Income tax calculator · Japan 2026

Country-specific income tax, with transparent assumptions.

Let’s run the numbers

JPY

Choose the country whose tax rules apply. Language does not change tax rules.

Japan · 2026

Taxable income after deductions, rounded down to JPY 1,000, including 2.1% reconstruction surtax. Excludes resident tax, social insurance, credits and ultra-high-income rules; capped at JPY 300 million.

Official rule source ↗Reviewed: 19 October 2026
THE NUMBERS, MADE CLEARInstant calculation
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Your answer starts here

Check your inputs and select Calculate.

Read the country scope first. Some countries show tax before credits, not take-home pay or a complete tax return.

Common uses

Estimate annual income tax by selecting the tax country, then checking the tax year, taxable-income definition, tax brackets and supported reliefs.

BEHIND THE NUMBERS

Formula & assumptions

Apply each marginal band, then supported allowances, reliefs and surtaxes.

Read the country scope first. Some countries show tax before credits, not take-home pay or a complete tax return.