Korea Payroll & Tax API › paternity-leave-pay

South Korea spouse (paternity) childbirth leave pay for the 20 paid days, and how much employment insurance covers at priority-support companies

South Korea spouse (paternity) childbirth leave pay for the 20 paid days, and how much employment insurance covers at priority-support companies.

Price: $0.01 USDC per call over REST (x402 on Base, no API key). MCP: free as paternity_leave_pay at https://api.kkuldogu.com/mcp. Basis year: 2026.

Input

FieldTypeRequiredDescription
monthlyOrdinaryWagenumberyesMonthly ordinary wage (KRW)
dailyHoursnumberContracted hours per day; default 8
priorityCompanybooleanEmployer is a priority-support (small/medium) company; default true

Example request

curl -X POST https://api.kkuldogu.com/v1/paternity-leave-pay -H "content-type: application/json" \
  -d '{"monthlyOrdinaryWage":4000000}'

Without payment this returns 402 with x402 payment requirements; an x402 client pays $0.01 USDC and retries.

Example response

{
  "basisYear": 2026,
  "currency": "KRW",
  "disclaimer": "For reference only, not legal or tax advice. Uses official 2026 Korean rates and the same formulas as the kkuldogu.com calculators; actual payroll, NHIS/NPS notices and tax settlement can differ.",
  "source": "https://kkuldogu.com",
  "tool": "paternity-leave-pay",
  "input": {
    "monthlyOrdinaryWage": 4000000
  },
  "result": {
    "leaveDays": 20,
    "total": 3062201,
    "dailyOrdinaryWage": 153110,
    "fromEmploymentInsurance": 1684210,
    "fromEmployer": 1377991
  }
}

For reference only, not legal or tax advice. Uses official 2026 Korean rates and the same formulas as the kkuldogu.com calculators; actual payroll, NHIS/NPS notices and tax settlement can differ. · Calculators for people (Korean): kkuldogu.com · API home · llms.txt · OpenAPI