Beta · not professionally reviewed
Different payslip tax?
Start with the conditions.
Compare only income tax and local income tax on regular monthly salary under Korean law. A difference is a reason to check, not a verdict that payroll is wrong.
- Payments in Jul–Dec 2026
- Taxable monthly pay from KRW 770,000 to below KRW 10 million
- Korean regular employment · standard conditions
- 01Enter conditions
- 02Compare payslip
- 03Review next steps
Your inputs stay on this screen
This tool does not transmit or save your inputs, or place them in the URL. Refreshing clears them. Do not enter your name, employer or identity number.
What to check when amounts differ
- Payment date and effective period
- Taxable pay and non-taxable eligibility
- Family and child eligibility
- Your employer’s 80 / 100 / 120% selection
- Adjustments, relief, bonus rules and exclusions
Changing the percentage does not reduce final annual tax.
Sources and verification dates
Source verification is not claimed before the calculation module is checked.
Beta · not professionally reviewed
Below KRW 770,000 is blocked because the official evidence is insufficient. KRW 10 million or more, dates outside the period, daily/special employment, tax relief or exceptions, special bonus rules, the foreign-worker flat rate, other income aggregation and final year-end tax. Insurance, all deductions and take-home pay are not calculated.