Understanding Recent Supreme Court Tax Rulings and New Inheritance Laws
The Chesta Tax Corporation, specialized in inheritance tax, has recently launched a new educational video titled "Significant Tax Judgments and Inheritance Laws". The video, available to registered members of the Inheritance Practical Academy, delves into recent Supreme Court rulings from June 2026 and the establishment of a new digital will system in Japan.
Highlights of the Video
The importance of these developments cannot be overstated. June 2026 witnessed two landmark tax rulings from the Supreme Court that bear significant implications for tax and inheritance law practice in Japan. Additionally, the introduction of a digital will system—known as the reserved document will—marks a notable shift in how wills can be created and stored.
1. Tax Recognition of Foreign Currency Exchange Before Yen Conversion (Supreme Court Judgment on June 16)
The ruling asserts that even when exchanging foreign currencies without converting them back to Japanese yen, any realized foreign exchange gains at that point are considered taxable income. This pivotal judgment emphasizes the need for stringent management of transaction records. Our video explains the implications of this ruling and highlights the supplementary opinion that advocates for legislative preparedness in light of this decision.
2. Taxation of Debt Forgiveness Income After Inheritance (Supreme Court Judgment on June 23)
In another crucial ruling, the Supreme Court examined the situation where approximately 970 million yen in debt forgiveness income was taxed following an inheritance. The court denied the application of double taxation exclusion provisions, resulting in a remand of the case for further examination. This judgment highlighted a split decision among the judges, which presented both substantial and formal legal considerations. The video provides an analysis of these complex issues, encouraging practitioners to reflect on the income classification of debt forgiveness gains for heirs.
3. Digital Will Creation and Safeguarding Process
The newly established digital will process allows individuals to draft their wills using a smartphone or PC while securely storing them with the Legal Affairs Bureau. The video outlines the benefits of this system, including the elimination of handwritten or witness authentication hassles. However, it also addresses the critical need for safeguards against impersonation or undue pressure during the drafting phase, emphasizing a verification process through online meetings with Legal Affairs Bureau staff. This modern approach to wills is set to begin implementation within three years from its announcement and will work in conjunction with traditional handwritten and notarized wills.
Access the Video Now
To view this informative content, members can register for free to gain access. Not only will they benefit from this latest video but also from a wealth of past archive videos and practical checklists designed to assist tax professionals in their daily work.
Meet the Instructor
The instructor of this course is Atsushi Kawai, a distinguished tax consultant with extensive experience. A former official at the National Tax Agency, Kawai has held significant roles including the head of individual taxation reviews and as a professor at the National Tax College. He has authored numerous publications on inheritance and income tax, contributing articles to notable economic magazines while also hosting seminars to educate professionals and clients alike. Kawai's expertise offers invaluable insights into these recent developments in tax law.
About Chester Tax Corporation
Founded in 2008, Chester Tax Corporation has established itself as Japan's premier inheritance tax firm, boasting over 19,000 successful cases to date. With a dedicated workforce exceeding 500 employees, the firm operates 20 branches nationwide. Chester Tax collaborates closely with various legal and real estate professionals, achieving an outstanding tax audit rate of less than 1%—an impressive feat in the industry. The firm is committed to maintaining its position as the industry's leader in inheritance tax.
Find out more at
Chester Tax Website.
About the Inheritance Practical Academy
The Inheritance Practical Academy, managed by Chester Tax, offers a wealth of resources exclusively for members focused on inheritance tax practice. Monthly video releases provide critical updates on tax reforms and complex case studies, while a Q&A service connects members with specialized tax consultants. Additionally, practical tools like checklists and calculation sheets are available for download to enhance professional practice. Explore more at
Inheritance Practical Academy Website.