South Korea vs Japan: Tax Comparison
Compare income tax rates and take-home pay between South Korea and Japan
You'd keep $2,090 more in South Korea
South Korea
26.9% tax
Japan · Tokyo
29.0% tax
$174/mo difference
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Side-by-side breakdown
South Korea
2026
27%
Income
Gross Salary$100,000
Basic personal deduction-$983
Employment income deduction-$11,671
National Pension-$2,381
National Health Insurance-$4,067
Taxable Income$80,897
Taxes & Contributions
Up to KRW 14 million-$551
KRW 14 million to KRW 50 million-$3,541
KRW 50 million to KRW 88 million-$5,980
KRW 88 million to KRW 150 million-$8,120
Wage earner tax credit+$485
Up to KRW 14 million-$55
KRW 14 million to KRW 50 million-$354
KRW 50 million to KRW 88 million-$598
KRW 88 million to KRW 150 million-$812
National Pension-$2,381
National Health Insurance-$4,067
Employment Insurance-$900
Total Taxes-$26,873
NET ANNUAL PAY$73,127
Per Month$6,094
Effective Rate26.9%
Japan · Tokyo
2025
29%
Income
Gross Salary$100,000
Personal exemption (temporary 2025 rate)-$5,928
Earned income deduction-$12,167
Health insurance-$4,955
Welfare pension-$4,453
Unemployment insurance-$550
Taxable Income$71,947
Taxes & Contributions
5% bracket-$608
10% bracket-$842
20% bracket-$4,555
23% bracket-$2,942
33% bracket-$5,211
10% flat rate-$7,195
Personal exemption for local inhabitant's tax+$2,683
Health insurance-$4,955
Welfare pension-$4,453
Unemployment insurance-$550
Surtax (national income tax surcharge)-$297
Forest environmental tax-$6
Total Taxes-$28,963
NET ANNUAL PAY$71,037
Per Month$5,920
Effective Rate29.0%
Tax rate by income level
Japan
South Korea
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