E-invoicing in Singapore

InvoiceNow GST transmission is phasing in: voluntary from May 2025, required for newly incorporated voluntary GST registrants from November 2025 and all new voluntary registrants from April 2026.

MODEL · Peppol 5-corner (InvoiceNow)FORMAT · Peppol PINT SGAUTHORITY · IRAS / IMDA

01At a glance

Mandate status

Rollout underway

Key date

GST InvoiceNow from Nov 2025

Model

Peppol 5-corner (InvoiceNow)

Format

Peppol PINT SG

Authority

IRAS / IMDA

Region

Asia-Pacific

02Briefing

InvoiceNow GST transmission is phasing in: voluntary from May 2025, required for newly incorporated voluntary GST registrants from November 2025 and all new voluntary registrants from April 2026.

The full Singapore dossier — timeline, scope, technical model, penalties, pitfalls and leading practice — is in preparation. Want it prioritised, or spotted a development? Tell us.

Last verified: 2026-07 · report a change: hello@e-invoicing.org

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