Practical, source-linked explanations

Irish eInvoicing guides

Understand the formats, standards and preparation work behind structured invoicing before choosing an implementation path.

Structured eInvoices and PDFs are not the same

Understand why an XML eInvoice can be processed automatically while a PDF is primarily a visual document.

Compare the two supported EN 16931 XML syntaxes and learn what should drive an implementation choice.

Learn the difference between the European semantic standard, a Peppol usage specification, and network delivery.

See how credit notes differ from invoices and which references and reasons matter in Irish readiness checks.

Understand the checker profiles and why simplified-invoice eligibility cannot always be proved from a document alone.

A practical, source-linked checklist for generating, receiving and testing structured invoices.