An official Japan company extract is issued by gBizINFO / Legal Affairs Bureau at https://info.gbiz.go.jp. Free public search covers most verification needs; a paid certified extract is normally only required for banking, tenders, court filings or notarised transactions.
Usually not. The free public record from gBizINFO / Legal Affairs Bureau confirms legal name, registration number, status and registered address. A certified extract is only needed when a bank, court or tender explicitly requires one.
Typically the legal name, registration number, incorporation date, registered address, entity type and current status — the same core fields visible in the free record, but issued as an official document.
No. Only gBizINFO / Legal Affairs Bureau can issue a certified extract for Japan. Third-party tools help you find and monitor the record, not certify it.
KK (株式会社 / Kabushiki Kaisha) is Japan's standard joint-stock company, equivalent to a corporation. Minimum capital is ¥1. It's the most prestigious and common company form for medium to large businesses. Almost all listed Japanese companies are KK.
Source: gBizINFO / Legal Affairs Bureau
Last verified: 2026-06-01