¥400,000 gross salary in Japan: net pay
How much is a ¥400,000 gross monthly salary after tax (net, take-home) in Japan?
For example, a gross salary of ¥400,000 per month leaves about ¥326,058 net, after ¥15,442 income tax and ¥58,500 in social contributions, an effective deduction rate of 18.49%.
| Pension contribution | -¥36,600 |
| Health insurance | -¥19,700 |
| Unemployment insurance | -¥2,200 |
| Income tax | -¥15,442 |
| Net (take-home) | ¥326,058 |
| Gross salary | ¥400,000 |
| Net (take-home) | ¥326,058 |
| Income tax | ¥15,442 |
| Social contributions | ¥58,500 |
| Gross per year | ¥4,800,000 |
| Net per year | ¥3,912,700 |
| Effective deduction rate | 18.49% |
A gross salary of ¥400,000 is about 119% of the national average salary in Japan (¥336,000 per month).
How salary is taxed in Japan
Income tax in Japan is progressive: marginal rates rise from 5% to 45% as income grows. Employees also pay social contributions of around 14.63% of gross salary. A tax-free allowance of about ¥1,270,000 per year is deducted before income tax. The standard VAT rate is 10%.
| Annual taxable income | Tax rate |
|---|---|
| Up to ¥1,950,000 | 5% |
| Up to ¥3,300,000 | 10% |
| Up to ¥6,950,000 | 20% |
| Up to ¥9,000,000 | 23% |
| Up to ¥18,000,000 | 33% |
| Up to ¥40,000,000 | 40% |
| ¥40,000,000 and above | 45% |
Frequently asked questions
How much is ¥400,000 gross after tax in Japan?
For example, a gross salary of ¥400,000 per month leaves about ¥326,058 net, after ¥15,442 income tax and ¥58,500 in social contributions, an effective deduction rate of 18.49%.
What is ¥400,000 gross per month as a yearly salary?
That is ¥4,800,000 gross per year, roughly ¥3,912,700 net per year after tax.
How much tax do you pay on a ¥400,000 salary in Japan?
About ¥15,442 income tax plus ¥58,500 in social contributions per month - an effective deduction rate of 18.49%.
Approximate 2026 estimate. Simplified model, verify before relying on it. Not tax advice.
Rates updated June 2026