E-invoicing requirements in

Singapore

Explore the latest electronic invoicing, reporting and archival requirements.

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Singapore

Regulations

Electronic invoicing requirements

Unifiedpost Group has a compliant outbound solution. We are also an accredited InvoiceNow (Peppol) Access Point.

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Technical requirements

Platform - Peppol via Singapore’s own system ‘InvoiceNow’
Format - Peppol BIS SG and Peppol PINT
Archival period - Minimum 5 years

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B2G mandates

No current mandates.

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B2B mandates

From 1 May 2025: Soft launch for voluntary adoption by existing GST-registered businesses and businesses applying for GST registration on/after 1 May 2025
From 1 Nov 2025: Mandatory e-invoicing for newly incorporated companies (incorporated within 6 months from the time of application) that apply for voluntary GST registration.
From 1 Apr 2026: Mandatory e-invoicing for all new voluntary GST registrants, regardless of incorporation date or business constitution.

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Discover even more about the local regulations

Compliance and Regulations

Singapore's tax compliance evolution

The latest milestone in Singapore's digital journey comes from the Inland Revenue Authority of Singapore, introducing mandatory phased adoption of InvoiceNow, Singapore's electronic invoicing network based on the Peppol framework, for newly GST-registered businesses.

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April 23, 2024

Compliance and Regulations

2024’s electronic invoicing changes

Gain a clear overview of this year’s upcoming tax compliance and electronic invoicing changes from around the world. From new B2B mandates, to new businesses in scope.

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January 29, 2024

Compliance and Regulations