Knowledge Base

E-invoicing and PEPPOL

Structured invoices, PEPPOL UBL, validation checks, and delivery status.

E-invoicing, PEPPOL, and 2027 readiness

How to prepare for structured invoices: company identifiers, PEPPOL UBL, validation, delivery status, and audit trail.

Related links

e-invoicePEPPOLSlovakia2027EN 16931

Slovak e-invoicing 2027: what to prepare now

E-invoicing is not just another export button. It changes invoice data, delivery, validation, and archiving.

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PEPPOL XMLinvoice XMLUBLe-invoice

PEPPOL XML vs ordinary accounting XML: why keep both outputs

Two buttons both called XML are confusing. Users need to know whether they download accounting import XML or a PEPPOL e-invoice.

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PEPPOLe-invoicedeliveryaudit trail

PEPPOL delivery in OnlineOffice: validation, status, and audit trail

Users should not need to reason from technical acronyms. They need to know whether an eInvoice is ready, what is missing, and where delivery stands.

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eInvoicePEPPOL UBLmissing datavalidation

Why an eInvoice says Missing data

The Missing data status should not block the user with a technical error. It should show what must be completed before the eInvoice is ready.

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