Articles of Incorporation in Japan: Definition and Requirements for Foreign Founders

What Is Articles of Incorporation?

Articles of Incorporation, known in Japan as teikan (定款), are the foundational constitutional documents that define a company's legal structure, governance framework, and operating rules. Under the Japanese Companies Act (Kaisha Hō), Articles of Incorporation must be prepared, and, for stock companies, notarized, before the company can be registered with the local Legal Affairs Bureau (Hōmu Kyoku). These documents establish the company's name, purpose (business scope or 事業目的 – jigyō mokuteki), capital contribution, decision-making procedures, and shareholder rights, making them the legal bedrock for all subsequent corporate operations.

Getting the Articles of Incorporation right the first time matters. Errors in the initial filing create problems that compound for years, and amendments require shareholder resolutions, registration fees, and processing time you don't want to spend.

The Articles of Incorporation serve as a binding contract between the company and its shareholders, and between shareholders themselves. Unlike bylaws in some Western jurisdictions that can be adopted after incorporation, Japan's teikan must be finalized before registration and typically require shareholder approval to amend. For foreign founders, understanding the mandatory content and legal weight of Articles of Incorporation is critical, mistakes or omissions can delay registration, create compliance exposure, or necessitate costly remedial amendments.

The requirement is universal: every company registered in Japan, from listed groups to single-shareholder startups, operates under registered Articles, and this applies across all corporate entity types, including both Kabushiki Kaisha (株式会社 – stock companies) and Gōdō Kaisha (合同会社 – limited liability companies).

How Articles of Incorporation Works

The Articles of Incorporation function as the governing framework for all corporate decision-making and operational processes. The process of creating and filing Articles of Incorporation involves several mandatory steps and content requirements under Japanese law.

Mandatory Content Requirements

Japanese law specifies two categories of content for Articles of Incorporation: absolute requirements and relative requirements.

Absolute Requirements (絶対的記載事項 – zettai-teki kisai jikō) must be included or the document is legally void. For a stock company, Article 27 of the Companies Act requires:

• Business purpose (目的) – the scope of activities the company is authorized to conduct; this defines the company's legal capacity and is often broader than foreign founders expect

• Trade name (商号) – must include the legally required designator (Kabushiki Kaisha, Gōdō Kaisha, or other entity type)

• Location of head office (本店の所在地) – the registered address for corporate, tax, and regulatory purposes

• Value (or minimum value) of property to be contributed at incorporation (設立に際して出資される財産の価額又はその最低額) – the capital commitment of the incorporators

• Names and addresses of the incorporators (発起人の氏名又は名称及び住所)

In addition, a stock company's total number of authorized shares (発行可能株式総数) must be fixed in the Articles by the time of registration. Note that directors' names and the incorporation date are not absolute requirements of the Articles, initial directors may be named in the Articles or appointed by the incorporators, and directors are recorded in the commercial register rather than mandated Articles content.

Relative Requirements (相対的記載事項 – sōtai-teki kisai jikō) may be omitted from the Articles, but if included, they become binding and supersede default statutory rules. These include:

• Dividend policies and timing

• Terms and conditions for issuing new shares

• Share transfer restrictions (extremely important for foreign founders seeking to protect ownership)

• Quorum and voting thresholds for shareholder and board meetings

• Officer term lengths and compensation

• Reserve fund policies

• Dissolution and liquidation procedures

The Filing and Registration Process

After Articles of Incorporation are drafted and adopted (by the incorporators, or by the founder-director for single-shareholder companies), they must be:

1. Notarized (公証人認証) – for a Kabushiki Kaisha, the Articles must be certified by a notary (公証役場 – kōshō yakuba). The statutory notary fee is graduated by capital: ¥30,000 where capital is under ¥1 million (reduced to ¥15,000 since December 2024 for simple founder-led companies with three or fewer individual incorporators who subscribe all shares and no board of directors), ¥40,000 for capital of ¥1 million to under ¥3 million, and ¥50,000 for capital of ¥3 million or more. Paper Articles also bear ¥40,000 in revenue stamp duty, which electronic Articles avoid. Gōdō Kaisha Articles do not require notarization at all.

2. Submitted to the Legal Affairs Bureau (法務局) with the completed registration application (設立登記申請書), along with payment of the registration and license tax (登録免許税): 0.7% of capital, with a minimum of ¥150,000 for a stock company or ¥60,000 for a Gōdō Kaisha.

3. Registered – once approved by the Legal Affairs Bureau, the company can obtain a certificate of registered matters (登記事項証明書/登記簿謄本 – tōkibo tōhon) and becomes a legally recognized entity capable of opening bank accounts, entering contracts, and conducting business.

The entire process, from drafting to registration, typically requires 5–10 business days for straightforward applications and may take longer if corrections or additional documentation are required. Foreign founders often encounter delays due to signature/seal certificate formalities or an unclear statement of business purpose.

