Automate payroll in South Korea with Al-powered calculations, local National Health Insurance Service (NHIS) / National Pension Service (NPS) handling, and compliant payslips generated in seconds.

Establish credibility and match buyer objections: compliance, local knowledge, pricing clarity, and support.
Local Compliance Without Local Overhead: Ontop automates South Korea tax calculations and Dan-che Hyeobyak (Collective Agreement) requirements so you avoid setting up a local entity. The platform handles Annual Performance Bonus payments, wage floors, and regional tax variation to keep payroll compliant and predictable. Transparent Pricing And Fees: Pricing clearly shows payroll fees, exchange rates, and contractor or EOR plan costs before payment.
Finance teams get predictable statements with no surprise charges. Human Support When It Matters: Live support helps resolve local queries and edge cases. Dedicated onboarding specialists guide tax registration and social security setup so teams move from hire to pay faster. Global Coverage With South Korea Expertise: Ontop supports hiring across 150+ countries while providing South Korea-specific workflows. Proration for Annual Performance Bonus, Dan-che Hyeobyak (Collective Agreement) compliance, and National Tax Service (NTS) deadline management. Scale globally while keeping local accuracy.
Provide fast facts: minimum wage, pay frequency, bonuses, regional salary ranges. Satisfies informational intent and helps long-tail SEO.
Minimum Wage And Pay Frequency: South Korea's minimum wage is KRW 10,030/hour (2026) Hourly. With Annual Performance Bonus, annual total reaches the statutory requirements. Many employers pay Discretionary; 200-400% annual salary bonus common in large companies or prorate into Monthly payments. Ontop supports both structures.
Average Salary And Net Take Home: National average salary is ~KRW 48,000,000 per year, about ~KRW 4,000,000 per month gross. Ontop displays gross-to-net breakdowns so payroll and offers align with local expectations.
Regional Variation To Budget For: Salaries run higher in Seoul and Busan. Seoul averages KRW 4,500,000 - 10,000,000 (~35%% above national). Busan around KRW 3,500,000 - 7,000,000 (~15%%). Ontop lets you model regional differences in offers and cost projections.
Annual Performance Bonus: South Korea commonly provides Discretionary; 200-400% annual salary bonus common in large companies. Payroll logic captures proration rules so payslips match local contract terms.
South Korea's wage structure includes Dan-che Hyeobyak (Collective Agreement) that set sectoral minimums. Buyers search "minimum wage by sector," "DA wages." Captures mid-funnel research intent.
National Statutory Minimum Wage: South Korea's national minimum wage is KRW 10,030/hour (2026) Hourly. Applies to all workers unless a higher sectoral minimum applies. Revised annually.
Dan-che Hyeobyak (Collective Agreement) Sectoral Minimums: South Korea has multiple active Dan-che Hyeobyak (Collective Agreement) agreements covering specific sectors. These set minimums higher than the statutory minimum depending on industry and role. Sectors include key local industries.
How Sectoral Wage Floors Affect Payroll: If an employee falls under a specific DA, you must pay the sectoral minimum. Underpaying triggers wage claims, back pay, and penalties. Ontop stores and applies the correct rate based on employee role and sector.
How Ontop Applies Correct Wage Floors: Ontop maintains an updated DA database and automatically applies the correct minimum wage. During payroll preview, the system displays which agreement applies and confirms compliance. Removes manual compliance risk.
National Average Salary Benchmark: Colombia's national average salary is approximately ~KRW 48,000,000 per year. Varies by role, experience, and sector. Larger cities run up to 20% higher; rural regions typically align with the statutory minimum.
High-Cost Cities: Seoul and Busan: Seoul offers salaries ~35%% above national average, particularly in tech and finance. Typical range: KRW 4,500,000 - 10,000,000 annually for mid-level roles. Busan offers ~15%% premium with strength in innovation and services. Typical range: KRW 3,500,000 - 7,000,000.
Secondary Cities and Regional Variation: Secondary cities generally sit between 5% to 10% above the national average, depending on local industries. Rural regions typically align with or fall below the national average. When budgeting for diverse teams, account for market research to ensure equitable offers.
