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Ireland – South Korea

Double-tax treaty

Treaty overview

In force

Withholding rates

This treaty's reduced withholding rates are not published in our source set. The statutory rates below apply unless the treaty text provides a reduction.

Payment type Treaty rate Statutory (Ireland) Statutory (South Korea)
Dividends 25% 22%
Interest 20% 22%
Royalties 20% 22%

Statutory rates for context

Full tax profiles for each jurisdiction, independent of this treaty.

Dimension Ireland South Korea
Corporate income tax 12.5% 24%
WHT -- dividends 25% 22%
WHT -- interest 20% 22%
WHT -- royalties 20% 22%
VAT / GST 23% 10%
Personal income (top) 40% 45%
Capital gains 33% 0%
Pillar 2 status implemented none

Source: Office of the Revenue Commissioners (Irish Tax and Customs) (as of 2026-05-30)