WTS Energy provides Employer of Record(EOR) services in South Korea for energy, engineering, marine and industrial companies that need to hire employees without first incorporating a Korean entity. We act as the legal employer, manage compliant employment contracts, run payroll, administer statutory benefits and coordinate immigration requirements while you direct the employee’s day-to-day work.

South Korea is a strategic market for offshore wind, LNG, shipbuilding, battery supply chains, hydrogen, engineering and industrial technology. Hiring there requires careful handling of Korean labour standards, four major social insurance schemes, statutory retirement benefits, income tax withholding, work visa sponsorship and local HR documentation. A software-only approach is not enough when project schedules, immigration status and site compliance are linked.

WTS Energy supports South Korea hiring through its Asia-Pacific and global EOR infrastructure, including regional office presence and in-country payroll, HR and immigration specialists. Our teams are used to the operating realities of energy projects: urgent mobilization, technical job descriptions, rotational assignments, site access requirements, contractor-to-employee conversions and cross-border workforce movement.

A practical route into South Korea

South Korea combines advanced industrial capability with formal employment, social insurance, and visa processes that need careful administration.

For WTS Energy, the EOR discussion in South Korea starts with the operating reality: what the role does, where the person will work, whether immigration is involved, and which payroll or benefit obligations must be visible before mobilisation. That makes the page more than a generic employer-of-record explanation; it is a country-specific hiring route for energy, engineering, and industrial employers.

Key planning themes for South Korea:

• Risk containment.

• Work permit timing.

• Site-based employment.

• Offboarding discipline.

Country-specific risk map

South Korea is a highly regulated employment market. The main EOR risks are manageable, but they need active controls.

• Permanent establishment risk. A Korea-based employee who concludes contracts or acts as a dependent commercial agent for the client can create corporate-tax exposure. We define role boundaries before onboarding.

• Misclassification risk. Long-term contractors who work under direction, use client systems and follow employee-like schedules may be recharacterised. EOR can convert the worker into a compliant employee structure.

• Payroll and social insurance risk. Incorrect treatment of national pension, health insurance, employment insurance, industrial accident insurance or retirement benefits can create arrears, penalties and employee claims.

• Working-time risk. Overtime, travel, waiting time, site rosters and emergency call-outs must be tracked correctly.

• Immigration risk. Foreign employees must work within the scope of their Korean status. Salary, job-code and employer-change issues can block sponsorship or renewal.

• Fixed-term risk. Project contracts should be drafted against the statutory two-year rule and exceptions, with renewal dates monitored.

• Collective labour and supply-chain risk. Energy, construction and shipbuilding supply chains may involve subcontracting, union or principal-contractor issues that require careful local review.

EOR reduces employment-administration risk, but it does not replace separate Korean legal, tax or licensing advice where the employee’s authority or worksite creates broader corporate obligations for the client.

Employment and mobility essentials for 2026

Employment contracts and written terms

The Labor Standards Act and related statutes form the main legal framework for employment in South Korea. Employers must provide written employment terms covering core statutory conditions such as wages, contractual working hours, holidays and annual paid leave. Depending on the employment arrangement, the contract should also clearly address the workplace, duties, payment arrangements and other applicable conditions. For international energy projects, the employment documentation should also align with the actual worksite, reporting line, travel pattern, confidentiality obligations and health and safety requirements.

Foreign employees who habitually work in South Korea will generally benefit from mandatory Korean employment protections. Where an employment relationship has cross-border elements, the applicable law may also depend on private international law rules and the employee’s habitual place of work. Contract language should therefore be practical for the worker and compliant with Korean mandatory standards. WTS Energy prepares contracts and onboarding documents, so payroll, immigration and project requirements match from the start.

Working hours, overtime and rest

The statutory standard is 40 hours per week and 8 hours per day, excluding recess. Overtime, night work and holiday work require careful approval and premium-pay handling. Many businesses manage total weekly working time around the 52-hour framework, combining standard hours and permitted overtime.

Energy and industrial clients should pay particular attention to site rosters, commissioning periods, call-out duties, travel time, waiting time under employer control and work performed outside normal office hours. These facts affect wage calculations and overtime exposure.

Minimum wage

South Korea’s 2026 minimum wage is KRW 10,320 per hour. The official monthly equivalent, based on 209 hours, is KRW 2,156,880. This is a floor, not a market benchmark. Professional energy, engineering and project roles will usually sit above minimum wage and may also need to satisfy immigration salary thresholds.

