Stamp Duty Calculator (Sandbox) 2.0.0
The Stamp Duty calculator API enables you to check the amount of stamp duty payable for the different document types (e.g. Property transfer, lease, share transfer, mortgage, etc.)
By clicking subscribe, you are agreeing to the API Terms and Conditions found below.
Note:
API Maintenance Notice
The Stamp Duty Calculator API is will be disabled from 01 Jul 2022 to early Sep 2022, the API service in Sandbox Environment will not be supported during this period.
Your existing subscription to the Stamp Duty Calculator API will not be affected.
Please contact digital_partnerships@iras.gov.sg if you have queries relating to this API.
*The date indicated is not final and may subject to change*
<a target="new" href="/iras/devportal/sb/pages/terms-use">API Terms and Conditions</a>