Tax Authority
Infocomm Media Development Authority (IMDA)
Applicability
E-Invoicing is applicable to newly incorporated businesses registering for GST.
Governing Laws
Not governed by a dedicated e-invoice law, but aligned with GST regulations under IRAS and the IMDA digital framework.
Dedicated E-Invoice Platform
No dedicated platform
Implementation Timeline
- May 1, 2025: Voluntary Phase, For any GST-registered businesses.
- November 1, 2025: Mandatory for newly incorporated companies from 1 may 2025 that are apply for
Voluntary GST registration. - April 1, 2026: Mandatory for All new voluntary GST registrants.
Storage and Archiving Requirements
Invoices must be archived for 5 years in original form, ensuring accessibility, readability, and audit
integrity.
E-Invoice Format
XML-based Peppol e-invoice Template (PINT SG)
Digital Signature Requirement
Not required
E-Invoice Model
Peppol-based 5-corner model
Based on Peppol
Yes
E-Invoice Transaction Flow
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