Paid leave, holidays and absence

Employees who meet the statutory attendance requirement are generally entitled to 15 days of paid annual leave after one year of service. Employees with less than one year of service, or lower attendance, accrue one paid-leave day for each month of full attendance. Additional leave accrues for longer service, subject to the statutory cap.

Leave management in South Korea should be recorded accurately because unused leave, annual-leave promotion procedures, sick absence, maternity-related protection and final settlement can create payroll and labour-dispute risk.

Notice, dismissal and offboarding

Korean dismissal rules are strict. Employers generally need justifiable cause for dismissal and must give written notice stating the reason and timing. At least 30 days’ advance dismissal notice, or payment in lieu, is required unless a statutory exception applies.

Final wage, unused leave and retirement benefit calculations should be handled promptly and documented. WTS Energy manages offboarding steps so payroll close-out, immigration notifications, device return, confidentiality reminders and project handover are aligned.

Fixed-term employment

South Korea allows fixed-term employment, but repeated or extended use is regulated. As a general rule, an employer may use a fixed-term employee for up to two years. If the employee is retained beyond the permitted period without an applicable exception, the worker may be deemed to have a non-fixed-term employment contract.

Project-based exceptions can be relevant where the period required to complete a specified project or task is defined. WTS Energy reviews the project facts before using a fixed-term structure so the contract does not create an avoidable conversion or discrimination risk.

Payroll tax and withholding

Employers must withhold Korean income tax from employment income and manage year-end tax settlement for employees. Standard income tax is progressive, and local income tax generally applies as a percentage of national income tax.

Foreign workers who meet the statutory conditions may elect a 19% flat tax rate on earned income instead of the comprehensive progressive income tax rate for eligible tax periods. This option is subject to limits and trade-offs because deductions, exemptions and credits are generally not available when the flat rate is applied. WTS Energy flags this during onboarding so the employee and client understand the payroll implications.

Social insurance and pension obligations

South Korea’s payroll cost model includes several mandatory insurance and benefit components:

• National Pension. For workplace-based insured employees, the 2026 contribution rate is 9.5% of standard monthly income, split 4.75% employer and 4.75% employee, subject to the official standard monthly income floor and ceiling.

• National Health Insurance. The 2026 employee-insured contribution rate is 7.19% of monthly average wage, normally split 50/50 between employer and employee. Long-term care insurance may also apply.

• Employment Insurance. The unemployment benefit contribution is 0.9% employee and 0.9% employer. Employers also pay an additional employment-stabilisation and vocational-skills component, with the percentage depending on employer size and category.

• Industrial Accident Compensation Insurance. This is employer-funded and varies by industry classification and risk profile. Energy, construction, engineering and industrial worksites need correct classification.

• Retirement benefits. Employers must provide a statutory retirement benefit system for eligible employees, commonly understood as at least 30 days’ average wages for each year of continuous service, or an equivalent retirement pension arrangement.

Immigration and work authorisation

Foreign nationals need the correct Korean immigration status before performing work in South Korea. For professional and technical hires, the E-7 Specific Activities visa route is often relevant, but eligibility depends on the job category, qualifications, experience, employer documentation, salary level and immigration review.

The Ministry of Justice announced E-7 salary requirement standards for the period from 1 February 2026 to 31 December 2026:

• E-7-1 professional personnel: at least KRW 31.12 million per year.

• E-7-2 semi-professional personnel: at least KRW 25.89 million per year.

• E-7-3 general skilled personnel: at least KRW 25.89 million per year.

• E-7-4 skilled workers: at least KRW 26.00 million per year.

Some occupations may have different standards set by the Minister of Justice. For energy and engineering roles, the job description, academic or professional evidence, salary, worksite and sponsoring employer documentation should be reviewed before an offer is finalised.

Project scenarios that suit EOR

An EOR is useful where the role is operationally important but the client does not yet need, or cannot yet use, its own Korean employing entity.

• Launch a South Korea market-entry team before incorporation is complete.

• Hire a local project manager, country representative or technical specialist for an offshore wind, LNG, shipbuilding or industrial engineering project.

• Convert long-term contractors into employees to reduce misclassification, tax and labour-law risk.

• Employ Korean nationals who support a regional project from Seoul, Busan, Ulsan or another industrial hub.

