Japan Corporate Donation Deduction Limit

Estimate deductible donation limits for corporations from destination, capital, and taxable income.

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Calculation basis and official references

Reviewed on:

Formula basis

General limit = (prorated capital × 0.25% + pre-donation income × 2.5%) ÷ 4. The special category adds (prorated capital × 0.375% + income × 6.25%) ÷ 2; designated donations are treated as fully deductible.

Calculation method

This calculator estimates Japan’s deductible limit for general, specially favored, or designated corporate donations from capital, income, and fiscal-period length.

Exclusions and checks required

  • Tax definitions of capital and income, loss years, fully controlled relationships, and foreign-related donations are not evaluated.
  • The recipient’s designated or specially favored status, certificate requirements, and the actual donated amount must be verified.

Example input:：General donation with JPY 100 million capital and JPY 50 million income

destination
General donation
capitalYen
100000000
fiscalMonths
12
incomeBeforeDonationYen
50000000

This assumes the tax capital and pre-donation income are final and the recipient belongs in the general-donation category.

Official references

FAQ

Who is this calculator for? Japan Corporate Donation Deduction Limit

Estimate deductible donation limits for corporations from destination, capital, and taxable income.

What values should I enter?

Applies to: Japan Donations and Corporate Tax

How should I interpret this estimate?

This calculator estimates Japan’s deductible limit for general, specially favored, or designated corporate donations from capital, income, and fiscal-period length.

How to use

  1. Enter your input values and press Calculate.
  2. Review the result and compare it with expected context.
  3. General limit = (prorated capital × 0.25% + pre-donation income × 2.5%) ÷ 4. The special category adds (prorated capital × 0.375% + income × 6.25%) ÷ 2; designated donations are treated as fully deductible.

Official references