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Companies Act

会社法かいしゃほう

The rules for forming, organising, running and managing companies: the four kinds of company, their shareholders or members, their directors and other officers, their accounts, and how they merge, split and dissolve.

Text in force since
Promulgated
Articles
1078
Amendments on the way
5

What this law does

  • The Act governs four kinds of company (会社): the stock company (株式会社), whose shareholders are liable only up to the subscription price of their shares, and three membership companies (持分会社) — the general partnership company (合名会社), whose members all have unlimited liability, the limited partnership company (合資会社), which has members of both kinds, and the limited liability company (合同会社), whose members all have limited liability and must pay their contributions in full before its incorporation is registered. Every company is a legal person, must show its kind in its trade name, and comes into existence when its incorporation is registered at the location of its head office. Members of a membership company are jointly liable for its debts when its assets cannot pay them in full, or when enforcement against its property fails unless the member proves the company can pay and enforcement would be easy — a member with limited liability only up to the part of their contribution not yet paid in.(Art. 2(1)(i), Art. 104(1), Art. 575(1), Art. 576(2), Art. 576(3), Art. 576(4), Art. 578(1), Art. 3(1), Art. 6(2), Art. 49(1), Art. 579(1), Art. 580(1), Art. 580(1)(ii), Art. 580(2)) (the provisions it rests on)
Read the full overview
  • Shareholders may transfer their shares, but the articles of incorporation (定款) may require the company's approval; a company with at least some shares that can be transferred without approval is a public company (公開会社), a company that does not answer a request for approval within two weeks (or a shorter period its articles set) is deemed to approve, and where it refuses and the shareholder asked for this, the company must buy the shares or have a buyer it designates buy them. A shareholder holding 90% or more of the voting rights, counting its wholly owned companies, or a higher share the articles set (a special controlling shareholder), can with the company's approval require all other shareholders to sell it their shares, and they can apply to the court to set the price between 20 days before the acquisition date and the day before it. Mergers, company splits, share exchanges (株式交換), share transfers (株式移転) and share deliveries (株式交付) need a special resolution of the shareholders meeting of the stock companies concerned — in some cases a larger majority or every shareholder's consent — apart from exceptions for short-form and small deals, and shareholders who oppose can, except in some cases, demand that the company buy their shares at a fair price.(Art. 127(1), Art. 107(1)(i), Art. 107(2)(i), Art. 2(1)(v), Art. 145(1), Art. 136(1), Art. 138(1), Art. 140(1), Art. 140(4), Art. 179(1), Art. 179-3(1), Art. 179-8(1), Art. 748(1), Art. 757(1), Art. 767(1), Art. 772(1), Art. 774-2(1), Art. 783(1), Art. 795(1), Art. 804(1), Art. 816-3(1), Art. 309(2)(xii), Art. 309(3), Art. 783(2), Art. 804(2), Art. 785(1), Art. 797(1), Art. 806(1), Art. 816-6(1)) (the provisions it rests on)
  • The shareholders meeting (株主総会) of a company without a board of directors can decide any matter about the company; in a company with a board of directors (取締役会) it decides only what the Act or the articles give it, and articles letting another body decide a matter the Act reserves for it have no effect. A resolution needs a majority of the votes present where holders of a majority of voting rights attend, unless the articles say otherwise; listed major decisions — among them amending the articles, transferring the whole business, dissolving the company and mergers — need two-thirds or more of the votes present where holders of a majority of voting rights (or at least one-third, if the articles say so) attend, and a few, such as adding a transfer restriction to all shares, need a still larger majority. Directors, accounting advisors (会計参与), company auditors (監査役) and financial auditors (会計監査人) are elected by the shareholders meeting and can be dismissed by it at any time — by that special resolution for a company auditor, an audit and supervisory committee member or a director elected by cumulative voting — and one dismissed without justifiable grounds can claim damages from the company.(Art. 295(1), Art. 295(2), Art. 295(3), Art. 309(1), Art. 309(2), Art. 466(1), Art. 467(1), Art. 471(1)(iii), Art. 309(2)(xi), Art. 309(2)(xii), Art. 309(3), Art. 309(3)(i), Art. 329(1), Art. 339(1), Art. 309(2)(vii), Art. 339(2)) (the provisions it rests on)
