As part of the Committee of Supply (COS) 2026 announcements, the Singapore Government and the Inland Revenue Authority of Singapore (IRAS) confirmed that the GST InvoiceNow requirement will be progressively extended to all GST‑registered businesses by April 2031.
InvoiceNow, Singapore's nationwide e-invoicing network built on the Peppol standard, allows businesses to transmit invoice data directly to IRAS, supporting the country's broader strategy to digitalize tax compliance and improve …