How Salary Tax Works in South Korea
Employment income in South Korea is assessed under rules administered by the National Tax Service (NTS). The calculator estimates income tax, local resident tax, National Pension, health insurance, and employment insurance.
Income Tax Rates in South Korea
The following bands come from the active 2026 estimate profile. Tax is applied progressively to taxable income rather than charging the highest rate on the full salary.
| Taxable income up to | Rate |
|---|---|
| ₩14,000,000 | 6.0% |
| ₩50,000,000 | 15.0% |
| ₩88,000,000 | 24.0% |
| ₩150,000,000 | 35.0% |
| ₩300,000,000 | 38.0% |
| ₩500,000,000 | 40.0% |
| ₩1,000,000,000 | 42.0% |
| Above previous band | 45.0% |
South Korea Salary Examples
Frequently Asked Questions
How accurate is the South Korea salary calculator?
It is a planning estimate using the 2026 estimate profile and visible assumptions. Payroll rounding, credits, benefits, local rules, and personal circumstances can change the final amount.
Does this calculator support net-to-gross salary in South Korea?
Yes. Select Net to Gross to estimate the gross salary required for your target take-home pay.
Can I calculate hourly or monthly take-home pay?
Yes. Annual, monthly, bi-weekly, weekly, daily, and hourly inputs use the working schedule configured under Advanced Options.
Are retirement and custom deductions included?
You can enter annual retirement contributions and custom deductions. Country-specific credits and employer benefits may still require a payroll professional.
Calculation Notes and Sources
- Includes a 10% local income tax surcharge and simplified employee social insurance shares.
- Earned-income deductions, credits, dependants and long-term-care premiums require payroll-specific treatment and are simplified.
Last reviewed: 2026-06-22