South Korea flagvs
Vietnam flag

South Korea vs Vietnam Tax Comparison

Side-by-side comparison of tax rates and systems

Tax Rate Comparison

Rate Comparison

Top Income Tax

South Korea flagSouth Korea
49.5%
Vietnam flagVietnam
35%Lower

Corporate Tax

South Korea flagSouth Korea
25%
Vietnam flagVietnam
20%Lower

Capital Gains

South Korea flagSouth Korea
22%
Vietnam flagVietnam
20%Lower

VAT / Sales Tax

South Korea flagSouth Korea
10%
Vietnam flagVietnam
10%
Category
South Korea flagSouth Korea
Vietnam flagVietnam
Tax SystemProgressiveProgressive
Top Income Tax49.5%35%
Corporate Tax25%20%
Capital Gains22%20%
VAT / Sales Tax10%10%
Crypto TaxYesNo
Wealth TaxNoNo
Tax Treaties9381
CurrencyKRWVND

The bottom line: South Korea vs Vietnam

Vietnam has the lower headline rate on 3 of the four main taxes (income, corporate, capital gains and VAT), making it the lighter-taxed of the two on paper. South Korea runs a progressive tax system, while Vietnam uses a progressive one. On crypto, Vietnam is the more favourable — it does not tax cryptocurrency gains. South Korea has the wider tax-treaty network (93 agreements), which can reduce withholding tax on cross-border income.

South Korea vs Vietnam Tax FAQ