  • In a company without a board of directors, the directors (取締役) run the business unless the articles say otherwise, and each represents the company unless a representative director (代表取締役) or other representative is chosen. In a company with a board, the board decides how the business is run, supervises the directors and chooses a representative director, who can do any act in or out of court for the business, and it cannot hand important decisions such as disposing of important assets or large borrowing to individual directors — except that a company with an audit and supervisory committee may do so where most directors are outside directors or its articles allow it, and a company with nominating and other committees may delegate to executive officers (執行役) and chooses a representative executive officer instead. Directors must obey laws, the articles and resolutions of the shareholders meeting and act loyally for the company, and a director who wants to deal in the company's line of business for themselves or someone else, to deal with the company, or to have it enter a deal in which their interests conflict with its interests must first disclose the material facts and get the approval of the shareholders meeting, or of the board where there is one.(Art. 348(1), Art. 349(1), Art. 349(2), Art. 362(2), Art. 362(3), Art. 349(4), Art. 362(4), Art. 399-13(5), Art. 399-13(6), Art. 416(4), Art. 420(1), Art. 355(1), Art. 356(1), Art. 365(1)) (the provisions it rests on)
  • Every stock company must have at least one director; a public company must have a board of directors of at least three, and a company with a board or with a financial auditor must also have company auditors unless it has a committee structure (a non-public company with a board may have an accounting advisor instead). A large company (大会社) — stated capital of 500 million yen or more, or liabilities of 20 billion yen or more, on its latest balance sheet — must have a financial auditor; if it is also a public company without a committee structure, it must have a board of company auditors (監査役会) of at least three, at least half of them outside company auditors, and, if it must file annual securities reports under the Financial Instruments and Exchange Act, a separate Act, at least one outside director. Instead of company auditors a company may have either an audit and supervisory committee (監査等委員会) of at least three directors, most of them outside directors, which audits the directors, or nominating, audit and remuneration committees (指名委員会等) of at least three directors each chosen by the board, most of them outside directors — the nominating committee deciding proposals to elect or dismiss directors, the remuneration committee setting each director's and executive officer's pay, and executive officers appointed by the board running the business — and either structure needs a financial auditor.(Art. 326(1), Art. 326(2), Art. 327(1), Art. 331(5), Art. 327(2), Art. 327(3), Art. 2(1)(vi), Art. 328(1), Art. 328(2), Art. 335(3), Art. 327-2(1), Art. 327(4), Art. 327(6), Art. 399-2(2), Art. 331(6), Art. 399-2(3), Art. 400(1), Art. 400(2), Art. 400(3), Art. 404(1), Art. 404(3), Art. 402(2), Art. 415(1), Art. 418(1), Art. 327(5)) (the provisions it rests on)
  • A stock company must keep accurate account books and prepare financial statements and a business report for each business year; the financial statements need the approval of the annual shareholders meeting, unless, in a company with a financial auditor, they meet requirements a Ministry of Justice Order sets and are only reported to it. After that meeting the company must publish its balance sheet — a large company also its profit and loss statement — unless it must file annual securities reports under the Financial Instruments and Exchange Act, a separate Act. It pays dividends of surplus by resolution of the shareholders meeting, but the book value of what it hands out in dividends or in buying back its own shares may not exceed the distributable amount (分配可能額) on the day it takes effect; if it does, those who received the money, and the executives responsible unless they prove they took due care, must pay the company back.(Art. 432(1), Art. 435(2), Art. 438(2), Art. 439(1), Art. 440(1), Art. 440(4), Art. 453(1), Art. 454(1), Art. 461(1), Art. 462(1), Art. 462(2)) (the provisions it rests on)
Article 1 sets out what this Act covers (趣旨)
Kinds of companyShareholders' rightsShareholders meetingDirectors' dutiesOfficers' liabilityShareholder suits against officersDividends and the distributable amountForeign companies

Contents

1078 3142 2018 33 449

Amendments

A Japanese law is changed by another law or order that rewrites it — an . This law has 5 amendments on the way — , but . Its amendment history is below. The amendments this site has read the changes of are on this law's amendments page, provision by provision, in Japanese and English.

