.7%
Open Japan Calculator →
🇰🇷 South Korea · ₩100,000 gross
₩90,283
net / year · 90.3% retention
Income Tax₩0
Social₩9,717
Eff. Rate9.7%
Open South Korea Calculator →

Take-Home Comparison by Salary Level (Annual, Single, Employee)

Gross (USD)🇯🇵 Net🇰🇷 Net
$50,000¥42,630₩45,141
$75,000¥63,945₩67,712
$100,000¥85,260₩90,283
$150,000¥127,890₩135,424
$200,000¥170,520₩180,565
🇯🇵 Japan — ¥100k breakdown
Income Tax (incl. 2.1% surtax)¥0(0.0%)
Inhabitant Tax (住民税)¥0(0.0%)
Health Insurance¥4,990(5.0%)
Pension (厚生年金)¥9,150(9.2%)
Employment Insurance¥600(0.6%)
🇰🇷 South Korea — ₩100k breakdown
Income Tax₩0(0.0%)
Local Income Tax₩0(0.0%)
National Pension (NPS)₩4,750(4.8%)
Health Insurance₩3,595(3.6%)
Long-term Care₩472(0.5%)
Employment Insurance₩900(0.9%)

Frequently Asked Questions

Is Japan or South Korea better for take-home pay?+

At a $100,000 equivalent salary, Japan has a 14.7% effective deduction rate and South Korea has 9.7%. South Korea offers a higher retention rate at this income level.

What are the main tax differences between Japan and South Korea?+

Japan uses JPY and has social contributions including . South Korea uses KRW with contributions including National Pension (NPS), Health Insurance, Long-term Care, Employment Insurance. The effective rates vary by income level — use the WageEngine calculator for precise figures.

WageEngine estimates are for informational purposes only. Figures shown in each country's native currency at standard employee / single-filer rates. Not legal or tax advice.