Korea Payroll & Tax API › maternity-leave-pay

South Korea maternity leave pay for 90 days (120 for multiple births)

South Korea maternity leave pay for 90 days (120 for multiple births): split between employer and employment insurance, with the 2026 monthly cap of KRW 2.2 million.

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

Input

Field	Type	Required	Description
`monthlyOrdinaryWage`	number	yes	Monthly ordinary wage (KRW)
`multipleBirth`	boolean		Twins or more (120 days); default false
`priorityCompany`	boolean		Employer is a priority-support (small/medium) company; default true

Example request

curl -X POST https://api.kkuldogu.com/v1/maternity-leave-pay -H "content-type: application/json" \
  -d '{"monthlyOrdinaryWage":3500000}'

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": "maternity-leave-pay",
  "input": {
    "monthlyOrdinaryWage": 3500000
  },
  "result": {
    "leaveDays": 90,
    "employerPaidDays": 60,
    "total": 9200000,
    "employerPaidPeriod": 7000000,
    "remainingPeriod": 2200000,
    "fromEmploymentInsurance": 6600000,
    "fromEmployer": 2600000
  }
}

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