With a Monthly Salary of KRW 3,000,000, the National Pension Deduction in 2026 Is KRW 142,500 — You Don't Pay the Full 9.5%
As of September 2026, if an employee enrolled in the National Pension Scheme through their workplace has a standard monthly income of KRW 3,000,000, the National Pension deduction from their salary is KRW 142,500. Although the total contribution rate is 9.5%, employees share the cost equally with their employers, so the employee contribution rate is 4.75%.

The Full KRW 285,000, Calculated at 9.5% of KRW 3,000,000, Is Not Deducted From Your Salary
The National Pension contribution rate for 2026 is 9.5%. However, employees enrolled through their workplaces and their employers each pay half.

If your standard monthly income is KRW 3,000,000, the calculation is as follows.
Total National Pension contribution: KRW 3,000,000 × 9.5% = KRW 285,000
Employee contribution: KRW 3,000,000 × 4.75% = KRW 142,500
Employer contribution: KRW 3,000,000 × 4.75% = KRW 142,500
Therefore, the National Pension amount actually deducted from your salary is KRW 142,500.
KRW 285,000 is not an amount paid entirely by the employee. It is the total National Pension contribution, including the employer's share.
Compared With 2025, the Monthly Deduction Increases by KRW 7,500

The total contribution rate applied through 2025 was 9%, while the employee contribution rate for workplace-based members was 4.5%. In 2026, the total contribution rate increased to 9.5% and the employee contribution rate rose to 4.75%.

Using the same standard monthly income of KRW 3,000,000 for comparison, the figures are as follows.
| Category | 2025 | 2026 |
|---|---|---|
| Total contribution rate | 9% | 9.5% |
| Employee contribution rate | 4.5% | 4.75% |
| Deduction from monthly salary | KRW 135,000 | KRW 142,500 |

Author's Calculation: KRW 142,500 - KRW 135,000 = a Monthly Increase of KRW 7,500
Assuming, for a simplified calculation, that the same standard monthly income is maintained throughout 1, the employee's additional contribution would be KRW 90,000 per year.
KRW 7,500 × 12 months = KRW 90,000.
A Salary of KRW 3,000,000 Does Not Always Mean a Deduction of KRW 142,500
National Pension contributions are not calculated simply from the salary deposited into your bank account or the total amount stated in your employment contract. Instead, they are based on the standard monthly income determined by the National Pension Service.

The National Pension Service explains that contributions for workplace-based members are calculated using their standard monthly income, excluding non-taxable amounts.
Therefore, even if your gross salary is KRW 3,000,000, your actual National Pension deduction may differ depending on non-taxable pay components or the standard monthly income reported by your employer.
The most accurate approach is to check your payslip to confirm whether your standard monthly income for National Pension purposes is KRW 3,000,000.
From July 2026, KRW 3,000,000 Is Not an Income Level Affected by the Upper or Lower Limits
The standard monthly income range for National Pension contributions applicable from July 2026 through June 2027 is a minimum of KRW 410,000 and a maximum of KRW 6,590,000.
Because KRW 3,000,000 falls within this range, if your standard monthly income has actually been determined as KRW 3,000,000, the 4.75% employee contribution rate can be applied directly.
In other words, under these conditions, the contribution calculation base is not adjusted separately because of the upper or lower limits.
The Calculation Is Different for Individually Insured Members Who Are Not Employees
Even with the same KRW 3,000,000, the type of National Pension enrollment matters.
For workplace-based members, employers pay half the contribution. However, individually insured members generally pay the full 9.5% themselves.
If a standard monthly income of KRW 3,000,000 is applied directly, the monthly contribution for an individually insured member is KRW 285,000.
Therefore, when checking how much National Pension you would pay with a monthly salary of KRW 3,000,000, you should first determine whether you are a workplace-based member or an individually insured member.
For an employee, the contribution is KRW 142,500 based on a standard monthly income of KRW 3,000,000. For an individually insured member, it is KRW 285,000, assuming the same standard monthly income. The contribution structures are different.
These Are the Figures to Check on Your Payslip
As of September 2026, if you are enrolled in the National Pension Scheme through your workplace, it is advisable to check both the National Pension deduction and the standard monthly income shown on your payslip.
If your standard monthly income is KRW 3,000,000, KRW 142,500 is the correct calculated National Pension deduction for the employee.
However, you cannot calculate the amount actually deposited into your bank account simply by subtracting the National Pension contribution of KRW 142,500. Other deductions, including health insurance, long-term care insurance, employment insurance, income tax, and local income tax, also affect your actual take-home pay.