How Ontop's Cost Calculator Handles Regional Modeling: Input location and role to preview total employer cost. See how regional differences, wage floors, and benefits combine to show true cost of employment by city.
Buyers search "contract types South Korea," "permanent vs fixed-term." Legal structure and misclassification risk are critical for compliance.
Permanent Full-Time Employment (Giganui Jeongham Eomneun Geunro Gyeyak (Permanent)): Standard indefinite contract with full statutory protections. Employees get all mandatory benefits (Annual Performance Bonus, Yeoncha (Annual Leave), sick leave, maternity leave, Toejik-geum (Severance Pay)). Termination requires just cause or economic redundancy with notice and severance payout. Employer National Health Insurance Service (NHIS) / National Pension Service (NPS) contributions typically ~10.7% (NPS 4.5% + NHIS 3.545% + Employment 0.9% + Accident Insurance ~0.73%)%.
Fixed-Term Contracts (Giganui Jeonghaejin Geunro Gyeyak (Fixed Term)): Limited-duration contracts (typically for a fixed period, renewable). Used for project work, seasonal roles, or temporary needs. Same taxes and benefits as permanent, but with defined end date. Subject to renewal restrictions and DA rules. Simpler termination but accrued benefits paid in full.
Part-Time Contracts: Reduced hours subject to local statutory limits. Salary and benefits are prorated by hours worked. National Health Insurance Service (NHIS) / National Pension Service (NPS) and taxes apply pro-rata. Ontop handles prorated Annual Performance Bonus automatically.
Apprenticeships: Training contracts for students or junior profiles with reduced National Health Insurance Service (NHIS) / National Pension Service (NPS) contributions where applicable. Includes structured training and on-the-job learning. Misclassification can trigger reclassification penalties.
Self-Employed / Doegeub Gyeyak / Freelancer: Independent contractor operating own business. No employer obligations, only invoice payments. Contractor handles own National Health Insurance Service (NHIS) / National Pension Service (NPS), taxes, invoicing. Critical: if worker appears to be employee (direction, control, exclusivity), you face reclassification and back-pay exposure.
Compliance Differences Between Contract Types: Tax rates, National Health Insurance Service (NHIS) / National Pension Service (NPS) contributions, benefits, termination rules, and Toejik-geum (Severance Pay) accrual vary by type. Misclassification triggers wage claims, penalties, and reclassification costs.
How Ontop Templates & Payroll Logic Handle Each Type: Ontop provides compliant templates for each type and applies correct payroll logic: permanent benefits, fixed-term accruals, part-time prorations, apprenticeship rates, and Doegeub Gyeyak / Freelancer invoicing. Avoids misclassification risk.
Explain operational flow from onboarding to monthly payments. Reduces friction and clarifies steps.
Onboarding And Registration: Ontop handles registration with South Korea tax authorities (National Tax Service (NTS)) and National Health Insurance Service (NHIS) / National Pension Service (NPS) and collects required IDs. Automation plus human verification reduces setup time and avoids compliance gaps. Typical onboarding: a few business days.
Monthly Payroll Calculation: Gross-to-net includes progressive 6% up to KRW 14M / 15% / 24% / 35% / 38% / 40% / 42% / 45% tax rates, ~9.62% employee SS + income tax% National Health Insurance Service (NHIS) / National Pension Service (NPS), and Annual Performance Bonus proration. Platform applies region-specific tax bands, DA rules, and wage floors for accurate payslips.
Contributions And Filings: Employer contributions include National Health Insurance Service (NHIS) / National Pension Service (NPS) (~9.62% employee SS + income tax) and applicable local surcharges. Submitted according to statutory deadlines to National Health Insurance Service (NHIS) / National Pension Service (NPS) on your behalf. Ontop maintains records for annual reconciliation.
Payment Execution And Reconciliation: Payments in KRW ₩ (South Korean Won) via local bank transfers to local accounts. Ontop shows conversion rates and fees before approval. Audit-ready receipts and instant USD payout options available.
EOR Vs Doegeub Gyeyak / Freelancer: Your Options: Choose Doegeub Gyeyak / Freelancer plans for flexible work or full EOR for permanent employees. Ontop supports both and highlights compliance differences so you pick the right structure.
