Company registration is not the same as permission to operate. A foreign parent may successfully incorporate a Korean subsidiary, register it with the tax office and open a bank account—yet still discover that the planned revenue activity requires a licence, qualified personnel, a particular facility or a lower foreign ownership ratio.

For market-entry planning, the better question is not only, “Can we establish a company in Korea?” It is:

Can this Korean entity legally earn the revenue we expect it to earn?

This distinction matters most in regulated industries, but it can also affect an apparently straightforward consulting, software or service business when the actual scope of work changes after incorporation.

Three different checks apply before incorporation

Foreign companies should separate three questions that are often treated as one.

1. Is foreign investment permitted in the industry?

Korea is open to foreign investment in most industries. However, some activities are excluded from foreign investment, while others are subject to foreign ownership limits or specific conditions. The applicable classification is based on the Korean Standard Industrial Classification and the company’s actual business activities, not simply the wording selected for its company name.

2. Does the business require a licence, registration or notification?

Even where 100% foreign ownership is permitted, the company may need approval from a ministry, local government office, education authority, health authority or another regulator. InvestKOREA’s official incorporation process lists the acquisition of any required business licence as a separate step between incorporation registration and business registration.

3. Are the corporate purpose and operating conditions ready?

The company may also need to align its articles of incorporation, corporate registry and tax registration with the intended activity. Certain businesses require qualified personnel, minimum capital, a specific type of premises, facility standards or evidence of a permit application.

Passing one of these checks does not automatically satisfy the others.

Can a consulting company be established first?

In many cases, yes. A foreign parent that initially plans to provide ordinary management, business or operational consulting can generally establish a Korean company for that purpose. If the Korean business later develops a new service line, the company can review whether it should:

amend its articles of incorporation and registered corporate purposes;
update the business activities shown on its business registration;
obtain a licence, registration or notification; and
meet any staffing, capital or facility requirements.

The timing is important. These steps should be completed before the company begins the new regulated activity or issues its first invoice for that activity—not after revenue has already been generated.

It is also the substance of the activity that matters. A company cannot avoid medical, education, employment, financial or other industry rules merely by describing the service as “consulting.” Regulators, banks and the tax office may look at the actual service, the customer, the contract, how the service is delivered and how the company earns its fees.

Medical and healthcare businesses: the legal form matters

Healthcare is a useful example because the word covers very different business models.

A healthcare software company, medical-device distributor or hospital-management consultant may be carrying on an ordinary commercial business, although product-specific registrations or other rules may still apply. Operating a medical institution and treating patients is a different matter.

Under Korea’s Medical Service Act, a medical institution may generally be opened only by a person or entity specifically authorised by law, including a licensed medical professional, a medical corporation, certain non-profit corporations or a public-sector body. An ordinary for-profit stock company cannot simply add “hospital operation” to its corporate purposes and begin treating patients.

A special regime exists for foreign medical institutions in a Free Economic Zone, but it is an exception with separate conditions, including a foreign investment ratio of at least 50% and approval from the Minister of Health and Welfare. It should not be treated as the normal incorporation route.

For a healthcare investor, therefore, the first step is to define precisely whether the Korean entity will provide clinical services, sell or import products, license technology, operate software or provide non-clinical consulting.

Education: schools, academies and training businesses are not the same

“Education” is another category that requires careful classification.

Formal educational institutions—including kindergartens, primary and secondary schools, universities and graduate schools—are generally listed as industries excluded from foreign investment. This does not mean that every training or education-related business is prohibited.

Under the current foreign investment rules, certain adult lifelong-education facilities that do not grant academic degrees may be open to foreign investment. Private academies governed by the Act on the Establishment and Operation of Private Teaching Institutes may also be open to foreign investment.

However, being open to foreign investment does not remove the operating requirements. A private academy must satisfy applicable facility and equipment standards and complete registration with the relevant education authority. For a corporate applicant, documents such as the articles of incorporation, board minutes and evidence of the right to use the premises may be required.

