How does corporate tax work for a company in Japan?

A company incorporated in Japan pays corporate tax on its worldwide taxable income for each accounting period, with rates and local surtaxes published by the National Tax Agency and local authorities. Filing and payment deadlines are tied to the end of the company's fiscal year.

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How it works

Taxable income starts from the company's accounting profit and is adjusted under tax rules for items treated differently, such as certain provisions and depreciation methods. In addition to national corporate tax, companies generally owe local inhabitant and enterprise taxes assessed by the prefecture and municipality.

Commonly mixed up with

Corporate tax in Japan is sometimes treated as a single flat national rate. The effective burden combines national corporate tax with local taxes that vary by location and company size.

How does corporate tax work for a company in Japan?

How does corporate tax work for a company in Japan?
Knowledge, TokyoBusiness and finance
Short answerA company incorporated in Japan pays corporate tax on its worldwide taxable income for each accounting period, with rates and local surtaxes published by the National Tax Agency and local authorities. Filing and payment deadlines are tied to the end of the company's fiscal year.
How it worksTaxable income starts from the company's accounting profit and is adjusted under tax rules for items treated differently, such as certain provisions and depreciation methods. In addition to national corporate tax, companies generally owe local inhabitant and enterprise taxes assessed by the prefecture and municipality.
Commonly mixed up withCorporate tax in Japan is sometimes treated as a single flat national rate. The effective burden combines national corporate tax with local taxes that vary by location and company size.
Last reviewed2026-08-08

Short questions

Is there only one corporate tax?
No, national corporate tax is combined with local inhabitant and enterprise taxes.
When is the fiscal year end?
Companies choose their own fiscal year end, which is registered with the authorities.
Are there reduced rates for smaller companies?
Reduced rates can apply to smaller companies under conditions set by the tax authority.
Must a dormant company still file?
Filing obligations generally continue even with no taxable profit.
Where is guidance published?
The National Tax Agency publishes corporate tax guidance and current rates.

Sources

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All Tokyo questions · Knowledge, Tokyo

These pages explain how the rules work and link the authority that owns them. They are not legal, tax or immigration advice, and amounts and thresholds change, so open the source before you act.

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