Japan Tax Calculator
Estimate Japanese income tax, reconstruction surtax, resident tax, and after-tax income.
A browser-based Japan tax calculator for resident individuals. Estimate national income tax, reconstruction surtax, local resident tax, taxable income, deductions, and after-tax income without uploading your numbers.
Estimate Japan national income tax, reconstruction surtax, and resident tax locally in your browser. This is a planning estimate, not tax filing advice.
Income
Annual employment salary
JPY
2026
Deductions
JPY
None
JPY
Estimated total tax
￥455,535
Income after estimated tax
￥5,544,465
Taxable income
￥2,420,000
Effective tax rate
7.6%
Tax breakdown
| Annual income | ￥6,000,000 |
|---|---|
| Income after salary deduction | ￥4,360,000 |
| Income deductions | ￥1,940,000 |
| Taxable income | ￥2,420,000 |
| National income tax | ￥144,500 |
| Reconstruction surtax | ￥3,035 |
| Resident tax estimate | ￥308,000 |
| Estimated total tax | ￥455,535 |
This tool runs locally in your browser. Your input is not uploaded to ToolHive.
How to Use
- Choose salary income or income already after expense calculation.
- Enter annual income in JPY.
- Add social insurance, spouse, dependent, and other deductions.
- Review estimated income tax, reconstruction surtax, resident tax, and total tax.
Use Cases
Estimate Japan personal income tax before filing or planning.
Compare salary income and other taxable income scenarios.
Understand how deductions change taxable income.
Japan income tax and resident tax estimate
This page targets searches such as Japan tax calculator, Japan income tax calculator, Japanese tax calculator, and Japan resident tax calculator.
Local and privacy-friendly tax planning
The calculation runs in the browser, so income and deduction inputs are not uploaded to ToolHive.
FAQ
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