Guidance Welsh Procurement Policy Note WPPN: E-Invoicing Explains e-invoicing and how public sector bodies must be able to handle e-invoices from suppliers. First published: 12 April 2019 Last updated: 25 March 2022 Documents E-Invoicing: Procurement Advice Note (PAN) for the Public Sector in Wales E-Invoicing: Procurement Advice Note (PAN) for the Public Sector in Wales , HTML HTML