1 April 2027

in 6 months

Act Partially Amending the Financial Instruments and Exchange Act and the Payment Services Act

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

By 22 July 2027

at the latest, in 10 months

Act Partially Amending the Financial Instruments and Exchange Act and the Payment Services Act

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

On a day set by , no later than 22 July 2027 — the amending law allows up to one year from . The exact day is not fixed yet.

Date not yet set

Not yet in force

Act on the Arrangement, etc. of Related Acts upon the Enforcement of the Act on Security Assignment Contracts and Retention of Title Contracts

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

On the day Act No. 56 of 2025 (譲渡担保契約及び所有権留保契約に関する法律) . The exact day is not fixed yet.

By 13 June 2028

at the latest, in 2 years

Act on the Arrangement of Related Acts to Promote the Use of Information and Communications Technology in Civil Procedures, etc.

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

On a day set by , no later than 13 June 2028 — the amending law allows up to five years from . The exact day is not fixed yet.

Date not yet set

Not yet in force

Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code, etc.

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

The date on which the Act Partially Amending the Civil Code, etc. (Act No. 45 of 2026) comes into force. The exact day is not fixed yet.

27 amendments already in force
  • 12 August 2026

    The text on this site

    Act Partially Amending the Financial Instruments and Exchange Act and the Payment Services Act

    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

  • 23 July 2026

    Act Partially Amending the Financial Instruments and Exchange Act and the Payment Services Act

    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

  • 24 June 2026

    Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code, etc.

    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

  • 21 May 2026

    Act Partially Amending the Code of Civil Procedure, etc.

    民事訴訟法等の一部を改正する法律

  • 1 May 2026

    Act Partially Amending the Financial Instruments and Exchange Act and the Act on Securities Investment Trust and Securities Investment Corporations

    金融商品取引法及び投資信託及び投資法人に関する法律の一部を改正する法律

  • 1 October 2025

    Act on the Arrangement of Related Acts to Promote the Use of Information and Communications Technology in Civil Procedures, etc.

    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

  • 6 June 2025

    Act on the Arrangement, etc. of Related Acts upon the Enforcement of the Act on Security Assignment Contracts and Retention of Title Contracts

    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

  • 1 June 2025

    Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Penal Code, etc.

    刑法等の一部を改正する法律の施行に伴う関係法律の整理等に関する法律

  • 1 May 2025

    Act Partially Amending the Financial Instruments and Exchange Act and the Act on Securities Investment Trust and Securities Investment Corporations

    金融商品取引法及び投資信託及び投資法人に関する法律の一部を改正する法律

  • 21 November 2024

    Act Partially Amending the Financial Instruments and Exchange Act and the Act on Securities Investment Trust and Securities Investment Corporations

    金融商品取引法及び投資信託及び投資法人に関する法律の一部を改正する法律

  • 22 May 2024

    Act Partially Amending the Financial Instruments and Exchange Act and the Act on Securities Investment Trust and Securities Investment Corporations

    金融商品取引法及び投資信託及び投資法人に関する法律の一部を改正する法律

  • 14 June 2023

    Act on the Arrangement of Related Acts to Promote the Use of Information and Communications Technology in Civil Procedures, etc.

