Japan Salary Tax Calculator
Estimate Japanese income tax, resident tax, social insurance, and take-home pay.
A comprehensive Japan salary tax calculator for employees. Estimate annual and monthly take-home pay with national income tax, reconstruction surtax, inhabitant tax, pension, health insurance, care insurance, and employment insurance.
Income
Social Insurance
Rates are employee-side percentages. Health and care insurance differ by prefecture and insurer; adjust them if your payslip uses different rates.
Deductions
Breakdown
| Gross salary | ￥6,000,000 |
|---|---|
| Employment income after salary deduction | ￥4,360,000 |
| Income deductions used for national tax | ￥1,914,500 |
| Taxable income for national tax | ￥2,445,500 |
| National income tax | ￥147,000 |
| Reconstruction surtax | ￥3,087 |
| Inhabitant tax estimate | ￥310,550 |
| Social insurance estimate | ￥874,500 |
| Take-home pay | ￥4,664,863 |
Social insurance detail
| Health insurance | ￥295,500 |
|---|---|
| Long-term care insurance | ￥0 |
| Employees' pension | ￥549,000 |
| Employment insurance | ￥30,000 |
Tax assumptions
- Resident employee with salary income only.
- Resident tax is estimated with a 10% income levy plus fixed per-capita and forest environment tax.
- Social insurance uses percentage estimates, not exact standard remuneration grades.
- Payroll withholding, year-end adjustment, municipal rules, bonuses, caps, and tax credits can change the final amount.
How to Use
- Enter your annual gross salary in JPY.
- Choose the tax year, age group, and social insurance rate preset.
- Add spouse, dependent, and other deductions if they apply.
- Review estimated take-home pay and the tax breakdown.
Use Cases
Japan salary tax and take-home pay estimate
This calculator helps employees estimate Japanese salary after tax from annual gross income. It separates national income tax, reconstruction surtax, inhabitant tax, and social insurance so the assumptions are easy to review.
Income tax, resident tax, and social insurance
Japan payroll deductions can include progressive national income tax, local inhabitant tax, employees pension insurance, health insurance, long-term care insurance for ages 40 to 64, and employment insurance.
FAQ
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