Legal Entity Setup & Back-Office Services in South Korea

Complete South Korea Entity Incorporation with Ongoing HR, Payroll, Accounting, Tax, and Compliance Support

Last Updated: July 22, 2025
South Korea company formation and corporate solutions by Cerity Global, with heritage architecture in view.

Country Overview

South Korea is a global economic powerhouse, ranking among the world’s top 15 economies and serving as a major hub for technology, manufacturing, and innovation. The country is renowned for its advanced IT infrastructure, robust export sector, and highly educated workforce. The key growth sectors include consumer goods, pharmaceuticals, fintech, and real estate tech 

Capital City

Seoul

Language

Korean

Currency

South Korean won (KRW)

Business Hubs

Seoul, Busan, Incheon, Daegu, Daejeon, Gwangju

Expand Your Business in South Korea

Unlock growth opportunities in South Korea with Cerity Global as your trusted partner. We offer end-to-end support for establishing your legal entity, navigating South Korea’s often complex regulatory landscape with clarity and efficiency. 

From company registration to ongoing back-office support, including HR, payroll, benefits, accounting, tax and compliance, Cerity Global simplifies the process so you can focus on growing your business. 

Need to hire quickly before your entity is set up? We offer interim EOR services in South Korea, enabling you to onboard talent fast. Once your entity is established, we ensure a smooth transition of your employees from the EOR Structure to your own legal entity, without disrupting payroll or compliance. 

Our experts stay ahead of regulatory changes to keep your operations aligned with South Korea’s employment and tax laws, helping you scale confidently and compliantly. 

Legal Entity Setup

Types of legal entity setups for international expansion in South Korea

Joint-Stock Company (Jusik Hoesa)

A joint-stock company or Jusik Hoesa, is a standard entity setup for foreign businesses that establish subsidiaries in Korea. The liability is restricted to the capital investment by the shareholders. 

Limited Liability Company (Yuhan Hoesa)

A limited liability company (LLC), or Yuhan Hoesa, is the most common form of legal entity setup in South Korea. An LLC must appoint at least one investor and one director, and there is limited liability for shareholders. 

Branch Office

Allows foreign companies to conduct business activities in South Korea under the parent company’s name. The branch office is not a separate legal entity but an extension of the foreign parent company. Must be registered with the Korea Development Bank or relevant authorities depending on the business sector. 

Representative Office

A limited presence allows foreign companies to conduct market research, liaison activities, and represent the parent company’s interests. Cannot engage in commercial activities or generate revenue in South Korea. Must register with relevant Korean authorities if conducting business-related activities. 

Resident Director Requirements

Joint Stock Corporation (Jusik Hoesa)

Must have at least one director who is a Korean resident or has obtained appropriate work authorization. Foreign directors are permitted but require proper visa status. Public companies require at least three directors and one statutory auditor. 

Limited Liability Company (Yuhan Hoesa)

Must have at least one representative director who is ordinarily resident in South Korea or holds appropriate work authorization. Foreign representatives are allowed to provide proper documentation. 

Branch Office

Must appoint a branch manager who is ordinarily resident in South Korea or holds appropriate work authorization to act on behalf of the foreign company. 

Representative Office

Must appoint a local representative who is ordinarily resident in South Korea or holds appropriate work authorization. 

Bank Account Setup

South Korean bank account setup requires specific documentation and follows strict regulatory compliance procedures: 

Bank Account Setup in South Korea: What’s Possible and When 

Before Incorporation: 

  • A temporary capital deposit account is required for a share capital deposit. 
  • Banks require proof of business registration application and capital verification. 
  • Some banks may open preliminary accounts for foreign-invested companies after receipt of foreign investment notification. 

After Incorporation: 

  • Full business account activation upon receipt of business registration certificate. 
  • Access to all banking services including online banking and payment processing. 
  • Compliance with Korean Financial Supervisory Service (FSS) requirements. 
  • Integration with Korean payment systems, including mobile payment platforms. 