    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

  • 1 June 2023

    Act Partially Amending the Payment Services Act, etc. to Establish a Stable and Efficient Funds Settlement System

    安定的かつ効率的な資金決済制度の構築を図るための資金決済に関する法律等の一部を改正する法律

  • 1 November 2022

    Act Partially Amending the Act on Special Measures Concerning the Handling of Legal Services by Foreign Lawyers

    外国弁護士による法律事務の取扱いに関する特別措置法の一部を改正する法律

  • 1 October 2022

    Workers' Cooperatives Act

    労働者協同組合法

  • 1 September 2022

    Act Partially Amending the Companies Act

    会社法の一部を改正する法律

  • 17 June 2022

    Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Penal Code, etc.

    刑法等の一部を改正する法律の施行に伴う関係法律の整理等に関する法律

  • 10 June 2022

    Act Partially Amending the Payment Services Act, etc. to Establish a Stable and Efficient Funds Settlement System

    安定的かつ効率的な資金決済制度の構築を図るための資金決済に関する法律等の一部を改正する法律

  • 25 May 2022

    Act Partially Amending the Code of Civil Procedure, etc.

    民事訴訟法等の一部を改正する法律

  • 1 March 2021

    Act Partially Amending the Companies Act

    会社法の一部を改正する法律

  • 1 December 2020

    Act Partially Amending the Fishery Act, etc. and on Related Matters

    漁業法等の一部を改正する等の法律

  • 29 August 2020

    Act Partially Amending the Act on Special Measures Concerning the Handling of Legal Services by Foreign Lawyers

    外国弁護士による法律事務の取扱いに関する特別措置法の一部を改正する法律

  • 1 April 2020

    Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code

    民法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

  • 1 April 2020

    Act Partially Amending the Civil Execution Act and the Act for Implementation of the Convention on the Civil Aspects of International Child Abduction

    民事執行法及び国際的な子の奪取の民事上の側面に関する条約の実施に関する法律の一部を改正する法律

  • 17 May 2019

    Act Partially Amending the Civil Execution Act and the Act for Implementation of the Convention on the Civil Aspects of International Child Abduction

    民事執行法及び国際的な子の奪取の民事上の側面に関する条約の実施に関する法律の一部を改正する法律

  • 2 June 2017

    Act on the Arrangement of Related Acts upon the Enforcement of the Act Partially Amending the Civil Code

    民法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

  • 1 April 2017

    Act Partially Amending the Bank Act, etc. to Respond to Changes in the Environment Such as Advances in Information and Communications Technology

