Italian e-invoices in PHP

Overview

This PHP package reads, generates and validates the fattura elettronica, the Italian electronic invoice. It covers the two uses described in the README: invoicing towards public administration and exchanges between businesses (B2B), as well as the simplified electronic invoice format.

It installs with Composer and requires PHP 7.3 or later, or PHP 8.0 or later. Extensive documentation is published online, and the README says the package is tested on a wide variety of electronic invoices, with a test suite run through composer test. It also states that the package is used to manage electronic invoices on the Shellrent portal.

Highlights

• Three operations on the fattura elettronica: reading, generation and validation.
• Supports invoices to public administration, invoices between private parties (B2B) and the simplified electronic invoice format.
• Installed through Composer; PHP 7.3 or later, or PHP 8.0 or later.
• Extensive online documentation and a test suite run on a wide variety of electronic invoices, according to the README.

Who it is for

For PHP developers who need to read incoming Italian electronic invoices, produce them or check their validity in their business applications.

Installation

Install through Composer, which requires PHP 7.3 or later, or PHP 8.0 or later. The README points to the online documentation for detailed usage.

composer require fatturaelettronicaphp/fattura-elettronica

Read the README on GitHub

Points of attention

• The README is short and points to the online documentation for usage: functional details are not included in it.

Can an agent use it?

A conventional PHP package distributed through Composer. No SKILL.md, AGENTS.md, CLAUDE.md, Cursor rules or MCP server found at the repository root.