Japanese Income Tax Calculator
Calculate Japanese income tax (所得税) for residents based on annual income, dependents, and social insurance.
Japanese Income Tax Calculator
Calculate Japanese income tax (所得税) for residents based on annual income, dependents, and social insurance.
- 1. Enterfill in details
- 2. Calculateclick the button
- 3. Resultshown instantly
Key Points
- ✓2026 progressive brackets: 5% / 10% / 20% / 23% / 33% / 40% / 45%
- ✓Reconstruction surtax: ×1.021 on the calculated tax
- ✓Auto-estimates social insurance at ~14.75% if left blank
FAQ
Who pays Japanese income tax?
Residents in Japan (including foreign workers with a Zairyū card) pay tax on their worldwide income. Non-residents pay only on Japan-sourced income.
What is the reconstruction surtax?
A 2.1% additional tax on income tax, in effect through 2037 to fund Tohoku reconstruction.
Are deductions different for foreigners?
No. Residents get the same standard deductions: ¥480,000 basic + ¥380,000 per dependent + actual social insurance.
⚠️ 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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