    情報通信技術の進展等の環境変化に対応するための銀行法等の一部を改正する法律

Who it applies to

It applies to

  • Companies: stock companies, general partnership companies, limited partnership companies and limited liability companies, whose formation, organisation, running and management the Act governs except where another Act provides otherwise.(Art. 1(1), Art. 2(1)(i)) (the provisions it rests on)
  • Those who found, own and run companies: incorporators (発起人), shareholders, members of membership companies, and the directors, accounting advisors, company auditors, executive officers, financial auditors and liquidators (清算人) on whom the Act places duties and liabilities. A legal person cannot be a director, company auditor or executive officer; nor can a person sentenced for an offence under this Act, the Act on General Incorporated Associations and General Incorporated Foundations, or listed offences under financial and insolvency Acts, until two years after the sentence has been served or can no longer be enforced, or a person sentenced under any other law to imprisonment (拘禁刑) or heavier, until it has been served or can no longer be enforced, unless that sentence is suspended. Only a non-public company may require its directors to be shareholders.(Art. 26(1), Art. 104(1), Art. 580(1), Art. 355(1), Art. 423(1), Art. 478(1), Art. 486(1), Art. 331(1), Art. 331(2), Art. 335(1), Art. 402(4)) (the provisions it rests on)
4 more
  • Creditors of a company, whom the Act gives rights such as inspecting its financial statements and objecting to a reduction of its capital or to a merger, and holders of its bonds (社債), who act together through a bondholders meeting (社債権者集会).(Art. 442(3), Art. 449(1), Art. 789(1), Art. 676(1), Art. 715(1), Art. 716(1)) (the provisions it rests on)
  • Managers (支配人) a company appoints to run its business at its head office or a branch. A manager can do any act in or out of court for that business, and without the company's permission may not run a business of their own, deal in the company's line of business for themselves or others, become an employee of another company or trader, or become a director, executive officer or executive member of another company. An employee given a title showing they head a head office or branch is treated as having authority for any out-of-court act in its business, unless the other party knew otherwise.(Art. 10(1), Art. 11(1), Art. 12(1), Art. 13(1)) (the provisions it rests on)
  • Foreign companies — entities formed under foreign law that are of the same kind as, or similar to, a Japanese company. One that wants to carry on transactions in Japan continuously must appoint a representative in Japan, at least one of whom lives in Japan, register within three weeks of first doing so, and not carry on such transactions until it is registered; anyone who transacts for it before then is jointly liable with it for the resulting debts and faces a civil fine (過料) equal to the registration and license tax for incorporating a company. A foreign company with its head office in Japan, or whose main purpose is to do business in Japan, may not carry on transactions in Japan continuously at all, and anyone who transacts for it faces the same joint liability and civil fine.(Art. 2(1)(ii), Art. 817(1), Art. 933(1), Art. 818(1), Art. 818(2), Art. 979(2), Art. 821(1), Art. 821(2)) (the provisions it rests on)
  • Anyone using a name or trade name: a person that is not a company may not use a name that could lead others to take it for a company, and no one may, for a wrongful purpose, use a name that could lead others to take it for another company; a company whose business interests are or may be harmed can demand that the use stop. A company that lets another person do business under its trade name is jointly liable with that person for debts from deals with anyone who dealt with them believing they were dealing with the company.(Art. 7(1), Art. 8(1), Art. 8(2), Art. 9(1)) (the provisions it rests on)
Special rules and exceptions (5)
  • A stock company that is not a public company may by its articles extend its directors' terms (unless it has a committee structure) and its company auditors' terms to up to ten years, and limit its company auditors' audit to accounting unless it has a board of company auditors or a financial auditor. It may also set in its articles different treatment of individual shareholders for dividends, leftover assets and voting. Its shareholders, subject to the other conditions, can require a shareholders meeting to be called, seek to stop a director's unlawful act and demand a suit against officers without having held their shares for six months.(Art. 332(2), Art. 336(2), Art. 389(1), Art. 109(2), Art. 297(2), Art. 360(2), Art. 847(2)) (the provisions it rests on)
  • The rules allowing dividends of surplus do not apply while a stock company's net assets are below 3 million yen. A company with a board of directors may let the board declare one cash dividend in the middle of a business year, if its articles say so. A company with a financial auditor whose directors serve one-year terms, and that meets further conditions, may by its articles let the board decide dividends and buybacks of its shares.(Art. 458(1), Art. 454(5), Art. 459(1), Art. 459(2)) (the provisions it rests on)
