International Practice
2026.07.21
Advisory on Korean Tax Issues for a Foreign National Qualifying as a Korean Tax Resident
Service area
Cha & Kwon Law Offices advised a foreign national client who may qualify as a Korean tax resident under Korean tax law and provided a legal opinion reviewing Korean tax issues and response strategies under two scenarios: continued residence in Korea and relocation overseas.
The client held overseas assets and earned foreign-source income, and the key issue was how the client’s Korean tax obligations would differ depending on changes in the client’s tax residence. Accordingly, we comprehensively reviewed tax residency determination under the Korean Income Tax Act, the scope of taxation on foreign-source income for foreign nationals qualifying as Korean tax residents, the applicability of exit tax, virtual asset taxation, and potential relief from double taxation.
Cha & Kwon Law Offices analyzed the relevant tax issues by distinguishing between continued residence in Korea and relocation overseas. The review covered the restructuring of overseas assets, tax implications of remitting funds into Korea, income classification for Korean tax reporting purposes with respect to foreign-source income, the availability of foreign tax credits, the residency period requirements for exit tax, and the potential implications of re-entry into Korea. We also reviewed the applicability of tax treaties and the impact of a substantive severance of personal and economic ties with Korea on tax residency determination.
As a result, Cha & Kwon Law Offices explained that Korean tax treatment is determined not merely by nationality or physical departure from Korea, but by factors such as the number of days of stay, personal and economic ties in Korea, the nature of assets and income, and the applicability of relevant tax treaties. We also provided practical standards to guide the client’s future residence planning and asset management strategy.
Cha & Kwon Law Offices provides comprehensive international tax advisory services for individuals with cross-border asset and income structures by reviewing Korean and cross-border tax implications in an integrated manner and offering practical advice aligned with the substance of each client’s circumstances.