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Asia-Pacific

South Korea

Currency

KRW

Corporate Tax

22%

Personal Income Tax

49.5%

VAT / GST

10%

Corporate Income Tax

Headline rate22%

National 22% (20% + 2% local) on first KRW 200m; 24% (incl. local) above; effective ~25.7%.

Personal Income Tax

Top marginal rate49.5%

Top combined 49.5% (45% national + local 4% surcharge) above KRW 1bn.

Value Added Tax / GST

Standard rate10%

Standard 10%.

Withholding Taxes

Dividends

20%

Interest

22%

Royalties

22%

Rates shown are statutory; treaty networks may reduce withholding significantly. Verify against the relevant double-tax agreement.

Social Security Contributions

NPS 9% (employer 4.5% + employee 4.5%); health 7.09% (employer 3.545% + employee); employment 0.9-1.6%; capped.

Wealth & Capital Taxes

Capital Gains Tax

20–27.5% (higher on multiple homes)

Inheritance / Estate Tax

Progressive 10–55%

Capital (Net Worth) Tax

0%

Property Tax

Property tax + comprehensive holding tax

Rates are indicative headline figures and may omit holding-period exemptions, regional variation, and surcharges. Verify against current law before relying on them.

Filing Deadlines

Corporate returnWithin 3 months after year-end (March); quarterly interim payments
Personal / PAYEWithheld monthly; global income tax by May following year
VAT / GSTQuarterly, by 25th of month following quarter

Double Taxation Agreements

Treaties in force

~80

Key partners: USA, UK, Japan, China, Singapore, Canada

Broad network; withholding typically 5%–15%.

Treaty counts are approximate and change as agreements are signed, ratified, or terminated. Verify the status and withholding rates under the specific treaty before relying on them.

Tax Year

Calendar year

Notes

Foreign Investment Incentive (tax credits/holidays). R&D tax credit 25-50%. SME reduced rates 10%.