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Income Tax Calculator

Enter your annual salary to calculate income tax, insurance, and estimated take-home pay.

Based on NTS simplified tax table (effective 2026.03.01). Actual year-end settlement may differ due to additional deductions.

💡 How to Use

Enter your gross annual salary and click 'Calculate' to see estimated income tax, local tax, social insurance premiums, and net take-home pay. Calculations are based on the official NTS simplified tax table (effective 2026.03.01). Adjust dependents, children under 20, and non-taxable income for more accurate results. Toggle between monthly and annual views.

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FAQ

Is this calculator accurate?
Calculations are based on the official NTS simplified tax table (effective 2026.03.01). Results vary by dependents and non-taxable income settings. Actual amounts after year-end settlement may differ due to additional deductions and credits.
What are the 4 major insurances?
National Pension (4.75%), Health Insurance (3.595%), Long-term Care (13.14% of health), Employment Insurance (0.9%). Split between employee and employer — this calculator shows only the employee share.

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