Note: 

All banking activities must comply with Korean banking regulations and anti-money laundering requirements under the Financial Transaction Reports Act. 

Required documents include the business registration certificate, articles of incorporation, directors’ identification and verification documents, proof of registered office address, and tax registration certificate. 

Why choose Cerity Global's Legal Entity Setup Service?

Cerity Global supports companies in their global expansion plans and helps in legal entity setup, registration and ongoing support services. With us, you can quickly set up a legal entity, operate compliantly, and expand globally. The process typically takes a few days to a week, depending on the bank. 

Human Resources

Employment in South Korea is primarily governed by the following laws: 

  • Labor Standards Act 
  • Employment Insurance Act 
  • Industrial Accident Compensation Insurance Act 
  • National Pension Act 
  • National Health Insurance Act 
  • Labor Relations Adjustment Act 

Employment contracts should be in written form for all employment relationships. 

Some of the standard details mentioned in the written contract include: 

  • Job description and job location 
  • Working hours 
  • Remuneration  
  • Weekly paid days off 
  • and more  

Types of employment relationships

The different types of employment relationships are: 

Permanent Employment  

Full-time or permanent employment, also known as regular employment, comes with comprehensive job security and benefits. Regular employees are entitled to all statutory benefits, severance pay, and strong termination protection. 

Fixed-Term Contracts 

Employment for a specific period with automatic conversion to regular employment after two years of continuous service. Maximum initial term of two years with one renewal permitted. 

Temporary Employment  

Employment through staffing agencies for specific projects or temporary needs. Permitted only for certain designated business types and limited duration. 

In South Korea, a probationary period typically ranges from three to six months for regular employees, with some specialized roles extending up to one year with mutual agreement. 

The regular working hours in South Korea are 8 hours per day and 40 hours a week. 

Overtime  

The maximum working hours including overtime cannot exceed 52 hours per week under the revised Labor Standards Act. 

  • As of January 1, 2025, the monthly minimum wage is KRW 2,096,270 and the hourly minimum wage rate is KRW 10,030. 
  • Apprentices employed for less than three months may receive 90% of minimum wage. 
  • Overtime payment is 150% of regular hourly rates. 
  • Night work (10 PM to 6 AM) requires 150% premium pay. 

Notice periods are usually 30 days  

Severance pay is calculated as 30 days of average wage for each year of service and applies to employees who have worked for more than one consecutive year. 

Foreign nationals require appropriate work authorization to work in South Korea. Korean citizens can work freely without restrictions. 

Work Visa & Permit Options in South Korea 

1. Professional Employment (E-7) Visa  

For skilled professionals in specialized fields. 

  • Validity: 1-3 years, renewable 
  • Requirements: Relevant degree and professional experience 
  • Sponsor required: Korean employer sponsorship 
  • Skills assessment: Required for specific occupations 

2. Intra-Company Transfer (E-7-4) Visa 

For employees of multinational companies transferred to Korean operations. 

  • Validity: Up to 2 years, renewable 
  • Requirements: Prior employment with transferring company 
  • Management roles: Available for executives and specialists 
  • Fast processing: Expedited procedures for established companies 

3. Investment (D-8) Visa 

For foreign investors establishing businesses in Korea. 

  • Investment threshold: Minimum USD 100,000 investment 
  • Business plan: Detailed business proposal required 
  • Job creation: Expected to create employment for Koreans 
  • Pathway to residency: Long-term residence eligibility 

4. Startup (D-8-4) Visa 

For entrepreneurs establishing innovative businesses. 

  • Startup support: Government-backed incubation programs 
  • Innovation focus: Technology and high-value industries 
  • Mentorship programs: Access to Korean business networks 
  • Investment attraction: Facilitated access to Korean investors 
  1. Employer sponsorship or business establishment. 
  2. Document preparation and apostille certification. 
  3. Visa application at Korean consulate abroad. 
  4. Entry to Korea and alien registration within 90 days. 
  5. Work permit registration with relevant authorities. 
  6. Health insurance and social security enrolment. 

