South Korea credit card income deduction for year-end settlement: deduction from...
https://api.kkuldogu.com/v1/card-income-deductionOverview
South Korea credit card income deduction for year-end settlement: deduction from credit, debit/cash, traditional market/transit and culture spending above 25% of salary, with limits and estimated tax saved.
Protocol
x402 (POST)
Price
$0.05
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,
"cultureSports": 300000,
"debitCash": 5000000,
"grossSalary": 50000000,
"traditionalMarketTransit": 800000
},
"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,
"cultureSports": 300000,
"debitCash": 5000000,
"grossSalary": 50000000,
"traditionalMarketTransit": 800000
},
"result": {
"baseLimit": 3000000,
"deduction": 2285000,
"estimatedTaxSaving": 377025,
"extraLimitUsed": 0,
"minimumSpend": 12500000,
"totalSpend": 21100000
},
"source": "https://kkuldogu.com",
"tool": "card-income-deduction"
},
"type": "json"
}