Stamp duty
GET /v1/uk/stamp-duty calculates Stamp Duty Land Tax on a residential purchase price for England and Northern Ireland. Supports standard, additional (second home surcharge), and first-time relief up to £500,000.
Wales uses LTT and Scotland uses LBTT. This endpoint does not calculate those.
Confirm on GOV.UK before exchange.
Try it
https://fetch.li/v1/uk/stamp-duty?price=425000&kind=standard
Parameters
| Parameter | Required | Description |
|---|---|---|
price |
Yes | Purchase price in pounds |
kind |
No | standard (default), additional, or first-time |
Demo
GET endpoints work without an API key on the public demo tier (60 calls per hour per IP).
Try it
GET https://fetch.li/v1/uk/stamp-duty
Answer
Response