电子发票识别，可识别 电子普票 电子专票

Validates XML documents with XML Schema and Schematron

A PHP package for managing italian e-invoice and notice XML formats. (Pacchetto PHP per gestire il formato XML di fatture e notifiche come richiesto dal SdI).

Graphische Benutzeroberfläche für die Visualisierung und Validierung von XRechnung (und anderen EN16931-konformen E-Rechnungen) sowie ein Tool für die Berechnung und Prüfung von Leitweg-IDs. || Engl.: Graphical User Interface for visualization and validation of XRechnung (and other EN16931 compliant e-invoices) as well as tool for Leitweg-ID cal…

Configuration for validating documents against the German XRechnung standard using the KoSIT validation tool

Test instances for the XRechnung Standard, the German Core Invoice Usage Specification of CEN EN16931 [MIRROR of GitLab]

Schematron rules for the German CIUS (XRechnung) of EN16931:2017 [MIRROR of GitLab]

A PHP package for connecting to Italian Exchange System (aka SdI) web services. (Pacchetto PHP per inviare fatture e notifiche ai webservices del SdI).

A PHP package for implementing web services required by the Italian Exchange System. (Pacchetto PHP per l'implementazione dei webservices TrasmissioneFatture e RicezioneFatture richiesti dal SdI).

XRechnung Implementation for Delphi

FacturaE electronic invoice signing using pure C#

Xml formatındaki eFatura, eİrsaliye, eArşiv belgesini online görüntüleme

Web Service para integración de factura electrónica con la SUNAT.

Java library to easily read and write XSD compliant fatturaPA 1.2 and 1.2.1 invoices

財政部電子發票應用 API 規格 - OpenAPI 3.0 格式

🇹🇼🧾 Python SDK for accessing Taiwan E-Inovice API

This project serves as a bridge between ERP and POS systems and the Egyptian Tax Authority's eInvoicing platform. It offers robust APIs for managing document lifecycle events, ensuring compliance, and enhancing operational efficiency for taxpayers.

Validator Configuration Peppol BIS Billing 3.0 [MIRROR OF GitLab]

Model classes for Italian Electronic Invoicing (Fatturazione Elettronica) with annotations to be transformed to XML format thanks to SimpleXML framework "https://simple.sourceforge.net/".

Encrypt, decrypt and generate QR code information for einvoice(Taiwan)