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IRAS
Summary
The rental submission API enables property owners to submit rental
information (e.g. net rent, service charge and advertising and promotion fee,
gross turnover rent, etc.) for property tax assessments.

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Summary
<p>This API allows software developers and payment gateways to incorporate within their software the feature of retrieving the latest outstanding amount payable from IRAS.</p>
<p>For more information, refer to the <a href="#">specifications and details of the validation test</a>.</p>
<p>By subscribing, you are agreeing to the API Terms and Conditions found below.</p>
Summary
This is a sandbox testing service for “Submission of Commission Records (CorpPass)” API. It allows software developers and commission-paying organisations to incorporate within their software the feature for commission-paying organisations to validate and submit commission information to IRAS directly.The submitted information will be pre-filled into the individual commission earners’ tax returns.
Summary
This is a sandbox testing service for “Submission of Employment Income Records (CorpPass)” API. It allows payroll software developers to incorporate within their payroll software the feature for employers to validate and submit employment income information (IR8A, IR8S, Appendix 8A and Appendix 8B) to IRAS directly.
Summary
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. (Note: This is only open to developers who are invited to participate in the pilot.)