Számlázz.hu integráció for WooCommerce is a free WordPress plugin designed to streamline the invoicing process for online shops. It allows users to generate invoices with a single click for each order, storing the generated invoice within the order data and providing a downloadable PDF file. The plugin supports various document types including proforma invoices, delivery notes, and credit notes, making it versatile for different billing needs. It also features batch operations for invoice generation and provides validation for tax identification numbers, ensuring compliance and accuracy in billing.

The plugin includes automatic invoice creation based on order status changes, an option for attaching invoice notifications to WooCommerce emails, and the ability to handle international invoices with currency conversion. Users can customize VAT rates for specific products and automate the entry of company data. Additionally, it offers detailed logging of all generated documents and is compatible with popular translation plugins like WPML and Polylang. Overall, this integration enhances the efficiency of managing invoices in WooCommerce, catering to both local and international sales.