Tax Deductions for Foreigners in Japan
Foreign residents can claim the same deductions as Japanese citizens. Common ones include medical expenses, social insurance premiums, spousal and dependent deductions, and furusato nozei (hometown tax). Claiming these properly can significantly reduce your tax bill or result in a refund.
| Deduction | Max Benefit | How to Claim |
|---|---|---|
| Basic (基礎控除) | 480,000 yen | Automatic |
| Social Insurance | Full amount paid | Year-end adjustment |
| Spousal | 380,000 yen | Year-end adjustment |
| Dependent | 380,000–630,000 yen/person | Year-end adjustment/return |
| Medical Expenses | Amount over 100,000 yen | Tax return only |
| Furusato Nozei | Varies by income | One-stop or return |
Key Deductions
Overseas Dependents
You can claim deductions for family abroad. Since 2023, stricter rules require remittance proof of 380,000+ yen/year per dependent aged 30–69. Keep bank transfer receipts.
Medical Expenses
Household medical expenses exceeding 100,000 yen/year can be deducted via tax return. Includes dental, prescriptions, and hospital transportation.
Furusato Nozei
Donate to municipalities for regional gifts and tax credits. The net cost is just 2,000 yen regardless of amount (within your limit). English platforms available.
Q: Can I deduct overseas family?
Yes, with documentation: family register equivalent, remittance proof (380,000+ yen/year for ages 30–69), and ID documents.
Q: Is furusato nozei worth it?
If you pay resident tax, yes. You get regional specialty products with an effective out-of-pocket cost of just 2,000 yen.
※ This article is for informational purposes only. Deduction rules change annually. Consult a tax professional.