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Practical knowledge, insights and resources on digital invoicing processes.
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Latest articles and insights.
Tips, background and practical knowledge on e-invoicing and digital invoicing.
TrendsE-invoicing in the EU 2026: ViDA and national mandates03/03/2026
FormatsZUGFeRD or XRechnung? The differences explained08/19/2022
PEPPOLWhat is Peppol? The network and access points explained03/23/2023
AutomationAutomating incoming invoices: an AP guide07/10/2025
InternationalEN 16931 explained: the standard for e-invoicing03/27/2023
Inbound invoicesOpening and displaying an XRechnung: how it works08/09/2022Knowledge base
E-invoicing, explained end to end.
Structured knowledge on XRechnung, ZUGFeRD and PEPPOL, and everything companies need to know.
Creating e-invoicesXRechnung, ZUGFeRD and formats, templates and delivery.Inbound invoicesReceipt, validation, approvals and invoice processing.Integration and APIERP connection, REST API, weclapp, DATEV and more.Compliance and lawLegal obligations, GoBD and archiving.
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