Accordingly, a foreign-owned language academy may be possible, while establishing a degree-granting school is an entirely different question.

Industries with foreign ownership restrictions

Korea’s current rules include fully closed activities and partially open activities. Examples include:

nuclear power generation, radio broadcasting and terrestrial broadcasting, which are listed as not open to foreign investment;
certain electricity, transportation, newspaper and periodical publishing activities, which are subject to foreign ownership limits;
certain broadcasting and telecommunications activities, commonly subject to a 49% foreign ownership ceiling or other conditions;
news agencies, which are subject to a lower foreign ownership limit; and
specific banking, agriculture, energy and infrastructure-related activities subject to separate conditions.

The precise limit depends on the detailed industrial classification and sometimes on the investor’s home country, an applicable free trade agreement or the particular licence involved. A high-level description such as “media,” “transport,” “fintech” or “energy” is therefore not sufficient for a reliable conclusion.

Other businesses that may require advance checking

Foreign investors should also check the operating requirements early when the Korean entity will be involved in activities such as:

recruitment, staffing or paid employment placement;
travel and tourism services;
food, restaurant or hospitality operations;
cosmetics, pharmaceuticals or medical devices;
financial services, payment services or insurance;
telecommunications or data-related services;
construction, real estate development or security services; or
import, distribution or manufacturing of regulated products.

This does not mean that every company in these sectors is restricted. It means that the exact Korean activity, revenue model and contractual flow should be checked before the corporate structure and launch schedule are finalised.

What goes wrong when the review starts too late?

A late regulatory review can create practical costs even if the underlying business is ultimately permitted. Common consequences include:

amending the articles of incorporation and corporate registry;
correcting the business registration;
changing the office or commercial lease because the premises do not meet facility or building-use requirements;
hiring an additional licence holder or qualified professional;
revising the ownership structure or capital plan;
delaying customer contracts, invoicing and payroll onboarding; and
providing additional explanations to banks during KYC and account-opening reviews.

These issues are easier to address before the investment funds are remitted and before the parent company commits to a lease, hiring date or customer launch.

A practical pre-incorporation checklist

Before establishing a Korean subsidiary, branch or other presence, the foreign parent should be able to describe:

The actual service or product: What will the Korean team do day to day?
The customer: Will the Korean entity serve the parent company, Korean businesses, consumers or patients?
The revenue model: Consulting fees, product sales, commissions, subscriptions, tuition or another form of consideration?
The contractual flow: Which entity signs the contract and issues the invoice?
The ownership structure: Who will own and control the Korean company?
The operating requirements: Are a licence, registration, qualified employee, minimum capital or particular premises required?
The launch plan: When will contracts, hiring, payroll and the first invoice begin?

These answers help determine the appropriate corporate purposes, tax registration, accounting and payroll setup—and identify where specialist legal or regulatory advice is needed.

How KTE can support the planning process

Korean Tax Expert | STAR TAX & BPO supports foreign companies with Korean market-entry structure, company setup coordination, accounting, tax and payroll implementation. We can help review the proposed operating model from an accounting and practical setup perspective, identify questions that should be confirmed before incorporation and coordinate with legal or industry specialists where a regulated activity is involved.

If you are planning a Korean entity, send us a brief description of the proposed services, expected customers, revenue model, ownership structure, employee count and target launch date. We aim to respond to new service inquiries within one Korean business day.

Request a service proposal

Sources and scope: This article reflects publicly available rules as of November 2026, including InvestKOREA’s incorporation guidance, the Foreign Investment Promotion Act and related regulations, the Medical Service Act, the Special Act on Designation and Management of Free Economic Zones, and official guidance on private academy registration. It is a general business guide and not a legal opinion. Industry-specific requirements should be confirmed for the proposed activity before operations begin.

Official references: InvestKOREA – Incorporation Procedure · InvestKOREA – Industries Open to Foreign Investment · Foreign Investment Regulations · Medical Service Act, Article 33 · Government24 – Private Academy Registration

Doing Business in Korea

You Can Incorporate in Korea—but Can You Legally Operate?