South Korea year-end tax settlement (yeonmal jeongsan) estimate for employees: r...
https://api.kkuldogu.com/v1/year-end-tax-settlementOverview
South Korea year-end tax settlement (yeonmal jeongsan) estimate for employees: refund or additional tax from gross salary, dependents, card spending and the main deductions and credits, choosing itemized vs standard credit.
Protocol
x402 (POST)
Price
$0.10
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
kkuldogu
Source
bazaar
Indexed
2026-11-13 15:03:41
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"creditCard": 15000000,
"debitCash": 5000000,
"grossSalary": 50000000,
"insurancePremiums": 1000000,
"medical": 500000
},
"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": {
"creditCard": 15000000,
"debitCash": 5000000,
"grossSalary": 50000000,
"insurancePremiums": 1000000,
"medical": 500000
},
"result": {
"amount": 242350,
"breakdown": {
"calculatedTax": 3167520,
"cardDeduction": 1875000,
"childBirthMarriageCredit": 0,
"earnedIncome": 37750000,
"earnedIncomeDeduction": 12250000,
"earnedIncomeTaxCredit": 660000,
"healthAndEmploymentInsurance": 2483640,
"housingSubscriptionDeduction": 0,
"nationalPension": 2374560,
"pensionCredit": 0,
"personalDeduction": 1500000,
"rentCredit": 0,
"specialTaxCredits": 120000,
"standardTaxCredit": 0,
"taxBase": 29516800
},
"effectiveRatePct": 5.3,
"finalIncomeTax": 2387520,
"incomeTaxAlreadyWithheld": 2607840,
"localIncomeTax": 238750,
"method": "itemized_special_deductions",
"outcome": "refund",
"withheldIsEstimate": true
},
"source": "https://kkuldogu.com",
"tool": "year-end-tax-settlement"
},
"type": "json"
}