Regardless of the registration type, IRAS requires the following information:
Legal business name
Registered business address
Business activity description (nature of goods or services supplied)
Contact details (authorized representative's name, email, and phone number)
Estimated annual taxable turnover
Reason for registration (mandatory or voluntary)
For businesses with a physical presence in Singapore, the registration is submitted via the myTax Portal using your Corppass account. You will typically need:
Your Unique Entity Number (UEN) assigned by ACRA
Business registration documents (e.g., ACRA business profile)
Financial statements or revenue records to support your turnover claim
Details of your business activities and the types of taxable supplies made
Bank account details (Singapore-based account required for GST payments)
For overseas businesses registering under the OVR simplified regime, registration is also completed through the myTax Portal. You will typically need:
Your overseas business registration number and country of incorporation
Certificate of incorporation or equivalent business registration document from your home country
Description of the remote services or low-value goods you supply to Singapore customers
Evidence of Singapore B2C revenue (e.g., revenue breakdown showing supplies to Singapore consumers)
Evidence of global turnover exceeding SGD 1,000,000
Authorized representative details (a local agent in Singapore is required for OVR registration)
Local agent requirement: Non-resident OVR registrants must appoint a local Singapore agent to liaise with IRAS. This is a regulatory requirement and cannot be waived.
Kintsugi supports GST registration for Singapore directly from the platform. You can:
Submit a new registration request through Kintsugi and have our team handle the process with IRAS on your behalf.
Import an existing registration if you have already registered directly with IRAS.
For further concerns, we're always here to help. If you can't find the answer you're looking for, just reach out to us using the chat in the bottom right corner of your screen.