This API allows software developers and banks to incorporate within their software the feature of checking the authenticity of the stamp certificate as well as retrieving the stamp certificate information from IRAS.
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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.)
Note: The calculator API provides only estimates based on the stated assumptions and your inputs. It may not provide for all possible scenarios.
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This API can be used to check stamp duty outstanding amount that is payable for a Payment Reference Number.
This API allows software developers and payment gateways to incorporate within their software the feature of retrieving the latest outstanding amount payable from IRAS.
By subscribing, you are agreeing to the API Terms and Conditions found below.
The APIs allow accounting software developers to incorporate within their accounting software the feature for authorised taxpayers to validate and submit GST information (GST Returns, Transaction Listings) to IRAS directly.