A Comprehensive Resource on Wills, Forced Heirship, Estate Disputes, and Cross-Border Succession

Inheritance law in Korea presents unique challenges that are often underestimated by foreign nationals, overseas Koreans, and international families. Korea’s civil law system imposes mandatory inheritance rules, strict procedural requirements, and one of the most demanding inheritance tax regimes globally. These issues frequently intersect with foreign laws, creating complex cross-border disputes and unintended outcomes that IPG Legal works on for clients.

Over many years, The Korean Law Blog has published detailed articles on Korean inheritance law from a practical, litigation-aware perspective. This page consolidates articles through February 2026 into a single authoritative resource for clients, advisors, and practitioners dealing with inheritance matters related to Korea. Please also see: IPG Legal’s Inheritance Law Archive and IPG Legal’s Practice Page on Inheritance Law.

Guides to Korean Inheritance Law

These articles explain the basic legal framework governing inheritance in Korea and its application in both domestic and international contexts.

Forced Heirship and Statutory Inheritance Reserves (유류분)

Korea’s statutory inheritance reserve system is a frequent source of litigation and confusion, particularly for clients from common-law jurisdictions.

Inheritance Procedures, Registration, and Renunciation

Korean inheritance law is highly procedural. Missed deadlines or improper filings can permanently prejudice an heir’s rights.

Korean Inheritance Tax and Korean Legislative Developments

Korea’s inheritance tax system remains one of the most aggressive in Asia, with significant implications for both residents and non-residents.

Cross-Border Estate and Trust Planning

International families face heightened risk where Korean inheritance law intersects with foreign succession systems.

Why Korean Inheritance Law Requires Specialized Experience

Inheritance matters in Korea frequently involve overlapping issues of civil law, tax law, family law, and private international law. For foreign nationals and international families, these issues often surface only after a death, when options are often constrained.

The articles consolidated above reflect long-standing practical experience advising on Korean inheritance planning, disputes, and litigation. They also illustrate why IPG Legal is widely recognized as one of Korea’s leading law firms in inheritance, estate planning, and cross-border succession matters.

About IPG Legal (Seoul, Korea Office)

IPG Legal is an international law firm based in Korea, with a long-standing focus on advising foreign nationals, expatriates, international families, and overseas Koreans on complex legal matters involving Korea. The firm is particularly known for its work in Korean inheritance and estate planning, cross-border succession disputes, forced heirship litigation, and Korean inheritance tax matters.

IPG Legal regularly advises on estates involving multiple jurisdictions, foreign wills, international trusts, and disputes among heirs located across different legal systems.

by Sean Hayes

Sean Hayes is ranked by leading publications as a leading international lawyer. He works with one of the leading law firms in Asia, IPG Legal. A former law professor and the first non-Korean to serve in the Korean court system, Hayes has built a distinguished career advising multinational corporations, governments, families, individuals, and entrepreneurs on complex legal and regulatory matters in Korea and abroad. His practice focuses on cross-border litigation, complex inheritance matters, and international arbitration. Known for his pragmatic, strategic approach and deep understanding of both Western and Korean legal cultures, Sean Hayes is frequently cited by major international media and legal publications.

You may schedule a call with Sean Hayes at: Schedule a Call.