  • A company's articles may allow it to agree with non-executive directors, accounting advisors, company auditors and financial auditors that, where they acted in good faith and without gross negligence, their liability to the company for neglecting their duties is capped at the higher of an amount the company sets within the articles' limit and the minimum the Act sets. A director or executive officer who dealt with the company for themselves cannot escape that liability by showing the neglect was not their fault, and the partial release and cap do not apply to them.(Art. 427(1), Art. 428(1), Art. 428(2)) (the provisions it rests on)
  • A company need not hold its own shareholders meeting to approve a merger, split or share exchange where the other party holds 90% or more of its voting rights, counting that party's wholly owned companies, or a higher share its articles set; this excuses only the 90%-held company, and not where it is a public company without share classes whose shareholders would receive shares with transfer restrictions, or where it is a non-public acquiring company handing out such shares. An acquiring company, or one making a share delivery, need not hold a meeting where what it hands over is worth no more than one-fifth of its net assets, and a splitting company where the assets it transfers are no more than one-fifth of its total assets (the articles can lower these ratios) — but not where the acquiring company takes on more debts than assets or hands over more than the net assets it receives, where a non-public company hands out restricted shares or makes a share delivery, or where shareholders holding a number of shares a Ministry of Justice Order sets object within two weeks to the acquisition or share delivery. Consolidation-type mergers (新設合併) and share transfers have no such exception.(Art. 784(1), Art. 468(1), Art. 796(1), Art. 796(2), Art. 795(2), Art. 796(3), Art. 784(2), Art. 805(1), Art. 816-4(1), Art. 816-4(2), Art. 804(1)) (the provisions it rests on)
  • A stock company being liquidated continues to exist only for the purpose of the liquidation, and must have one or more liquidators — its directors unless the articles or the shareholders meeting name others — who finish its current business, collect its claims, pay its debts and distribute what is left. It may acquire its own shares only free of charge or in cases a Ministry of Justice Order sets, and a special controlling shareholder cannot squeeze out its other shareholders. Most of the rules on accounts, capital and dividends, and the rules on share exchanges, share transfers and share deliveries, do not apply to it.(Art. 476(1), Art. 477(1), Art. 478(1), Art. 481(1), Art. 509(1), Art. 509(1)(i), Art. 509(3), Art. 509(2)) (the provisions it rests on)
How it is enforced (8)
  • Directors, accounting advisors, company auditors, executive officers and financial auditors (officers, etc., 役員等) who neglect their duties must compensate the company; a director who made a competing deal without approval is presumed to have caused damage equal to the profit made, and where a deal between a director and the company, or one in which their interests conflict, harms the company, the director concerned and the directors who decided or voted to approve it are presumed to have neglected their duties. The company can release them in full only with every shareholder's consent; where they acted in good faith without gross negligence, the part above six, four or two times their annual pay (depending on their role) can be released by a special resolution of the shareholders meeting, or, if the articles allow, by the other directors or the board — only in a company with a committee structure or with company auditors and two or more directors, and only where they find it especially necessary. Officers who acted in bad faith or with gross negligence are also liable to third parties for the damage, and a company is liable for damage its representative director or other representative causes to third parties in carrying out their duties and, to third parties acting in good faith, for the acts of a director it has given a title such as president or vice-president.(Art. 423(1), Art. 423(2), Art. 423(3), Art. 424(1), Art. 425(1), Art. 309(2)(viii), Art. 426(1), Art. 429(1), Art. 350(1), Art. 354(1)) (the provisions it rests on)
  • A shareholder who has held shares for the past six months (or a shorter period the articles set; any shareholder, in a non-public company) can demand, in writing or by another method a Ministry of Justice Order sets, that the company sue its incorporators, directors, company auditors or other officers, or its liquidators, to enforce their liability or recover certain payments, unless the suit aims at an unlawful benefit for the shareholder or someone else or at harming the company. If the company does not sue within 60 days — or at once, where waiting would cause the company irreparable harm — the shareholder can sue on the company's behalf, in the district court for the company's head office, and must notify the company. A shareholder who wins can claim reasonable expenses and lawyer's fees from the company, and one who loses is not liable to the company for its damage unless they acted in bad faith.(Art. 847(1), Art. 847(2), Art. 847(3), Art. 847(5), Art. 848(1), Art. 849(4), Art. 852(1), Art. 852(2)) (the provisions it rests on)
