Korea Foreign Investor Taxes: 22% Dividend Withholding, 0% CGT
Korea withholds 22% on dividends paid to non-residents (often reduced to 10-15% by tax treaty), charges a securities transaction tax — 0.2% on KOSPI sales as of 2026 — on every sale, and exempts most foreign portfolio investors from capital-gains tax entirely. Here is how each rule is applied at source, how to claim the treaty rate before a record date, and how to reclaim over-withheld tax.

