To subscribe to this API, please provide your use case submission here - https://go.gov.sg/iras-api-checkgstregister.
After submitting your use case, please click Subscribe on the requested API plan below.
API Enhancement Notice
(Updated as of 24/01/2022)
The Check GST Register API has been enhanced to inform whether a GST-registered business is currently registered under the Simplified Pay-only Regime, which is applicable to overseas suppliers and electronic marketplace operators under the Overseas Vendor Registration Regime.