Check GST Register (Sandbox)
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.
The Check GST Register API enables you to check whether businesses are GST-registered based on their GST registration number, UEN or NRIC.
In order to subscribe, you must create an account or sign in.
Check GST Register Enhanced Plan
3600 calls per hour
Enhanced API Plan for Check GST Register
Check GST Register Plan
100 calls per hour
API Plan for Check GST Register