Japan vs South Korea: Tax Comparison
Compare income tax rates and take-home pay between Japan and South Korea
You'd keep $2,751 more in South Korea
South Korea
26.4% tax
Japan · Tokyo
29.2% tax
$229/mo difference
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Side-by-side breakdown
South Korea
2026
26%
Income
Gross Salary$100,000
Basic personal deduction-$1,013
Employment income deduction-$11,965
National Pension-$2,453
National Health Insurance-$4,067
Taxable Income$80,501
Taxes & Contributions
Up to KRW 14 million-$568
KRW 14 million to KRW 50 million-$3,648
KRW 50 million to KRW 88 million-$6,162
KRW 88 million to KRW 150 million-$7,367
Wage earner tax credit+$500
Up to KRW 14 million-$57
KRW 14 million to KRW 50 million-$365
KRW 50 million to KRW 88 million-$616
KRW 88 million to KRW 150 million-$737
National Pension-$2,453
National Health Insurance-$4,067
Employment Insurance-$900
Total Taxes-$26,439
NET ANNUAL PAY$73,561
Per Month$6,130
Effective Rate26.4%
Japan · Tokyo
2025
29%
Income
Gross Salary$100,000
Personal exemption (temporary 2025 rate)-$5,852
Earned income deduction-$12,013
Health insurance-$4,955
Welfare pension-$4,397
Unemployment insurance-$550
Taxable Income$72,234
Taxes & Contributions
5% bracket-$601
10% bracket-$832
20% bracket-$4,497
23% bracket-$2,905
33% bracket-$5,541
10% flat rate-$7,223
Personal exemption for local inhabitant's tax+$2,649
Health insurance-$4,955
Welfare pension-$4,397
Unemployment insurance-$550
Surtax (national income tax surcharge)-$302
Forest environmental tax-$6
Total Taxes-$29,190
NET ANNUAL PAY$70,810
Per Month$5,901
Effective Rate29.2%
Tax rate by income level
Japan
South Korea
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