Amendments and Modifications

Once registered, Articles of Incorporation can be amended, a process known as teikan no henkō (定款の変更). For a stock company, amendment requires a special resolution of the shareholders meeting (generally two-thirds of the voting rights present, with a majority quorum). Unlike the original Articles, amendments do not require notarization; however, if the amendment changes registered matters (such as the trade name, business purpose, or authorized shares), the change must be registered with the Legal Affairs Bureau, with registration tax of typically ¥30,000 per application. The amendment must also respect any relative requirements previously included in the original Articles.

Articles of Incorporation Comparison

The following table contrasts Articles of Incorporation with related corporate governance documents and structures under Japanese law:

Benefits and Applications

For foreign companies, startups, VC/PE funds, and family offices establishing or operating in Japan, Articles of Incorporation serve multiple strategic functions beyond mere legal compliance.

For Foreign Companies Entering Japan

Articles of Incorporation allow foreign parent companies to establish a subsidiary in Japan with a clearly defined business purpose and governance structure. In practice, most foreign-affiliated subsidiaries register a statement of business purpose specifically tailored to the parent company's operations and regulatory requirements rather than relying on generic templates. By customizing the Articles of Incorporation, foreign parent companies can:

• Clearly define the subsidiary's operational scope and decision-making authority, protecting the parent company from unexpected liabilities or tax exposure

• Restrict share transfers to maintain 100% foreign ownership and ensure clear upstream dividend pathways

• Establish governance structures that align with the parent company's internal compliance and audit procedures

• Clarify director appointment and removal procedures to maintain parent company control

For Startups and VC-Backed Companies

Startups receiving venture capital investment in Japan must use Articles of Incorporation to codify investor protections. A well-drafted Articles document:

• Establishes multiple classes of shares (Series A, Series B, Preferred Stock) with differing voting and liquidation rights

• Incorporates anti-dilution provisions and protective provisions that require founder approval for major corporate actions

• Reserves seats on the board of directors for investor nominees, with clear removal procedures

• Specifies dividend or profit distribution preferences that protect investor capital returns

• Works in conjunction with Fund Administration Services in Japan to ensure compliance with investor reporting requirements

Poorly drafted Articles are a recurring source of friction with investors during follow-on funding rounds, terms that fail to anticipate new share classes or board changes force costly amendments at exactly the wrong moment, highlighting the importance of sophisticated drafting at the incorporation stage.

For PE Funds and Family Offices

Private equity funds and family offices establishing investment vehicles or operating companies in Japan use Articles of Incorporation to establish governance hierarchies and control mechanisms:

• Fund administration entities use Articles to specify the roles and authorities of the fund manager, limited partners, and any advisory board

• Operating company Articles establish special voting rights or board composition that align with the fund's strategic objectives

• Confidentiality and information rights provisions protect sensitive fund and portfolio company data

• Articles can incorporate drag-along and tag-along rights for exit scenarios, though these are typically reinforced through shareholder agreements

• For family offices, Articles can establish dynasty structures with carefully defined successor management procedures and capital distribution rules

Amending a portfolio company's Articles of Incorporation is a standard part of PE acquisition integration in Japan, reflecting the importance of Articles as a control and governance tool.

Compliance and Tax Planning

Articles of Incorporation also serve compliance functions relevant to Japanese Corporate Resident Tax and corporate tax planning:

• The statement of business purpose (jigyō mokuteki) is reviewed by tax authorities during disputes about whether certain expenses are deductible or whether the company is engaging in unauthorized business activities

• Articles that establish dividend or profit distribution policies directly impact Japan Tax Compliance vs. International Tax Planning decisions for foreign parent companies

• Clearly defined director roles and compensation structures in Articles help establish reasonable executive compensation under Japanese tax rules

Key Takeaways

• Articles of Incorporation (teikan) are mandatory constitutional documents that must be prepared, and notarized, for stock companies, before a company can be registered at Japan's Legal Affairs Bureau and legally operate. They define the company's name, business purpose, capital contribution, incorporators, and governance rules.

• Absolute requirements must be included or the Articles are void: business purpose, trade name, head office location, the value (or minimum value) of property contributed at incorporation, and the incorporators' names and addresses, with the authorized share total fixed by registration. Relative requirements (such as share transfer restrictions and dividend policies) are optional but become binding if included.

• Formation costs are predictable: notary certification of ¥15,000–¥50,000 for a K.K. (Gōdō Kaisha Articles need no notarization), ¥40,000 stamp duty avoidable by using electronic Articles, and registration tax of 0.7% of capital with minimums of ¥150,000 (K.K.) / ¥60,000 (G.K.). Registration typically completes within 5–10 business days.

• Articles differ significantly from bylaws and shareholder agreements, Articles are constitutional documents underlying government registration and require a shareholder special resolution to amend, while bylaws are optional internal rules and shareholder agreements are private contracts. VC-backed startups should use all three documents in combination.