Finance teams search "South Korea payroll deadline." Captures operational queries and establishes Ontop as deadline-management partner.
Monthly Tax Withholding & National Health Insurance Service (NHIS) / National Pension Service (NPS) Payment Deadlines: National Tax Service (NTS) tax withholding due May 31 (comprehensive income tax return) via National Tax Service (NTS) online portal. National Health Insurance Service (NHIS) / National Pension Service (NPS) contributions due Monthly by 10th to National Health Insurance Service (NHIS) / National Pension Service (NPS) authority. Late payments trigger Late 4 insurance: 3% penalty; late income tax withholding: 3% penalty penalty plus interest.
Annual Compliance Deadlines: Monthly 4 insurance declarations: annual National Health Insurance Service (NHIS) / National Pension Service (NPS) reconciliation, due By 10th of month. Jonghap Sogeusse Sinigo: due May 31. Geunyeo Sogeukhwalgyeong Johap Pyein: annual employee tax certificate due By March 10.
Payroll Processing Calendar (Monthly Example):
Monthly payroll - 4 insurance by 10th - year-end settlement () January/February. Key Regulatory Bodies & Filing Channels: NTS (National Tax Service):
Income tax. Online filing via official portals.
NPS / NHIS / Employment Insurance: Social insurance (4 major insurances).
Ministry of Employment and Labour (MOEL): Labor law enforcement.
Penalties for Non-Compliance: Late National Tax Service (NTS) remittance:
Late 4 insurance: 3% penalty; late income tax withholding: 3% penalty plus interest. National Health Insurance Service (NHIS) / National Pension Service (NPS) shortfalls result in fines. Missing documentation increases audit exposure. Audit exposure increases with missing filings. Willful violations can trigger criminal liability.
How Ontop Manages Deadlines Automatically: Ontop tracks all compliance deadlines, sends alerts before due dates, and submits filings automatically. Finance team approves payroll ahead of deadlines. All documentation audit-ready.
Buyers search "how much leave South Korea," "maternity leave," "paid leave entitlements." Impacts total cost of employment and satisfies planning intent.
Annual Performance Bonus (December or split): All permanent employees entitled to Discretionary; 200-400% annual salary bonus common in large companies. Typically paid in December or split, or prorated across year. Statutory bonus, not discretionary. Must factor into annual payroll cost.
Yeoncha (Annual Leave): Minimum 15 days (year 1) increasing to 25 days (15+ years) of paid vacation annually. Unused leave carryover varies by DA. Some allow unlimited carryover; others limit carryover. Leave paid at regular rate upon termination if unused.
Byeong-ga: Statutory sick leave paid at Employer pays; no specific statutory sick pay amount. Medical certification required after a few consecutive days as per local law. National Health Insurance Service (NHIS) / National Pension Service (NPS) may provide supplementary coverage for longer absences.
18 weeks (including paternity 10 days) of maternity leave. Paid at 100% employer first 3 months (capped); Employment Insurance after by the local health entity. Additional parental leave may apply.
Public Holidays: South Korea observes ~15 public holidays national holidays annually. Employees receive full pay or premium pay if required to work. Regional variations exist. Toejik-geum (Severance Pay): Permanent employees receive 1 month average wage per year of service (mandatory - every employee after 1 year) when terminated without just cause. Toejik-geum (Severance Pay) is a significant liability, must be accrued regularly and paid in full at termination.
How Ontop Automates Benefit Accrual & Compliance: Ontop automatically calculates Annual Performance Bonus, leave balances (by DA type), maternity deductions, and Toejik-geum (Severance Pay) reserves. Payslips show accruals and deductions clearly. Audit-ready.
Decision makers need concrete cost inputs. Provide contribution ranges, deduction rates, and sample calculations for budget decisions.
