Stamp Duty Calculator 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.)
Note: The calculator API provides only estimates based on the stated assumptions and your inputs. It may not provide for all possible scenarios.
By clicking subscribe, you are agreeing to the API Terms and Conditions found below.
| Attachment | Size |
|---|---|
 iras_stamp_duty_api_services_interface_specification_v2.1.pdf | 704.66 KB |
<a target="new" href="/iras/devportal/pages/terms-use">API Terms and Conditions</a>
Plans
Stamp Duty Services (Production) 2.0.0
POST /CalPubListedCompanyShares
POST /CalIndustrialSSD
POST /CalPropertyBSD
POST /CalPrivateCompanyShares
POST /CalMortgage
POST /GetPropertyABSDRate
POST /CalPropertyResidentialSSD
POST /CalNewPrivateCompanyShares
POST /CalPropertyTenancy
Default Planlock_open
100 per hour
100 per hour
100 per hour
100 per hour
100 per hour
100 per hour
100 per hour
100 per hour
100 per hour
100 per hour
Free