• Incorporation-stage drafting quality determines later flexibility. Articles that anticipate multiple funding rounds, exit scenarios, and changing shareholder composition avoid costly amendments and investor friction later. Foreign founders should engage expert support rather than relying on templates.

Working with AQ Partners. Our Tokyo team provides back office operations for foreign companies operating in Japan, covering the requirements described above end to end. Book a consultation to discuss your situation.

Sources

Companies Act (会社法, Act No. 86 of 2005, as amended), Articles 26–37. e-Gov Legal Database. https://elaws.e-gov.go.jp/document?lawid=417AC0000000086

Japan National Notaries Association (日本公証人連合会). Revision of Notary Fees for Articles of Incorporation (December 2024). https://www.koshonin.gr.jp/chg_teikanfee

Ministry of Justice. Commercial and Corporate Registration Procedures for Foreign Nationals and Overseas Residents (representative-director residency treatment, revised March 16, 2015). https://www.moj.go.jp/MINJI/minji06_00104.html

Japan External Trade Organization (JETRO). Laws & Regulations on Setting Up Business in Japan, Section 1: Incorporating Your Business. https://www.jetro.go.jp/en/invest/setting_up/section1/

Frequently Asked Questions

Q: Can a foreign director serve as the representative director (代表取締役) of a Japanese company without a residential address in Japan?

Yes. Since a Ministry of Justice rule change effective March 16, 2015, a Japanese company can be registered even if all of its representative directors reside outside Japan; the earlier requirement that at least one representative director be a Japan resident was abolished. Practical considerations remain, however: Japanese banks are often reluctant to open corporate accounts for companies with no local presence, tax and administrative correspondence needs a reliable local point of contact, and a founder who intends to live and work in Japan will need an appropriate status of residence (such as the Business Manager visa). Many foreign-founded companies therefore still appoint a Japan-resident director or engage a local administrator for operational convenience, even though it's no longer a registration requirement.

Q: What is the difference between the "company purpose" (jigyō mokuteki) in the Articles and the "business scope" described in business license applications?

The company purpose (jigyō mokuteki) in the Articles of Incorporation is the legally binding statement of what activities the company is authorized to conduct under the Japanese Companies Act. This is broader and more permanent than a business scope or license classification used for specific regulatory purposes (such as a Financial Instruments Business License). The Articles purpose statement establishes the company's legal capacity and determines what contracts and transactions the company can validly enter. Foreign founders often make the mistake of drafting an overly narrow purpose statement, which later requires an amendment when the company seeks to expand into adjacent business lines.

Q: Can Articles of Incorporation include provisions that restrict foreign ownership of the company's shares?

Yes, Articles of Incorporation can include share transfer restrictions that require company approval before shares can be sold to foreign nationals or foreign entities.

But such provisions are uncommon in Japan unless required by industry-specific regulations (such as telecommunications or defense). For foreign-founded companies, the opposite is more relevant, Articles often include provisions that protect foreign ownership (such as preventing Japanese shareholders from diluting the founder's stake without approval). These provisions work best when combined with a shareholder agreement that specifies drag-along and tag-along rights.

Q: How often do Articles of Incorporation need to be updated, and what triggers an amendment?

Articles of Incorporation should be amended whenever significant governance, operational, or ownership changes occur. Common triggers include: (1) fundraising rounds that introduce new share classes or investor board seats; (2) changes to the company's business purpose; (3) changes to authorized shares or share transfer restrictions; (4) changes to shareholder voting rights or quorum requirements; and (5) dissolution or restructuring. Amendments require a shareholder special resolution (generally two-thirds of the votes present); notarization is not required, but changes to registered matters must be registered with the Legal Affairs Bureau, typically with ¥30,000 in registration tax per application plus professional fees. Many companies defer amendments until necessary to avoid the cost, which can create compliance exposure.

Q: Do Articles of Incorporation need to be written in Japanese, or can they be bilingual or English-only?

Articles of Incorporation are processed in Japanese for notarization and registration purposes, so a Japanese version is required in practice. Companies routinely maintain English translations for internal use and for communication with foreign shareholders and directors. Some companies draft Articles in English first, then prepare the Japanese version for notarization and filing. It's critical to ensure that the Japanese version accurately reflects the intent of the English version, as the Japanese version is the legally operative document and will be interpreted by Japanese courts and tax authorities according to Japanese law.

Q: What happens if a company's Articles of Incorporation are discovered to have errors or omissions after registration?

If errors are discovered (such as a typographical error in the company name or business purpose), the company can correct the register through a correction or amendment filing with the Legal Affairs Bureau. If the error is purely clerical (such as a spelling mistake), the process may be relatively simple.

But if the error involves substantive content (such as missing mandatory provisions or an incorrect statement of business purpose), the company may need shareholder approval and full amendment registration. In some cases, if the error is significant enough to affect the company's legal capacity or governance, tax authorities or creditors may challenge the company's status during audits or disputes. This is why careful drafting and review before initial filing is critical.