Annual Salary vs. Take-Home Pay: What's the Difference?
Your annual salary (gross income) and the amount that actually lands in your bank account — your take-home pay (net income) — can differ significantly. In Korea, the gap is created by four types of social insurance deductions and income tax withholding.
💡 Take-home pay = Annual Salary − 4 Social Insurances − Income Tax − Local Income Tax
The 4 Social Insurance Deductions (Employee Share)
- National Pension (국민연금): 4.5% — Retirement fund; the employer also contributes 4.5%.
- Health Insurance (건강보험): 3.545% — Covers medical costs nationwide.
- Long-term Care Insurance (장기요양): ~0.46% — Funded as a percentage of health insurance premiums.
- Employment Insurance (고용보험): 0.9% — Funds unemployment benefits and job training programs.
Income Tax and Local Income Tax
Income tax is calculated based on your taxable income after applying standard deductions and personal exemptions. The local income tax is an additional 10% of your income tax amount.
2025 Income Tax Brackets
- Up to ₩14M: 6%
- ₩14M – ₩50M: 15%
- ₩50M – ₩88M: 24%
- ₩88M – ₩150M: 35%
- ₩150M+: 38–45%
Practical Tips for Salary Negotiation
- Always think in net terms: A ₩50M annual salary translates to roughly ₩3.5M per month in take-home pay.
- Non-taxable allowances: Meal allowances up to ₩200,000/month and transportation allowances are exempt from income tax — a useful benefit to negotiate.
- Compare offers on net pay: Use this calculator to compare job offers on a fair, after-tax basis.
* This calculator applies 2025 Korean tax regulations and insurance rates. Results are estimates for reference only. Please consult a tax professional for precise figures.