  • Holders of 3% of the voting rights for six months can require the directors to call a shareholders meeting and, if it is not called, call it themselves with the court's permission; in a company with a board, holders of 1% of the voting rights or 300 votes for six months can require, at least eight weeks before a meeting, that an item be put on its agenda; and holders of 3% of the voting rights or of the issued shares can inspect the account books on stating a reason, which the company can refuse only on listed grounds — the six-month periods do not apply in a non-public company, and the articles can lower these thresholds. A shareholder can demand that a director stop an act outside the company's purpose or against laws or the articles likely to cause the company substantial damage (irreparable damage, in a company with company auditors or a committee structure), and shareholders likely to suffer from it can demand that the company stop an issue of shares or share options, or a disposal of its own shares, that breaches laws or the articles or is markedly unfair. Where there are grounds to suspect misconduct or a serious violation in running the company, holders of 3% of the voting rights or of the issued shares can ask the court to appoint an inspector to investigate its business and property.(Art. 297(1), Art. 297(2), Art. 297(4), Art. 303(2), Art. 303(3), Art. 433(1), Art. 433(2), Art. 360(1), Art. 360(2), Art. 360(3), Art. 210(1), Art. 247(1), Art. 358(1)) (the provisions it rests on)
  • A defect in a company's formation, a share issue, a capital reduction, a merger, a split or another listed act can be asserted only by an action (訴え) brought by the persons the Act lists within set periods — two years for formation, six months for most other acts, one year for a share issue in a non-public company — and a judgment upholding the claim binds third parties and voids the act only for the future. Shareholders, directors and certain others can sue within three months to cancel a resolution of the shareholders meeting where the way it was called or voted on broke laws or the articles or was markedly unfair (though the court may dismiss the claim where the breach was not serious and did not affect the resolution), where it breaches the articles, or where someone with a special interest voted and a markedly unjust resolution resulted, and a separate action can confirm that a resolution whose content breaks the law is void, or that no resolution exists. A shareholder being squeezed out by a special controlling shareholder who is likely to suffer from it can demand that the acquisition stop where it breaches the law, the company broke its duties to notify or disclose, or the price is markedly unfair, and can sue to void the acquisition within six months of the acquisition date (one year for a non-public company).(Art. 828(1), Art. 828(2), Art. 838(1), Art. 839(1), Art. 831(1), Art. 831(2), Art. 830(1), Art. 830(2), Art. 179-7(1), Art. 846-2(1), Art. 846-2(2)) (the provisions it rests on)
  • Where a director, accounting advisor or company auditor has engaged in misconduct or a serious violation of laws or the articles but the shareholders meeting rejects a proposal to dismiss them, or a class shareholders' veto stops the dismissal, shareholders holding 3% of the voting rights or of the issued shares for six months (without the holding period in a non-public company), not counting that officer's shares, can sue within 30 days of the meeting to have the officer dismissed. Shareholders holding 10% of the voting rights or of the issued shares can sue to dissolve a stock company where there is unavoidable cause because it is in serious difficulty carrying on its business and suffers or risks irreparable damage, or because its property is managed so badly that its existence is at risk, and a member of a membership company can sue to dissolve it for unavoidable cause. On the petition of the Minister of Justice or an interested person, the court can order a company dissolved where this is needed to protect the public interest because it was formed for an unlawful purpose, has without justifiable reason not started or has suspended business for a year, or its executives keep acting beyond its powers or against criminal law after the Minister's written warning, and it can ban a foreign company from continuing transactions in Japan, or close its office, on the grounds Article 827 lists.(Art. 854(1), Art. 854(2), Art. 329(1), Art. 323(1), Art. 833(1), Art. 833(2), Art. 824(1), Art. 827(1)) (the provisions it rests on)