• Sponsor or host a foreign specialist whose Korean work-authorisation route requires a compliant employment structure.

• Bridge employment while a Korean branch, subsidiary or joint venture is being established.

• Support short-to-medium-term project ramp-ups where fixed-term employment rules and renewal risk need active management.

• Standardise payroll, HR governance and reporting across South Korea and other WTS Energy-supported countries.

• Maintain employment continuity during an acquisition, client contract transition or project handover.

EOR should be reviewed carefully where a South Korea-based employee will habitually sign contracts, negotiate binding commercial terms, hold statutory officer duties, operate a fixed business location for the client or perform regulated activity. Those facts may create permanent establishment, licensing, corporate-registration or tax exposure beyond ordinary employment administration.

Local support beyond software-only EOR

WTS Energy’s Employer of Record model is built for companies that need practical employment infrastructure, not only a payroll platform.

• Energy-sector specialization. We understand engineering, offshore, marine, renewables, LNG, petrochemicals and industrial project environments where employment terms must match site, safety and mobilisation requirements.

• Regional HR and compliance support. South Korea hiring is managed by WTS Energy’s Asia-Pacific and global workforce teams with access to Korean payroll, labour-law and immigration expertise.

• Entity-free hiring. You can employ South Korea-based professionals before your Korean subsidiary, branch or representative office is ready.

• Payroll and statutory benefits management. We calculate salary, income tax withholding, national pension, health insurance, employment insurance, industrial accident insurance and retirement benefit obligations.

• Immigration coordination. We support work-authorization planning for foreign specialists, including E-7 salary threshold checks and job-code alignment.

• Workforce mobility experience. WTS Energy supports international project teams moving between Korea and other energy hubs in Asia, Europe, the Middle East, Africa and the Americas.

• Hands-on HR support. Employees and client managers can work with real people on employment documentation, onboarding, leave, payroll questions and offboarding.

From offer letter to compliant offboarding

Contract and onboarding design

WTS Energy confirms whether EOR is the right structure for the role, taking into account job duties, work location, reporting line, contract-signing authority, project duration, immigration status and permanent establishment risk. We then prepare a compliant employment contract, payroll setup, onboarding checklist and statutory registration plan.

For foreign workers, we review the proposed role against Korean immigration requirements, including visa category, E-7 salary thresholds where relevant, candidate documents and timing. For energy-sector projects, we also align employment terms with mobilisation windows, site access, safety documentation and travel schedules.

Payroll, leave and employee support

WTS Energy runs South Korea payroll in accordance with Korean tax and social insurance requirements. We calculate salary, statutory deductions, employer contributions, benefit accruals, retirement benefit liabilities and compliant payslips. We also support leave tracking, HR questions, contract amendments, immigration renewals and employee communications.

You retain day-to-day operational direction of the employee’s work. WTS Energy remains the legal employer and manages the employment-administration layer so the employee is properly paid, insured and supported.

Termination and final payroll

At offboarding, WTS Energy coordinates notice, final payroll, unused leave, retirement benefit calculations, statutory documentation, equipment return, immigration implications and handover actions. Where termination is being considered, we review the factual basis early because Korean dismissal standards require careful documentation and procedure.

What employers should track next

South Korea employers should track several 2026 changes and live compliance themes.

• 2026 minimum wage. The statutory minimum wage increased to KRW 10,320 per hour from 1 January 2026. Payroll checks should use the 209-hour monthly equivalent where relevant.

• E-7 immigration salary thresholds. New Ministry of Justice E-7 salary standards apply from 1 February 2026 through 31 December 2026. Offers for foreign professionals and skilled workers should be checked before certificate or visa filings.

• National Pension reform. The workplace contribution rate is 9.5% in 2026, split equally between employer and employee. Employer cost models should reflect the higher pension rate and future pension-reform monitoring.

• AI governance in HR. South Korea’s AI Basic Act took effect on 22 January 2026. Employers using AI tools in recruitment, evaluation or workforce decisions should monitor high-impact AI obligations, transparency expectations and future guidance.

• Collective labour relations. Changes associated with the so-called Yellow Envelope Act took effect in 2026, expanding labour-relations considerations for some principal-contractor and subcontractor situations. Energy and industrial supply chains should review bargaining and contractor-management exposure.

EOR answers for HR, legal and project teams