Knowledge base
Sample tools
Try the validator and viewer on a fictional XRechnung without signing in.
Sample tools
XRechnung validatorCheck your own XRechnung or e-invoice XML without an account, with plain-language findings, or try a fictional invoice with a missing buyer reference.ZUGFeRD validatorCheck a ZUGFeRD / Factur-X PDF or its XML without an account: embedded invoice, EN 16931 rules, attachment metadata and PDF/A-3.E-invoice viewerRead the fields in a fictional XRechnung and download its original XML and validation report without signing in.
More in the knowledge base
Documentation7How to use the FakturFokus workspace: set up your business, create and inspect invoices, and manage storage and billing.Guides9Practical answers for formats, buyer references, rejected invoices and validation results.Blog4Clear explanations of German e-invoicing rules, deadlines and practical preparation for small businesses.Validation rules13EN 16931 and XRechnung rule codes with the affected field, an example correction and how to validate again.