Income tax calculator South Korea
Find out how much your salary is after tax
Salary rate
Annual
Month
Semimonthly
Weekly
Day
Hour
Withholding
Salary
340,400 원
Income Tax
- 9,398 원
Local Tax
- 940 원
National Pension
- 15,318 원
National Health Insurance
- 13,357 원
Employment Insurance
- 3,064 원
Total tax
- 42,077 원
Net pay
*
298,323 원
Marginal tax rate
14.3%
Average tax rate
12.4%
87.6%
Net pay
12.4%
Total tax
Total tax
Net pay
Summary
If you make 17,700,800 원 a year living in South Korea, you will be taxed 2,188,010 원. That means that your net pay will be 15,512,790 원 per year, or 1,292,733 원 per month. Your average tax rate is 12.4% and your marginal tax rate is 14.3%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 원 in your salary will be taxed 14.32 원, hence, your net pay will only increase by 85.68 원.
Bonus Example
A 1,000 원 bonus will generate an extra 857 원 of net incomes. A 5,000 원 bonus will generate an extra 4,284 원 of net incomes.
NOTE* Withholding is calculated based on the tables of South Korea, income tax. For simplification purposes some variables (such as marital status and others) have been assumed. This document does not represent legal authority and shall be used for approximation purposes only.