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2 min read
UBL vs CII vs Factur-X: which e-invoice format, and when
Three names, one underlying standard. Here's the difference between UBL, UN/CEFACT CII and Factur-X — and how to know which one to send.
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What's new in European e-invoicing.
Weekly product notes and compliance updates from the Eurobillr team. Peppol, SDI, XRechnung, Chorus Pro, freelancer tax — written for builders.
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2 min read
Factur-X explained: the hybrid invoice France uses
Factur-X is a PDF you can read with structured XML inside it — one file that satisfies both humans and machines. Here's how it works and where it fits in France's reform.
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2 min read
EN 16931 explained: the European e-invoice standard
EN 16931 is the semantic core behind every EU e-invoicing mandate — Peppol BIS, Factur-X, XRechnung, FatturaPA all build on it. Here's what it standardises and why it matters.
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