South Korea vs Japan: Tax Comparison
Compare income tax rates and take-home pay between South Korea and Japan
You'd keep $3,843 more in South Korea
South Korea
24.9% tax
Japan · Tokyo
28.7% tax
$320/mo difference
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Side-by-side breakdown
South Korea
2026
25%
Income
Gross Salary$100,000
Basic personal deduction-$1,120
Employment income deduction-$13,009
National Pension-$2,710
National Health Insurance-$4,067
Taxable Income$79,094
Taxes & Contributions
Up to KRW 14 million-$627
KRW 14 million to KRW 50 million-$4,030
KRW 50 million to KRW 88 million-$6,807
KRW 88 million to KRW 150 million-$4,694
Wage earner tax credit+$552
Up to KRW 14 million-$63
KRW 14 million to KRW 50 million-$403
KRW 50 million to KRW 88 million-$681
KRW 88 million to KRW 150 million-$469
National Pension-$2,710
National Health Insurance-$4,067
Employment Insurance-$900
Total Taxes-$24,900
NET ANNUAL PAY$75,100
Per Month$6,258
Effective Rate24.9%
Japan · Tokyo
2025
29%
Income
Gross Salary$100,000
Personal exemption (temporary 2025 rate)-$6,001
Earned income deduction-$12,317
Health insurance-$4,955
Welfare pension-$4,508
Unemployment insurance-$550
Taxable Income$71,669
Taxes & Contributions
5% bracket-$616
10% bracket-$853
20% bracket-$4,611
23% bracket-$2,978
33% bracket-$4,891
10% flat rate-$7,167
Personal exemption for local inhabitant's tax+$2,716
Health insurance-$4,955
Welfare pension-$4,508
Unemployment insurance-$550
Surtax (national income tax surcharge)-$293
Forest environmental tax-$6
Total Taxes-$28,743
NET ANNUAL PAY$71,257
Per Month$5,938
Effective Rate28.7%
Tax rate by income level
Japan
South Korea
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