Japan Inheritance Tax Calculator 2026 (Souzokuzei & Basic Exemption)
Calculate statutory Japanese Inheritance Tax liabilities based on total net estate and number of legal heirs (basic deduction of 30M + 6M JPY per heir) with generous spousal relief up to 160M JPY.
Estimated Total Inheritance Tax
Basic Estate Exemption
Calculator Inputs
Estimated Total Inheritance Tax
Basic Estate Exemption
Net Taxable Estate
Effective Estate Tax Rate
Spousal Tax Credit Offset
Exemption vs Taxable Balance
Calculated under Inheritance Tax Act Art. 15 statutory shares. Special residential land evaluations (Shokibo Takuchi) and prior lifetime gift additions are assessed separately.
This calculator is a mathematical model for general financial estimation, planning, and educational guidance. Results depend on your inputs and standard formulas, and do not constitute binding financial, tax, or investment advice. Always consult a qualified professional before making financial decisions.
Calculation Methodology
Basic Exemption = 30,000,000 JPY + (6,000,000 JPY × Number of Statutory Heirs); Taxable Estate = Total Estate - Basic Exemption.
Frequently Asked Questions
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