West Bengal search
Kolkata Property Tax (KMC) LIVE
The Kolkata Municipal Corporation assessment for a property and every bill still unpaid on it. Kolkata only: other West Bengal municipalities run their own systems.
What you get
Premises, street, ward, owners, property type and status, and each unpaid bill (periodic, fresh assessment, LOI) with its quarters and amounts, plus a PDF.
Request parameters
These are the keys of params in the request body. A value shown as from lookup is a code you get by searching for the item by name first, not text you type.
| Name | Type | Required | Example | Comes from |
|---|---|---|---|---|
assessee_no | string | Required | 110531801430 | field "assessee_no" |
Field details
| Field | Type | Notes |
|---|---|---|
assessee_noKMC Assessee No | text | The 12-digit number printed on the KMC tax bill. Max 16 characters. |
Example request
Replace each <...> with the value from its lookup match, and the sample values with your own.
curl -X POST "https://legiscore.in/api/v1/search" \
-H "Authorization: Bearer lsk_your_api_key" \
-H "Idempotency-Key: los-case-8841" \
-H "Content-Type: application/json" \
-d '{
"state": "west_bengal",
"search_type": "property_tax",
"params": {
"assessee_no": "110531801430"
},
"label": "Kolkata Property Tax (KMC) - case 8841"
}'import requests
resp = requests.post(
"https://legiscore.in/api/v1/search",
headers={"Authorization": "Bearer lsk_your_api_key", "Idempotency-Key": "los-case-8841"},
json={
"state": "west_bengal",
"search_type": "property_tax",
"params": {
"assessee_no": "110531801430"
},
"label": "Kolkata Property Tax (KMC) - case 8841"
},
)
resp.raise_for_status()
print(resp.json())const resp = await fetch("https://legiscore.in/api/v1/search", {
method: "POST",
headers: { Authorization: "Bearer lsk_your_api_key", "Idempotency-Key": "los-case-8841", "Content-Type": "application/json" },
body: JSON.stringify({
"state": "west_bengal",
"search_type": "property_tax",
"params": {
"assessee_no": "110531801430"
},
"label": "Kolkata Property Tax (KMC) - case 8841"
}),
});
if (!resp.ok) throw new Error(await resp.text());
console.log(await resp.json());Sample responses
202 Accepted, at submit
{
"data": {
"searches": [
{
"id": "SRCH-2026-A1B2C3D4",
"state": "west_bengal",
"search_type": "property_tax",
"label": "Kolkata Property Tax (KMC) - case 8841",
"status": "queued",
"progress": 0,
"note": null,
"found": null,
"records": null,
"record_count": null,
"documents": [],
"error": null,
"refunded": false,
"replayed": false,
"batch_id": null,
"recovery_of": null,
"source": "api",
"created_at": "2026-10-05T10:00:00Z",
"completed_at": null
}
],
"rejected": [],
"replayed": {
"free": 0,
"billed": 0,
"idempotent": 0
},
"batch_id": null
}
}200 OK, GET /api/v1/search/{id} once finished
{
"data": {
"id": "SRCH-2026-A1B2C3D4",
"state": "west_bengal",
"search_type": "property_tax",
"label": "Kolkata Property Tax (KMC) - case 8841",
"status": "succeeded",
"progress": 100,
"note": null,
"found": true,
"records": [
{
"...": "one object per row the source returned; shape varies by search"
}
],
"record_count": 1,
"documents": [
{
"filename": "result.pdf",
"content_type": "application/pdf",
"bytes": 184233,
"withheld": false
}
],
"error": null,
"refunded": false,
"replayed": false,
"batch_id": null,
"recovery_of": null,
"source": "api",
"created_at": "2026-10-05T10:00:00Z",
"completed_at": "2026-10-05T10:03:12Z"
}
}records holds one object per row the source returned. Its shape is specific to this search. Documents are fetched with GET /api/v1/search/{id}/documents/{filename}.