Invoice form on checkout page – checkbox and company data fields
Automatic WooCommerce integration with Mizzox® invoicing system. Generate VAT invoices directly from orders – fast, without manual data entry.
External Services
This plugin connects to the Mizzox API service for automatic generation and management of VAT invoices for WooCommerce orders.
Service provider: Mizzox Sp. z o.o.
Service URL: https://app.mizzox.com/api/
Purpose: VAT invoice generation, contractor management and invoice delivery
Data sent to Mizzox API:
* Order information (products, amounts, dates, payment methods)
* Customer billing data (name, surname, email, address)
* Company information for VAT invoices (company name, tax ID, address)
* Invoice preferences and settings
When data is transmitted:
* When customer requests a VAT invoice during checkout
* When order status changes to completed/processing (if automatic invoicing is enabled)
* During manual invoice generation from admin panel
* When downloading PDF invoice links
Data transmission conditions:
* Only when customer explicitly requests a VAT invoice
* Only with correctly configured Mizzox API credentials
* Data is transmitted via secure HTTPS connection
* No data is sent without proper API authorization
Important legal information:
* Terms of service: https://mizzox.com/regulamin
* Privacy policy: https://mizzox.com/polityka-prywatnosci
* Service provided by: Mizzox Sp. z o.o., Poland
By using this plugin and requesting VAT invoices, users consent to transmitting necessary order and company data to Mizzox for invoice generation purposes. The plugin will not function without a valid Mizzox account and API connection.
How it works
Mizzox® Invoices for WooCommerce is the official plugin integrating online stores with the modern Mizzox® invoicing system. It fully automates the VAT invoice generation process and adapts to business requirements.
The plugin adds a dedicated section to the checkout form where customers can request an invoice and provide company details (tax ID, name, address). Based on this data and selected settings, invoices are automatically generated and saved in the Mizzox system without manual intervention.
Perfect solution for store owners who want to:
* simplify invoice management,
* accelerate accounting processes,
* reduce errors from manual document generation.
Main Features
For customers:
* “I want to receive a VAT invoice” option during checkout
* Company data form: name, tax ID, address
* Tax ID validation with checksum control
* Invoice status information in order details
* Invoice download capability from customer account
* Automatic invoice emails sent by Mizzox system
For administrators:
* Intuitive Mizzox API integration configuration
* Invoice status and history overview in WooCommerce panel
* Access to error messages (if any occur)
* Manual invoice re-issuing capability
* Invoice downloads directly from store backend
Operation modes:
* Automatic – invoices issued after specified order status
* Manual – invoices issued manually from admin panel
Notifications:
* Automatic customer emails after invoice generation (optional)
* Notification handling within Mizzox system
Compatibility
- ✅ WooCommerce Block-based checkout
- ✅ Responsive design on all devices
- ✅ Multilingual support
Requirements
- WordPress 6.0 or newer
- WooCommerce 5.0 or newer
- PHP 7.4 or newer
- Active Mizzox account
- API key generated in Mizzox system
Additional Info
About Mizzox System
Mizzox – more than invoices. Comprehensive business management, always at hand.
Mizzox is a modern platform created specifically for small and medium businesses that want to streamline daily operations without unnecessary bureaucracy. Issue invoices – manually or automatically – manage documents, tasks, payments, and your entire team in one place.
Thanks to cloud-based operation (SaaS model), you have access to the system from any device, at any time. The intuitive interface means using Mizzox requires no implementation, while advanced features – like reservations, calendars, or integrations with banks and e-commerce – support your business growth.
Secure data, flexible packages (including a free starter plan), and solutions tailored to both solo businesses and growing online stores – you’ll find it all in Mizzox.
