Overview
South Korea resignation settlement in one call: statutory severance pay, retirement income tax and local tax, net severance, unused annual-leave pay, and how much more you get by moving the last working day (one more day, week, month, or until the next annual-leave grant). Uses the ordinary wage when it is higher than the average wage. Optionally adds the unemployment benefit estimate for an involuntary separation.
Protocol
x402 (POST)
Price
$0.10
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
kkuldogu
Indexed
2026-11-13 15:03:40
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Input Schema
{
"body": {
"lastWorkDate": "2026-03-01",
"monthlyPay": 3500000,
"startDate": "2023-03-02",
"unusedLeaveDays": 5
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"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.",
"input": {
"lastWorkDate": "2026-03-01",
"monthlyPay": 3500000,
"startDate": "2023-03-02",
"unusedLeaveDays": 5
},
"result": {
"averageDailyWage": 133971,
"dailyOrdinaryWage": 133971,
"daysEmployed": 1096,
"ifLastWorkDateWere": [
{
"extraDays": 1,
"gain": 2198262,
"label": "one more day",
"lastWorkDate": "2026-03-02",
"severancePayNet": 11936549,
"unusedLeavePay": 2813397
},
{
"extraDays": 7,
"gain": 2262590,
"label": "one more week",
"lastWorkDate": "2026-03-08",
"severancePayNet": 12000877,
"unusedLeavePay": 2813397
},
{
"extraDays": 31,
"gain": 2519882,
"label": "one more month",
"lastWorkDate": "2026-04-01",
"severancePayNet": 12258169,
"unusedLeavePay": 2813397
}
],
"localIncomeTax": 16960,
"nextLeaveGrant": {
"date": "2026-03-02",
"days": 16,
"extraLeavePay": 2143541
},
"retirementIncomeTax": 169640,
"severanceEligible": true,
"severancePayGross": 12068428,
"severancePayNet": 11881828,
"taxableServiceYears": 3,
"totalPayout": 12551684,
"unusedLeavePay": 669856
},
"source": "https://kkuldogu.com",
"tool": "resignation-settlement"
},
"type": "json"
}