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Companies Act

会社法（かいしゃほう）

The amendments to this law, and what each one changes, provision by provision: the wording before and after, in Japanese and in English, with the words that change marked.

Promulgated, not yet in force

  • 1 April 2027

    in 6 months

    Amended by

    Act Partially Amending the Financial Instruments and Exchange Act and the Payment Services Act (Act No. 64 of 2026)

    金融商品取引法及び資金決済に関する法律の一部を改正する法律

    1 provision in the supplementary provisions

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  • By 22 July 2027

    at the latest, in 10 months

    Amended by

    Act Partially Amending the Financial Instruments and Exchange Act and the Payment Services Act (Act No. 64 of 2026)

    金融商品取引法及び資金決済に関する法律の一部を改正する法律

    2 provisions changed · 1 provision in the supplementary provisions

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  • Date not yet set

    Not yet in force

    Amended by

    Act on the Arrangement, etc. of Related Acts upon the Enforcement of the Act on Security Assignment Contracts and Retention of Title Contracts (Act No. 57 of 2025)

    譲渡担保契約及び所有権留保契約に関する法律の施行に伴う関係法律の整備等に関する法律

    6 provisions changed · 6 provisions added

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  • By 13 June 2028

    at the latest, in 2 years

    Amended by

    Act on the Arrangement of Related Acts to Promote the Use of Information and Communications Technology in Civil Procedures, etc. (Act No. 53 of 2023)

    民事関係手続等における情報通信技術の活用等の推進を図るための関係法律の整備に関する法律

    18 provisions changed · 15 provisions added · 4 provisions removed

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  • Date not yet set

    Not yet in force

    Amended by

    Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code, etc. (Act No. 46 of 2026)

    民法等の一部を改正する法律の施行に伴う関係法律の整備等に関する法律

    3 provisions changed · 2 provisions removed · 2 provisions in the supplementary provisions

    See what changes

e-Gov records 27 earlier amendments to this law. Their dates and amending laws are listed on the page about this law; what each of them changed is not on this site yet.