Taxation & Salary APIWeb Calculator UI
Free Property / Real Estate Capital Gains Tax Calculator API (2026)
Fast API comparing 12.5% flat rate against 20% Cost Inflation Index (CII) indexed rate for property sales in India.
Interactive API Playground & Live Test
GET
/api/v1/property-capital-gainsQuery Parameters
Purchase price in ₹
Purchase year (2001-2026)
Sale consideration in ₹
Sale year (default: 2026)
curl -X GET "https://fincalculator.in/api/v1/property-capital-gains?purchasePrice=3000000&purchaseYear=2012&salePrice=9000000&saleYear=2026" \
-H "Accept: application/json"Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...Request Parameters Schema
| Parameter | Type | Required | Description / Notes |
|---|---|---|---|
| purchasePrice | number | Required | Purchase price in ₹ |
| purchaseYear | number | Required | Purchase year (2001-2026) |
| salePrice | number | Required | Sale consideration in ₹ |
| saleYear | number | Optional | Sale year (default: 2026) |