Employer National Health Insurance Service (NHIS) / National Pension Service (NPS) And Additional Charges: Employer National Health Insurance Service (NHIS) / National Pension Service (NPS) varies by sector and contract. Approximate rates:
Employee Deductions And Tax Bands: Employee deductions include ~9.62% employee SS + income tax% National Health Insurance Service (NHIS) / National Pension Service (NPS) and progressive National Tax Service (NTS) tax: 6% up to KRW 14M / 15% / 24% / 35% / 38% / 40% / 42% / 45% Regional/local taxes may add extra percentages.
Total Employer Cost Example: Scenario: Permanent employee in Seoul at KRW 5,000,000 gross/month/month gross.
For annual planning, expect the total employer cost to be roughly ~10.7% above gross above the gross salary, plus applicable statutory accruals for benefits.
Clarify payment rails, currency handling, and worker features that influence adoption and retention.
Local KRW ₩ (South Korean Won) Transfers And Pay Runs: Payroll in South Korea typically uses KRW ₩ (South Korean Won) payments via local bank networks to local accounts. Ontop supports local rails so workers receive funds on payday in a single auditable run. No conversion friction.
Multi-Currency And Dynamic Conversion: When paying from other currencies, Ontop shows rates and fees before confirmation. Finance leaders get transparent previews. All conversions logged for audit.
Ontop Wallet And Instant USD Payouts: Workers receive USD via Ontop wallet backed by U.S. bank for fast access. Instant payouts reduce waiting times. Visible on worker dashboard and app. Useful for remote workers or USD preference.
Visa Debit And Worker Perks: Ontop issues Visa cards (physical or virtual) for immediate fund access. Security controls (instant freeze, limits) and perks (cashback, travel benefits, reduced transfer fees).
Buyers search "South Korea payroll mistakes," "how to avoid penalties." Fear-based content drives conversions.
Toejik-geum (Severance) Non-Accrual
Risk Level: HIGH
Korean law mandates 1 month average wage per year for every employee who works more than 1 year, including fixed-term and part-time workers (proportional). No separate fund is required but employers must be able to pay on termination. MOEL audits can order immediate payment plus interest. Ontop tracks severance accrual for every Korean employee from day one.
Fixed-Term Contract 2-Year Limit Violation
Risk Level: HIGH
Korean Fixed-Term and Part-Time Employees Protection Act limits fixed-term employment to 2 years. After 2 years, the employee becomes permanent by operation of law. Employers who issue renewal contracts beyond this limit face MOEL orders for permanent conversion plus back-pay of permanent employee benefits. Ontop tracks FTC duration and alerts before the 2-year threshold.
Ontop supports payroll for both contractors and employees in South Korea. The platform provides contractor (Doegeub Gyeyak / Freelancer) contract templates and full EOR services for employees so you can choose the structure that fits compliance and operational needs.
Ontop applies local employer contribution rules (typically around ~9.62% employee SS + income tax) and sector-specific rates when calculating payroll liabilities. The system presents a clear breakdown of employer charges during payroll preview so you know the total cost before approval.
Yes, mandatory bonus structures like Annual Performance Bonus are common. The standard structure is Discretionary; 200-400% annual salary bonus common in large companies, usually paid in December or split or prorated across the year. Ontop supports both approaches and reflects proration on employees' payslips and in cost projections.
Employees typically see National Health Insurance Service (NHIS) / National Pension Service (NPS) deductions around ~9.62% employee SS + income tax and progressive National Tax Service (NTS) income tax withholding between 6% up to KRW 14M / 15% / 24% / 35% / 38% / 40% / 42% / 45% depending on income bracket and region. Ontop calculates and withholds the correct amounts based on salary, location, and personal circumstances.
Yes, Ontop provides cost previews that include employer contributions, taxes, statutory charges (like Toejik-geum (Severance Pay) accruals), and regional variation. Use these previews to budget hires accurately and compare contractor versus employee scenarios.
No. Ontop can operate as your Employer of Record (EOR), handling all legal employer responsibilities and registrations. You avoid the complexity and cost of setting up a local company. Alternatively, if you have an entity, Ontop can serve as your payroll processor.
Common risks include misclassifying employees as contractors, missing National Tax Service (NTS) payment deadlines, and failing to adhere to Dan-che Hyeobyak (Collective Agreement) rules. Ontop's automation and expert support mitigate these risks.
