InvoiceNow and PEPPOL: getting your systems ready for e-invoicing in Singapore
Singapore is moving to e-invoicing on the nationwide InvoiceNow (PEPPOL) network. Here's what it means for your finance stack — and how to be ready without a painful migration.
Singapore's e-invoicing network, InvoiceNow, runs on the international PEPPOL framework — and adoption is moving from voluntary to expected. If your invoices still go out as PDFs or on paper, now is the time to plan, not the week a requirement lands.
What InvoiceNow actually is. It's a standardised, structured e-invoice sent directly between accounting systems over the PEPPOL network — no PDF, no re-keying. The receiver's system reads it automatically. That's the whole point: fewer errors, faster payment, less manual work.
What it changes for your finance stack. Your accounting or ERP system needs to issue and receive PEPPOL-format invoices, either natively or through a certified Access Point. For many SMEs still on accounting-only tools or spreadsheets, that is the gap.
Three ways to get ready:
- If your ERP supports PEPPOL natively, enable it and register on the network.
- If it doesn't, connect through a certified Access Point.
- If your systems are fragmented, treat this as the prompt to consolidate onto one platform that handles invoicing, GST and reporting together.
It's not a bolt-on. E-invoicing touches sales, accounts receivable, GST reporting and bank reconciliation. Done well, the same system that issues the PEPPOL invoice also posts it, tracks payment and feeds your reports. Done badly, it's just another disconnected tool. We've integrated PEPPOL e-invoicing alongside ACRA and IRAS in the systems we build, so filings and invoices flow without re-keying.
The readiness question isn't really "can we send a PEPPOL invoice." It's "does our finance system still make sense — or is e-invoicing the nudge to fix it."
Check current InvoiceNow timelines and requirements on the IMDA and IRAS sites — the rollout schedule evolves.