Doing Business in Japan

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Knowledge base on doing business in Japan. Topics: visas and immigration (including the Business Manager visa 経営・管理 and the October 2025 reform), company registration (株式会社/合同会社/個人事業主), taxes, legal issues and cases, documents and procedures (banking, offices, accounting, hiring), useful links and contacts, and other business-relevant topics (culture and mentality, networking, marketing, real estate, lending, insurance).

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Company Seals: Sets, Types, and the Electronic Registration Scan Requirement

Company seal sets for KK and GK, the different seal types used in Japan, and the 400 dpi scan requirement for electronic seal registration.

アンアン株式会社
Jul 21, 2026
japan-businesscompany-registrationseals-and-documentsbank-account

A set of 3 wooden seals for a KK — a representative seal (18 mm), a bank seal (16.5/18 mm), and a square seal (21/24 mm) — costs from about 4,500 yen (via freee, from around 5,000 yen in 2022 and about 19,000 yen through freee's outsourced service in 2025); on Rakuten (the Hankomaturi shop) individual seals go from about 3,500–5,600 yen. A company seal can realistically be made for around 10,000 yen despite inflated AI-generated estimates of 200,000–400,000 yen. The wording differs by entity type: a KK seal shows the position (director), while a GK seal shows just the name and can be used by any of its members. A KK representative seal reads 代表取締役 (6 kanji plus a suffix), while a GK representative seal reads 代表社員 (4 kanji) or 代表社員職務執行者 (9 kanji) — the term 取締役 must not appear on a GK seal. Types of seals used in Japan include 捨印 (sutein, for corrections/cancellations), 実印 (jitsuin, a personal seal registered with the ward office), and お届印/銀行印 (todokein/ginkoin, for bank documents). A company's main seal is often generically called 丸印 (maruin, "round seal") or 代表者印/会社実印. Registering the company seal is mandatory to obtain a cash card at some banks, for example SMBC Trunk. A technical wrinkle of electronic seal registration is that the scanned seal-registration form must be at least 400 dpi; convenience-store scanners (7-Eleven, Lawson, FamilyMart) usually max out at 300 dpi, but a Ministop scanner was found that met the requirement. If the seal is not registered electronically at filing time, the applicant must go to the Ministry of Justice in person. Separately, an address stamp for the company (for envelopes, documents, and bank registration) is an inexpensive, useful, customizable accessory available on Amazon — worth ordering early so the address does not have to be written by hand, especially for 信用金庫 (shinkin) banks.