Key Notes: 

  • Valid passport with at least 6 months remaining validity. 
  • Criminal background check from home country. 
  • Health examination as required. 
  • Educational credential verification. 
  • Korean language proficiency beneficial for certain visas. 
  • Employer registration and compliance verification. 

Visa requirements and processes are regularly updated by the Korea Immigration Service; ensure you consult the latest requirements before proceeding. 

Leave Entitlements and Employee Benefits

Annual Leave

Regular employees are entitled to 15 days of paid annual leave after one year of continuous service, increasing progressively with years of service. Employees with 3+ years of service receive one additional day per two years, up to a maximum of 25 days. 

Female employees receive 90 days of maternity leave, of which 60 days paid by government, 30 days by employer 

Male employees receive 10 days of paid paternity leave.  

Employees are entitled to paid sick leave, typically provided at the employer’s discretion, with government-mandated medical leave for serious illnesses and industrial accidents. 

The following statutory national holidays are observed in South Korea:  

  • New Year’s Day 
  • Korean New Year 
  • Independence Movement Day 
  • Buddha’s Birthday 
  • Children’s Day 
  • Memorial Day 
  • Liberation Day 
  • Chuseok (Korean Thanksgiving 3 days) 
  •  National Foundation Day 
  • Hangul Day 
  • Christmas Day 

Payroll

The payroll frequency is usually monthly, with payment due by the end of each month for that month's work.

Mandatory Bonus

There is no legal requirement for a 13th month salary, though many companies provide annual bonuses and special holiday allowances (Lunar New Year and Chuseok bonuses are common practice).

Benefits

The Korean employment system includes comprehensive mandatory social insurance and benefits. 

The mandatory benefits in South Korea include: 

  • National Pension contributions (9% of salary, split between employer and employee) 
  • National Health Insurance (approximately 6.86% of salary, split between employer and employee) 
  • Employment Insurance (0.65%-0.85% of salary for job security and unemployment benefits) 
  • Industrial Accident Compensation Insurance (employer-paid, varies by industry) 
  • Additional voluntary benefits may be provided by employers 

Accounting Standards

South Korean accounting follows Korean Generally Accepted Accounting Principles (K-GAAP) and Korean International Financial Reporting Standards (K-IFRS), administered by the Korea Accounting Institute (KAI).

Reporting Requirements and Thresholds

All Korean companies must file annual financial statements and tax returns. 

  • Filing deadline: Within 3 months after fiscal year-end (typically by March 31 for calendar year companies). 
  • Financial statements must include: 
    • Statement of financial position (balance sheet) 
    • Statement of comprehensive income 
    • Statement of changes in equity 
    • Statement of cash flows 
    • Notes to the financial statements 
    • Independent auditor’s report (if required) 
  • Electronic filing is mandatory through the Home Tax Service (HTS) system. 

Audit Requirements and Thresholds

Audit requirements depend on company size and type: 

  • Large companies (meeting any criteria): 
    • Total assets ≥ KRW 12 billion 
    • Annual sales ≥ KRW 10 billion 
    • ≥ 300 employees 
  • Listed companies: Mandatory annual audits by registered Korean CPA firms. 
  • Small and medium companies: Generally, exempt from mandatory audit requirements unless specified by shareholders or creditors. 

Audits must be performed by Korean Certified Public Accountants and filed with relevant authorities. 

Taxes and Contributions

Corporate Tax

The corporate tax rates in South Korea are:

  • 10% on taxable income up to KRW 200 million
  • 20% on taxable income from KRW 200 million to KRW 20 billion
  • 22% on taxable income from KRW 20 billion to KRW 300 billion
  • 25% on taxable income exceeding KRW 300 billion

VAT

The VAT rate in South Korea is 10% on most goods and services.

Businesses with an annual turnover of KRW 48 million or more must register for VAT. Some items are zero-rated or exempt from VAT.

 Filing Dates

Corporate tax returns are due within 3 months after the end of the fiscal year. Interim prepayments are required for the first half of the fiscal year, due within 2 months after the interim period.

