Japan Corporate Tax Calculator

Enter your taxable income and company size to calculate Japan corporate tax — national rate, local corporate tax, and effective combined rate.

Use the Japan Corporate Tax Calculator

Company Details

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Enter your taxable income and click Calculate Tax to see results.

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Summary

Japanese corporate income tax (hojin-zei) is levied at the national level, with an additional local corporate tax (chiho hojin zei) calculated as a percentage of the national tax. Standard companies pay a national rate of 23.2% on all taxable income. Small and medium-sized enterprises (SMEs) with paid-in capital of ¥100 million or less pay a reduced rate of 15% on the first ¥8 million of income and 23.2% on income above that threshold. The local corporate tax adds 10.3% on top of the national tax amount. This calculator shows national tax, local tax, total tax payable, after-tax income, and effective combined rate.

How it works

  1. Enter your company's taxable income in Japanese Yen (JPY).
  2. Select your company type — Standard Company or SME (paid-in capital ¥100M or less).
  3. The calculator applies the national corporate tax: 15% on the first ¥8M for SMEs, 23.2% on the remainder (or all income for standard companies).
  4. Local corporate tax is added at 10.3% of the national tax amount.
  5. Total tax payable, after-tax income, and effective combined rate are displayed instantly.

Use cases

  • Estimate annual corporate tax liability for Japan tax filings.
  • Compare tax burden between SME and standard company classifications.
  • Model after-tax income for business planning and investor presentations.
  • Understand the combined effect of national and local corporate tax.
  • Verify preliminary tax calculations before consulting a Japanese tax accountant.
  • Plan profit distributions and retained earnings for Japanese subsidiaries.

Frequently Asked Questions

Last updated: 2026-06-15 · Reviewed by Nham Vu