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Retirement Allowance Tax
Calculate net retirement payout after tax in Japan — uses generous 退職所得控除.
2026 tax-year compliant日本語版を見る (Japanese)
Note: Input field labels are in Japanese (the calculator engine is shared with the Japanese version). Numeric input works the same way; the results are universal numbers in JPY (¥).
Retirement Allowance Tax
Calculate net retirement payout after tax in Japan — uses generous 退職所得控除.
万円
Key Points
- ✓Deduction: ¥40 万 × years (≤20y), then ¥70 万 × extra years
- ✓Taxable portion: half of net amount
- ✓Often results in <10% effective tax rate
FAQ
Why is the deduction so generous?
To not punish lifelong employment. After 20 years: ¥7M base + ¥0.7M per additional year.
Halved for tax purposes?
Yes — taxable amount = (payout - deduction) ÷ 2 → then progressive income tax + 10% residence tax.
⚠️ Disclaimer
This calculator provides estimates only. For actual tax filing, please consult a licensed 税理士 (zeirishi) or FP (Financial Planner). Results are not a substitute for professional advice.
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