A Singapore Government Agency Website

How to identify

Official website links end with .gov.sg

Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites

Secure websites use HTTPS

Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Scam alert

Government officers will never ask you to send money or share your details over the phone. When unsure, hang up and call Scamshield at 1799.

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Economy

Duty Rates for Stamp Duty

IRAS (Inland Revenue Authority of Singapore)

Duty rates for Buyer's Stamp Duty, Additional Buyer's Stamp Duty, Seller's Stamp Duty, Lease Duty, Mortgage Duty, Duty on Share Transfer and Additional Conveyance Duties for Year 2003 to Year 2025.

Sample OpenAPI query

This code can be used to test a sample API query. It retrieves the metadata for this collection. For a complete guide on query parameters and syntax, please refer to the API documentation. Try it out on your browser to see the response schema.

Adding an API key gives you higher rate limits and priority support. Log in to create your API key.

import requests
          
collection_id = 269          
url = "https://api-production.data.gov.sg/v2/public/api/collections/{}/metadata".format(collection_id)
        
response = requests.get(url)
print(response.json())

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Duty Rates for Stamp Duty

IRAS (Inland Revenue Authority of Singapore)

Duty rates for Buyer's Stamp Duty, Additional Buyer's Stamp Duty, Seller's Stamp Duty, Lease Duty, Mortgage Duty, Duty on Share Transfer and Additional Conveyance Duties for Year 2003 to Year 2025.

Last updated 10 Sep 2025

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