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Glossary

Terms from Japanese business practice that appear in our articles — explained briefly for European companies.

base period

base periods

For consumption tax, the business year two years earlier. Its taxable sales decide whether a business owes consumption tax — a new company has none.

Whether a business must pay consumption tax depends on its taxable sales in the base period, for a company usually the business year two years earlier.

A newly established company has no base period in its first two years. With capital under 10 million yen it is then usually exempt — unless, among other exceptions, it registers as a qualified invoice issuer or belongs to a group with more than 5 billion yen in revenue (for tax periods from 1 October 2024).

Sources: https://www.nta.go.jp/taxes/shiraberu/taxanswer/shohi/6503.htm

consumption tax

Japanese consumption tax · JCT

Japan's value-added tax: 10% standard rate, 8% reduced rate for food and beverages and subscribed newspapers.

Consumption tax is Japan's equivalent of VAT. The rate is 10%, or 8% for food and non-alcoholic beverages (not eating out) and for newspapers sold by subscription and published at least twice a week.

Businesses deduct the consumption tax they paid on purchases from the tax on their sales; since October 2023 this requires qualified invoices.

Sources: https://www.nta.go.jp/taxes/shiraberu/taxanswer/shohi/6303.htm

G.K.

GK · godo kaisha

Godo kaisha: the Japanese limited liability company, a common alternative to the K.K. for subsidiaries.

A G.K. (合同会社, godo kaisha) is a Japanese limited liability company. It has simpler governance than a K.K.; foreign companies also use it for their Japanese entity.

K.K.

KK · kabushiki kaisha

Kabushiki kaisha: the Japanese joint-stock company, the most common legal form for subsidiaries of foreign companies in Japan.

A K.K. (株式会社, kabushiki kaisha) is a Japanese joint-stock company. Foreign companies use it for their Japanese subsidiaries.

The smaller alternative is the G.K. (合同会社, godo kaisha), a limited liability company with simpler governance.

qualified invoice

qualified invoices · qualified invoice system · qualified invoice issuer

An invoice in Japan that carries the issuer's T-number and the tax per rate, so the buyer can deduct the consumption tax on it.

Since 1 October 2023 Japan uses the qualified invoice system (インボイス制度): a buyer can deduct the consumption tax on a purchase in full only if it holds a qualified invoice from a registered supplier.

A qualified invoice shows, among other details, the supplier's registration number (T-number), the amounts and the consumption tax for each tax rate (10% and 8%). Only businesses registered as qualified invoice issuers may issue one.

Sources: https://www.nta.go.jp/taxes/shiraberu/taxanswer/shohi/6498.htm

T-number

registration number · invoice registration number · T number

The registration number of a qualified invoice issuer in Japan: "T" plus the 13-digit corporate number. It must appear on qualified invoices.

A business that registers with the National Tax Agency as a qualified invoice issuer receives a registration number. For a company it is the letter T followed by its 13-digit corporate number; for other businesses T followed by 13 digits.

Japanese buyers need this number on the invoice to deduct the full consumption tax they paid. Without it, they can deduct only a transitional share: 70% since 1 October 2026, falling to 50%, then 30%, and to nothing from October 2031.

Sources: https://www.nta.go.jp/taxes/shiraberu/taxanswer/shohi/6498.htm