Korea Payroll & Tax API › weekly-holiday-pay

South Korea weekly holiday pay (juhyu sudang)

South Korea weekly holiday pay (juhyu sudang): the paid weekly rest allowance owed to workers contracted for 15+ hours a week, with weekly and monthly pay including it.

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

Input

Example request

curl -X POST https://api.kkuldogu.com/v1/weekly-holiday-pay -H "content-type: application/json" \
  -d '{"hourlyWage":10320,"weeklyHours":20}'

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": "weekly-holiday-pay",
  "input": {
    "hourlyWage": 10320,
    "weeklyHours": 20
  },
  "result": {
    "eligible": true,
    "weeklyHolidayPay": 41280,
    "holidayHours": 4,
    "weeklyPay": 247680,
    "monthlyPay": 1076229,
    "effectiveHourlyWage": 12384,
    "minimumWage": 10320,
    "belowMinimumWage": false
  }
}

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