Branch vs Subsidiary: What Works Best in South Korea?

With a tech-savvy consumer base and a strong industrial sector, Korea is a no-brainer for global expansion. However, there are multiple monumental decisions that foreign companies must make before entering, such as whether to establish a branch or a subsidiary.

Both models are legally recognized in South Korea, but each has distinct advantages, disadvantages, and regulatory requirements. In this article, we’ll break down the differences between branches and subsidiaries, compare their pros and cons, and help you determine which structure is best suited for your business goals in South Korea.

What Is a Branch in South Korea?

A branch in South Korea is an extension of the parent company abroad. It is not a separate legal entity but operates directly under the foreign headquarters. A branch can engage in commercial and revenue-generating activities in Korea.

Key Features of a Branch:

  • Not a separate legal entity, instead fully owned and controlled by the parent company
  • Liable for the parent company’s debts acquired in Korea
  • Must register with the Korean Tax Office and the Foreign Exchange Bank
  • Withholding tax is applied on the remittance of profits
  • South Korea’s corporate income tax rates range from 10% to 25%, depending on taxable income. Both branches and subsidiaries are required to file taxes and maintain accounting records in the Korean language

Pros of a Branch:

  • Faster setup and fewer legal formalities
  • Lower administrative and tax compliance costs. Because you don’t need to create a new legal entity, you avoid having to pay legal fees, registration costs, and other expenses associated with company creation.
  • Easier to divert profits to the parent company
  • Ideal for testing the market before making a hefty investment

Cons of a Branch:

  • The parent company is fully liable for the branch’s obligations
  • Less credibility in the local market compared to a subsidiary
  • Limited access to certain government incentives or local funding

What Is a Subsidiary in South Korea?

A subsidiary is a separate legal entity incorporated under Korean law. Most foreign businesses register a Yuhan Hoesa (LLC) or Chusik Hoesa (joint stock company) as their Korean subsidiary. Because a subsidiary has its own legal standing, it can own property, sign agreements, and even sue independently of the parent company.

Key Features of a Subsidiary:

  • Independent legal status from the parent company
  • Can be 100% foreign-owned
  • Required to follow Korean corporate governance rules
  • Needs a local board director (doesn’t have to be a Korean national)
  • Must file separate financial statements
  • Withholding tax is applied to dividends

Pros of a Subsidiary:

  • Having limited liability means that it protects the parent company from local risks. For example, if a subsidiary faces a lawsuit, the parent company isn’t directly liable. Meaning that if a subsidiary in South Korea goes down, the headquarters abroad can still stay afloat, risk-free.
  • Higher credibility with Korean partners, clients, and regulators
  • Access to tax incentives, government subsidies, and R&D support
  • Easier to raise capital or enter joint ventures locally

Cons of a Subsidiary:

  • Longer setup time and a more complex legal process
  • Higher initial and ongoing compliance costs
  • Subject to full corporate taxation in Korea

Branch vs. Subsidiary in South Korea: a Comparison Table

AttributesBranchSubsidiary
Legal StatusNot a separate legal entity from the parent companyA fully independent and separate legal entity
OwnershipOnly an extension, thus fully owned by the foreign companyCan be 100% foreign-owned if the structure is a Wholly Owned Foreign Subsidiary (WOFS)
LiabilityThe parent company is fully liableLiability is limited to the subsidiary
Ease of SetupSimple and faster to establishMore complex steps with additional requirements
Setup TimeAround 3 weeksTypically 1–2 months
TaxationOn Korean-sourced incomeOn global income
Regulatory ComplexityFewer reporting demandsMore stringent reporting and audits
Access to IncentivesLimited access to government supportEligible for tax breaks, grants, and R&D support
RecruitmentLess attractive to top talentEasier to attract high-skilled Korean employees
Recommended ForMarket access and direct sales to Korean consumersStable, long-term investment, with full operational autonomy

Which Is Better for Foreign Companies Entering Korea?

Choose a Branch if:

  • You’re testing the waters in the Korean market
  • You want a low-cost and fast-entry structure
  • You plan to maintain tight control from the parent company
  • You’re not concerned about liability

Choose a Subsidiary if:

  • You want legal separation and protection of the parent company’s assets
  • You have a long-term business plan in Korea
  • You need local credibility to build partnerships or hire talent
  • You want access to government incentives and funding

Why Double M is your Answer to Setting Up a Branch Office or Subsidiary in South Korea

Double M is a market entry consultant based in multiple Asian countries, with extensive partners across a variety of industries. We are an experienced advisor who understands the particulars of Korean corporate law, well-versed in local legal and tax matters. Our company expansion services are tailor-made for foreign businesses, including:

  • Business Entity Formation
  • Regulatory Compliance And Licensing

Setting up a branch or a subsidiary in South Korea depends on your strategic goals, risk tolerance, and investment budget. A branch offers simplicity and speed, making it ideal for temporary or small-scale operations. A subsidiary, while more complex, provides stronger legal protection and market credibility, making it a better fit for companies planning long-term involvement in South Korea.

Before making a decision, consult with Double M and let us guide you through the setup process. The right choice today can make a significant difference in your company’s success tomorrow.