JPJapanUpdated for 2026Finance

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.

Calculated Result

Estimated Total Inheritance Tax

¥2,400,000

Basic Estate Exemption

¥48,000,000

Calculator Inputs

Quick select:
Quick select:
Spouse is Among the Heirs (Apply Relief)

Estimated Total Inheritance Tax

¥2,400,000

Basic Estate Exemption

¥48,000,000

Net Taxable Estate

¥32,000,000

Effective Estate Tax Rate

3%

Spousal Tax Credit Offset

¥2,400,000

Exemption vs Taxable Balance

Basic Statutory Exemption
¥48,000,000(95%)
Net Taxes Due
¥2,400,000(5%)

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.

Official Statute: 相続税法第15条 (遺産に係る基礎控除) 及び 第16条・第19条の2 (配偶者の税額軽減特例)Last Verified: 2026-09-03

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

Estate values under the basic exemption threshold (30M JPY + 6M JPY per legal heir) owe zero tax and require no tax filing. For a spouse and 2 children (3 heirs), 48M JPY is fully exempt.

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