How to Cut Korea’s Dividend Withholding Tax to 15%
Foreign investors are told 15.4%. The real default for non-residents is 22%. Here’s where the gap comes from and how a treaty closes it.
Korean tax rules decide how much of your return you actually keep. Guides to capital gains withholding on stock sales, the 22% dividend rate non-residents actually pay and when a treaty lowers it, country-by-country treaty rates, and the residency test that changes every other answer. General education rather than personal tax advice — figures are checked against National Tax Service guidance and updated as the rules change.
Foreign investors are told 15.4%. The real default for non-residents is 22%. Here’s where the gap comes from and how a treaty closes it.
Most foreign investors owe no Korean capital gains tax on listed shares. Here’s the 25% ownership threshold that decides it, and what applies if you cross it.
Korea taxes residents on worldwide income and non-residents only on Korean income. A new 2026 rule changed how the 183 days are counted. Here’s the test.