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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.

This API allows software developers to incorporate within their software, the feature for employers to validate and submit Form IR21 (Notification of a Non-Citizen Employee’s Cessation of Employment or Departure from Singapore) information to IRAS for tax clearance purposes.

You have to pass a validation test using the sandbox testing service before your subscription to this API can be approved. Refer to the file specifications and details of the validation test and the specifications for this API service for more information.

By clicking subscribe, you are agreeing to the API Terms and