moloni

With this plugin you can add VAT and VIES support to your WooCommerce store. The VAT field will be saved as ‘_billing_vat’.
Important: this plugin requires WooCommerce 3.0.0 or higher. 
Warning: to enable and use VIES information you need to have SOAP extension enabled (SoapClient PHP class).
<h3>Features</h3>
<ul>
<li>Adds VAT field to billing form.</li>
<li>Adds VAT field to outgoing email.</li>
<li>Adds VAT field to checkout billing information.</li>
<li>Adds VAT field to admin orders page.</li>
<li>Change VAT field label and description.</li>
<li>Validate Portuguese VAT numbers.</li>
<li>Choose how to handle vat field validation errors.</li>
<li>You can make VAT field required.</li>
<li>You can add VIES information to admin order page, checkout and user billing page.</li>
<li>Adds settings page under WooCommerce menu so you manage all the features.</li>
</ul>
<h3>Translations</h3>
<ul>
<li>English.</li>
<li>Portuguese.</li>
</ul>

Contribuinte Checkout

With this plugin you can add VAT and VIES support to your WooCommerce store. The VAT field will be saved as '_billing_vat'.

Adil Elsaeed

ZATCA E-Invoice for WooCommerce is a free WordPress plugin that helps Saudi Arabian businesses generate ZATCA (Zakat, Tax and Customs Authority) compliant PDF Invoices with QR codes for WooCommerce orders.
It supports the First Phase (Generation Phase) requirements of ZATCA E-Invoicing.
It generates PDF invoices containing all mandatory fields required by ZATCA, including the QR code. 
<a href="https://wooarab.com/?p=6366" rel="nofollow ugc">Check ZATCA Mandatory Fields</a>
Disclaimer: This plugin is not officially affiliated with or endorsed by ZATCA (Zakat, Tax and Customs Authority).
<h3>Features</h3>
<ul>
<li>ZATCA Compliant PDF Invoices: Generates PDF invoices compatible with ZATCA requirements, including all mandatory fields.</li>
<li>Encrypted QR Code: Generates a Base64 encoded QR code containing the required TLV (Tag-Length-Value) data (Seller Name, VAT Registration Number, Timestamp, Invoice Total, VAT Total).</li>
<li>Automatic Generation: Automatically generates the invoice when the order status changes to “Completed” (or any status you configure).</li>
<li>Mandatory Fields Support: Ensures the invoice contains:
<ul>
<li>Invoice Reference Number</li>
<li>Invoice Issue Date</li>
<li>Seller Name & Address</li>
<li>VAT Registration Number</li>
<li>Line Items with VAT details</li>
<li>Totals (Net, VAT, Gross)</li>
</ul>
</li>
<li>Display QR codes on order emails</li>
<li>Display QR codes on My Account orders page</li>
<li>Generate PDF invoices with QR codes</li>
<li>Support for Arabic/RTL layout</li>
<li>HPOS (High Performance Order Storage) compatible</li>
<li>Local QR code generation (no external API required)</li>
</ul>
<h3>Premium Version</h3>
Unlock advanced features with the Premium Version:
<ul>
<li>Credit Notes (Refunds): Automatically generate PDF credit notes for refunded orders.</li>
<li>Bulk Generation: Generate invoices for old orders in one click.</li>
<li>Customization: Add your Company Logo, Custom Header, and Custom Footer to the PDF.</li>
<li>QR Code Size: Control the size of the QR code.</li>
<li>Priority Support.</li>
</ul>
<a href="https://wooarab.com/zatca-qr-fatora-woocommerce/" rel="nofollow ugc">Upgrade to Premium Version</a>
<h3>Electronic Invoice Phase Two (Integration Phase)</h3>
This plugin is designed for Phase One (Generation). 
If you need full compliance with Phase Two (Integration) requirements, which involve XML generation, cryptographic stamping, and direct integration with ZATCA servers, you need our specialized plugin:
Phase Two Plugin Features: 
* Full integration with ZATCA portals (Fatoora & Simulation). 
* Generation of XML files compliant with UBL 2.1 standards. 
* Cryptographic Stamp & CSR Generation. 
* Reporting of invoices. 
* PIH (Previous Invoice Hash) chaining.
<a href="https://wooarab.com/zatca-integration-woocommerce/" rel="nofollow ugc">Get ZATCA Phase Two Plugin</a>

ZATCA E-Invoice for WooCommerce

Generate ZATCA compliant invoices with QR codes for WooCommerce orders (Free Version).

Contribuinte Checkout vs ZATCA E-Invoice for WooCommerce