  • When a stock company in liquidation may be insolvent, or its liquidation faces serious obstacles, a creditor, liquidator, company auditor or shareholder can apply for special liquidation (特別清算), and a liquidator must apply where insolvency is suspected; the court orders it unless, among other cases, the costs are not deposited or it clearly cannot succeed. The liquidation then runs under the court's supervision, and agreement claims (協定債権) — every creditor's claim except those carrying a general statutory lien or other general priority and those arising from the special liquidation itself — must be paid in proportion to their amounts, unless the court permits otherwise for small or secured claims or others whose payment harms no other creditor. A composition plan (協定) changing agreement claims needs the consent of a majority of the voting creditors present and of creditors holding two-thirds of all voting rights, and the court's approval; if no plan is likely or it cannot be carried out, and grounds for bankruptcy exist, the court must start bankruptcy proceedings under the Bankruptcy Act, a separate Act.(Art. 510(1), Art. 511(1), Art. 511(2), Art. 514(1), Art. 519(1), Art. 537(1), Art. 537(2), Art. 515(3), Art. 564(1), Art. 567(1), Art. 569(1), Art. 574(1)) (the provisions it rests on)
  • A director, accounting advisor, company auditor, executive officer, manager (支配人) or certain other persons who, to benefit themselves or a third party or to harm the stock company, act against their duties and cause the company financial loss commit aggravated breach of trust (特別背任) and face imprisonment (拘禁刑) of up to 10 years or a fine of up to 10 million yen, or both; the same applies to a liquidator and others acting in a liquidation, attempts are punished, the crime covers acts outside Japan, and where the offender is a legal person the penalty falls on its directors or others who acted. Imprisonment of up to five years or a fine of up to 5 million yen, or both, applies to directors, accounting advisors, company auditors and executive officers who make false statements or hide facts before a court or the shareholders meeting about contributions in property other than money in an offering of shares or share options; to those officers, managers and employees entrusted with the matter who unlawfully acquire the company's own shares for its account or pay dividends against laws or the articles; and to incorporators, those officers, managers and such employees who make a sham arrangement to disguise payment for shares (預合い), and to the person who agrees to it. Anyone who takes a bribe in return for an improper request (不正の請託) — as an officer, or about speaking or voting at a shareholders, bondholders' or creditors' meeting, using listed shareholder rights or bringing listed lawsuits — faces imprisonment of up to five years or a fine of up to 5 million yen, and an officer, manager or other employee who gives a benefit for the company's account in connection with anyone's exercise of shareholder rights faces up to three years or 3 million yen, as does anyone who knowingly receives or demands it (up to five years if they use threats).(Art. 960(1), Art. 960(2), Art. 962(1), Art. 971(1), Art. 972(1), Art. 963(2), Art. 963(5), Art. 965(1), Art. 967(1), Art. 968(1), Art. 968(2), Art. 970(1), Art. 970(2), Art. 970(3), Art. 970(4)) (the provisions it rests on)
  • Matters the Act requires to be registered are entered in the commercial register under the Commercial Registration Act, a separate Act, and a change to a company's main registered matters must be registered at its head office within two weeks; until a matter is registered it cannot be asserted against a third party acting in good faith (nor afterwards against one with justifiable grounds for not knowing of it), and a person who deliberately or negligently registers something untrue cannot rely on its being untrue against such a third party. Officers and others listed in Article 976 face a civil fine (過料) of up to 1 million yen, unless the act is punished as a crime, for failures such as not making a required registration or public notice, refusing without justifiable reason to let documents be inspected, leaving out or falsifying entries in company records, not calling a shareholders meeting when required or ordered by a court, and not appointing the outside directors or outside company auditors the Act requires. Using a name that could be mistaken for a company, or for another kind of company, carries the same civil fine, and doing business in a company's name before it is formed carries a civil fine equal to the registration and license tax for its incorporation.(Art. 907(1), Art. 915(1), Art. 908(1), Art. 908(2), Art. 976(1), Art. 976(1)(i), Art. 976(1)(ii), Art. 976(1)(iv), Art. 976(1)(vii), Art. 976(1)(xviii), Art. 976(1)(xix-2), Art. 976(1)(xx), Art. 978(1), Art. 979(1)) (the provisions it rests on)

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The Ministry of Justice's translation is shown only where the Japanese it translates matches the law in force today. Everywhere else the English is a machine translation, marked on the paragraph itself.

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Sources

Everything this page rests on

  • e-Gov (Digital Agency)会社法 — the text in force from 2026-08-12Original
  • e-Gov (Digital Agency)会社法 — revision historyOriginal
  • Japanese Law Translation, Ministry of JusticeCompanies Act — Ministry of Justice translation (part 1 of 2)Original
  • Japanese Law Translation, Ministry of JusticeCompanies Act — Ministry of Justice translation (part 2 of 2)Original
  • Machine translation, not official
  • Written for this site with AIEnglish titles of amending laws, written for this site
  • Written for this site with AIDescriptions of each law, written for this site
  • Worked out by this site from e-Gov's text