Penalties

Penalties include tax underreporting penalties (10%-40% of unpaid tax), failure to file penalties, and other administrative penalties as specified in the tax laws.

Transfer Pricing

South Korea has comprehensive transfer pricing rules aligned with OECD guidelines: 

  • Arm’s length principle applies to related party international transactions. 
  • Documentation requirements for taxpayers with international related party transactions. 
  • Transfer pricing methods include CUP, Resale Price Method, Cost Plus Method, Profit Split Method, and Transactional Net Margin Method. 

Country by Country Reporting

South Korea implements CbC reporting requirements: 

  • Applicable to: Groups with annual consolidated revenue of KRW 1 trillion or more 
  • Filing deadline: 12 months after the end of the fiscal year 
  • Electronic filing: Required through the Home Tax Service system 

Master File and Local File Requirements and Thresholds

Transfer pricing documentation is required for Korean entities that are part of multinational groups above certain thresholds. 

Master File 

  • Required if the ultimate parent entity of the group has annual consolidated revenue of KRW 1 trillion or more 
  • Must include: 
  • Organizational structure and ownership 
  • Description of business operations 
  • Controlled transactions, financial and tax position 
  • Applied transfer pricing rulings 

Local File 

  • Required if annual consolidated revenue of the group is KRW 1 trillion or more, or if annual Korean revenue is KRW 100 billion or more. 
  • Must include: 
  • Local entity information 
  • Controlled transactions 
  • Financial information 
  • Transfer pricing method and analysis 

Deadline: Documentation must be prepared by the due date for filing the corporate tax return and provided to the National Tax Service within 60 days of request. 

Data Protection & AML Compliance

General Data Protection Act

South Korea’s data protection framework is governed by the Personal Information Protection Act (PIPA), administered by the Personal Information Protection Commission.

AML (Anti-Money Laundering)

South Korea’s AML framework is governed by the Act on Reporting and Using Specified Financial Transaction Information and the Act on the Regulation of Similar Receiving Businesses, administered by the Korea Financial Intelligence Unit (KoFIU). 

Obligated entities: Banks, securities companies, insurance companies, foreign exchange dealers, money transfer operators, and other designated financial service providers. 

Key requirements: 

  • Customer identification and verification procedures. 
  • Ongoing customer due diligence and transaction monitoring. 
  • Suspicious transaction reporting to KoFIU. 
  • Record keeping requirements (5 years for identification records, 5 years for transaction records). 
  • AML compliance programs and training. 
  • Beneficial ownership identification for corporate customers. 

Penalties: Administrative fines up to KRW 50 million for individuals and KRW 500 million for corporations; criminal penalties including imprisonment for serious violations. 

Why South Korea?

Reasons you should setup legal entity in South Korea: 

  • Asia’s 4th largest economy with advanced technology infrastructure 
  • Strategic gateway to Northeast Asian markets 
  • Highly educated and skilled workforce with strong work ethic 
  • World-leading technology and manufacturing capabilities 
  • Robust financial services and well-developed capital markets 
  • Strong intellectual property protection and rule of law 
  • Government support for foreign investment and innovation 
  • Advanced digital infrastructure and connectivity 
  • Political and economic stability in the region 
  • Comprehensive free trade agreement network including RCEP 

Cerity Global ensures your business expansion in South Korea is fast, compliant, and future-ready, so you can focus on growth while we manage the back-office tasks. 

Economic figures are subject to change based on quarterly reports and market conditions. 

Cerity Global as your legal entity setup partner in South Korea

Cerity Global combines deep local knowledge with proven expertise to make your South Korea business establishment effortless and compliant. Whether you’re looking for legal entity setup and registration or ongoing support, we’re your trusted partner for sustainable global expansion in South Korea. 

Disclaimer – The information provided is for informational purposes only and does not constitute legal, business, or tax advice. Entity setup requirements, tax rates, and economic data are subject to change and may vary by location. 

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