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Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)

🇪🇺 💶 Generate e-invoices (E-Rechnung in German) conforming to EN16931 (Factur-X/ZUGFeRD, UBL, CII, XRechnung aka X-Rechnung) from LibreOffice Calc/Excel data or JSON.

Validation artefacts for the European eInvoicing standard EN 16931

Quba is a viewer for electronic invoices

🌐 Nosso website para apresentar nosso projeto de forma simples e intuitiva, sendo totalmente open-source e mantido por nossos membros

Validates XML documents with XML Schema and Schematron

Library for reading and creating European-compliant electronic invoices (EN 16931)

A modern object-oriented PHP library to read and create valid UBL and Peppol BIS files

Java library for reading and writing UBL 2.0, 2.1, 2.2, 2.3, 2.4 and 2.5 documents

XSL transformators for web and pdf rendering of German CIUS XRechnung or EN16931-1:2017 [MIRROR OF GitLab]

C# / .NET / XML library for working with OASIS UBL 2.0/2.1 documents

eForms is the notification standard for public procurement procedures in the EU. The eForms SDK is a collection of resources providing the foundation for building eForms applications.

Generic business document validation engine

The European Single Procurement Document enables accelerated processing of preliminary evidence in EU public procurement. The ESPD EDM enables applications to integrate with national ESPD service providers.

linked of Romanian fiscal authority(MFP-ANAF-GOV-RO)

eInvoice Validation rules for the phive engine - for many different countries and jurisdictions

Java library with shared Peppol components - identifier handling, codelists, SBDH handler, SMP Client, SML Client, MLR handler, MLS handler

Converter for EN16931 invoices from CII to UBL

QNB Finans Firması tarafından temin edilen Gelir İdaresi Başkanlığı E-Fatura, E-Arşiv ve E-Müstahsil Web Servislerinin nasıl kullanılacağına dair bir fikir edinilmesi açısından hazırlanmış bir Windows Form Uygulaması

XRechnung/ZUGFeRD/Peppol BIS Billing Implementation for Delphi and FreePascal