Both structures can start with one investor and one yen under company law. The real split is in governance, fundraising and the rules foreign founders face beyond incorporation.
Japan gives founders two common routes to a limited-liability company: the Kabushiki Kaisha, or KK, and the Godo Kaisha, or GK. The first is built around shares. The second is built around members and contractual flexibility.
Both can be formed by a single investor with capital starting at one yen under company law. That headline number, however, says little about what it takes to manage the company, admit new owners or qualify a foreign founder to live in Japan.
The English labels are useful, but imperfect
JETRO describes a KK as a joint-stock corporation and a GK as a limited liability company. Those translations explain the broad structure, not an exact match with every foreign legal system.
A GK, for example, is not automatically the same tax vehicle as a US limited liability company. Japan taxes the GK’s corporate profits and distributions to members under its own rules. Overseas founders should treat ‘LLC’ as a structural analogy, not a promise of US-style pass-through treatment.
The terminology can also mislead. In a GK, shain means a member who invests in the company, not a salaried employee. An ordinary employee is a jugyoin. A gyomu shikko shain is a member authorized to execute the business, while the daihyo shain is the representative member.
A KK separates ownership from management
A KK’s investors are kabunushi, or shareholders. Its managers are torishimariyaku, or directors. A daihyo torishimariyaku is the representative director with authority to act for the company.
The roles can be concentrated in a small business: one person may be the sole shareholder, director and representative director. Yet the legal architecture still separates shares from management offices.
That architecture matters when a company expects to add investors. Ownership and voting can be organized through shares, while the articles of incorporation may restrict transfers by requiring corporate approval. A KK must also follow more formal rules, including an annual shareholders’ meeting in principle and public notice of financial statements.
A GK puts the operating agreement at the center
A GK has no shares in the KK sense. Its owners hold membership interests, or mochibun. All members normally manage the business unless the teikan, or articles of incorporation, assigns execution to specified members.
The articles may allocate profits and losses in a ratio different from capital contributions. A GK is not required to hold the same kind of annual members’ meeting or publish financial statements in the manner required of a KK.
The trade-off is a tighter ownership gate. Transferring a membership interest generally requires unanimous consent from the other members. That can protect a closely held venture, but it can also slow investor turnover.
The minimum formation-cost gap starts at 90,000 yen
The registration and license tax for a KK is 0.7% of stated capital, with a minimum of 150,000 yen. Its articles must be certified by a notary, adding a separate procedure and cost.
A GK pays the same 0.7% rate, but the minimum is 60,000 yen. Its articles do not require notarial certification. The minimum tax gap alone is 90,000 yen before notary fees are counted.
Those figures exclude office space, seals, licenses, professional advice, payroll administration, tax filings and other operating costs.
One-yen capital does not settle immigration
The one-yen rule belongs to company law. It should not be confused with the requirements for Japan’s Business Manager status of residence.
JETRO currently states that capital of at least 30 million yen is one of the requirements for that status. A foreign founder can therefore incorporate a KK or GK legally yet still fall short of the immigration test.
The company form also does not guarantee a bank account, business license or lease. Each process has its own review and evidence requirements.
Foreign-investment rules sit outside the entity choice
JETRO notes that prior notification through the Bank of Japan is generally required for inward investment in industries designated under the Foreign Exchange and Foreign Trade Act. Choosing a KK instead of a GK does not remove that screening question.
For cross-border founders, the incorporation plan should therefore have three tracks: company law, immigration and foreign-investment compliance. Treating them as one decision is a common planning error.
The decision is really about the next owner
A GK tends to fit a founder-owned business where a small group will both invest and manage, and where outside capital is not an immediate priority. Lower formation costs and flexible internal rules are its main attractions.
A KK may be the better platform when the business expects to issue or transfer shares, bring in several investors or maintain a clearer boundary between owners and managers.
Neither structure is universally superior. The decisive questions are who will control the company, how profits will be divided and how easily a new investor must be admitted. The cheapest entity on day one may not be the cheapest structure to change in year three.
Sources
- JETRO – Comparison of business structures in Japan
- JETRO – Forms of business presence and the GK framework
- JETRO – Incorporation and registration procedures
- JETRO – Cost guide and Business Manager capital requirement
- Ministry of Justice – Procedures for Establishment of Stock Companies
- Ministry of Justice – Procedures for Establishment of Limited Liability Companies
This article provides general legal and management information and does not constitute advice for any specific case.
GTB Holdings