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Skip to contentValidate XRechnung and ZUGFeRD invoices, create EN 16931 templates and understand German e-invoicing requirements — in your browser.
Germany's E-Rechnung mandate requires structured electronic invoices for B2B and public-sector trade. Tentaco bundles validation (Schematron, KoSIT rules), ZUGFeRD/Factur-X checks and invoice creation in one privacy-friendly workspace.
Open Document StudioXRechnung is a pure XML invoice format required for German public buyers. ZUGFeRD (Factur-X) embeds the same semantic data as XML inside a human-readable PDF — ideal when recipients want both.
Yes. Tentaco validators run Schematron rules locally in your browser. XML is parsed on-device; nothing is sent to our servers unless you use an explicit cloud feature.
No — our tools help you catch errors early before submission. For official conformance claims, use accredited KoSIT test scenarios and your ERP's certified export.