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iDeCo Tax Saving Calculator
See how much income tax + residence tax you save by contributing to iDeCo (Japan's defined contribution pension).
2026 tax-year compliantSwitch to Japanese version
iDeCo Tax Saving Calculator
See how much income tax + residence tax you save by contributing to iDeCo (Japan's defined contribution pension).
- 1. Enterfill in details
- 2. Calculateclick the button
- 3. Resultshown instantly
×10K JPY
Key Points
- ✓Contributions: fully deductible from taxable income
- ✓Investment gains: tax-free
- ✓Withdrawal: taxed but with major deductions
FAQ
Eligible for foreigners?
Yes, if enrolled in Japanese pension (国民年金 or 厚生年金). Foreigners with PR or long-term visa can join.
Withdrawal at 60?
Yes — minimum age 60, full deduction after 75 if you delay.
⚠️ 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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