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Singapore’s Peppol-based e-invoicing system launched in May 2025, becoming mandatory for new GST registrants from November 2025 and fully enforced by April 2026 via InvoiceNow platform.
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E-invoicing providers support compliance with IRAS requirements, secure document handling, and seamless submission using the Peppol 5-corner model, enabling efficient domestic and cross-border invoice exchanges.
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Providers must be IMDA-accredited, offer testing, integrate with existing systems, provide reliable support, and scale with business needs to help Singapore businesses comply and reduce manual workloads.
Source: www.fiscal-requirements.com
