Beste EU-konforme Rechnung-Plugins für WooCommerce

For WooCommerce stores selling to customers in the EU, VAT-compliant PDF invoices aren’t optional; they’re a legal requirement. EU VAT rules involve things like OSS handling, VIES VAT number validation, reverse charge documentation, and proper sequential invoice numbering.

Failing to meet these requirements can lead to financial penalties, interest charges, rejected VAT deductions, and other administrative issues, depending on the EU country involved.

The good news? The right WooCommerce plugin can handle most of the heavy lifting for you. These tools can automatically calculate VAT based on customer location, validate EU VAT numbers, and generate compliant PDF, UBL, or XML invoices.

In this article, we’ll walk you through the best invoice plugins that are EU VAT compliant. Top picks include Flexible Invoices for WooCommerce, which offers built-in OSS/MOSS support, and WowInvoice, an all-in-one invoice solution that combines invoicing, fulfillment documents like picklists, packing slips, etc., and VAT compliance features in a single plugin.

Quick Comparison: Top EU VAT Compliant Plugins at a Glance

Short on time? Here’s a quick comparison of the top VAT-compliant PDF invoice plugins for WooCommerce and what makes each one stand out.

Why You Actually Need EU VAT Compliance

You’ve set up your WooCommerce store, added your products, and started getting orders. Then a customer from Germany asks for a VAT invoice. You check WooCommerce and realize the default order emails aren’t enough. 

That’s where EU VAT compliance comes in. It’s not just about adding a tax field at checkout. Businesses selling to EU customers often need to handle VAT numbers, reverse charge rules, OSS requirements, and proper invoice records.

Without the right setup, you could run into several problems:

Financial penalties: Non-compliance can lead to fines, interest charges, and other penalties depending on the country.

Failed B2B transactions: Business customers need valid VAT invoices to claim tax deductions. Missing or incorrect VAT information can create issues.

Shipping and customs delays: Some cross-border shipments require proper invoice documentation for customs clearance.

Reduced customer trust: Professional, VAT-compliant invoices build credibility and reassure customers that your business follows local regulations.

The good news is that the right WooCommerce invoice plugin can automate much of this process and help keep your documents compliant.

What to Look for in an EU VAT Compliant Plugin

Not all invoice plugins are built with EU VAT requirements in mind. Some simply generate PDF invoices, while others can integrate with VAT plugins to show tax information on the invoices. 

When choosing an EU VAT-compliant PDF invoice plugin, look for one that integrates with popular VAT plugins and can accurately display VAT numbers, tax rates, and reverse charge details on invoices. Alternatively, the plugin should provide a way to collect VAT information directly, such as through checkout fields for VAT numbers.

Here’s a quick guide on how to choose the right EU VAT-compliant plugin:

Best EU VAT Compliant PDF Invoice Plugins for WooCommerce

After testing six plugins against real EU VAT scenarios – these are the tools I’d actually trust with my warehouse partner’s compliance requirements.

1. Flexible Invoices for WooCommerce 

Flexible Invoices for WooCommerce is a popular WordPress plugin that helps you generate compliant PDF invoices without the headache. 

Whether you run a WooCommerce store or offer services through standalone WordPress, it handles invoice creation, storage, and management from one dashboard.

The plugin stores every invoice as a Custom Post Type, so you can edit, reissue, and download them like any other WordPress content. It includes a Gutenberg-based template editor with native blocks, letting you design invoices visually.

For EU sellers, Pro adds automatic invoicing triggered by order status, OSS and MOSS support, VIES VAT number validation, reverse charge documentation, and multi-currency conversion. These features ensure your invoices meet EU tax law for both B2B and B2C transactions.

What Users Like

• Template builder with custom blocks for full design control
• EU VAT number field at checkout with official VIES database validation
• OSS and MOSS procedure support for cross-border EU VAT compliance
• Automatic reverse charge documentation for B2B EU transactions
• Bulk generate and download invoices by custom date range
• Multi-currency support with automatic VAT conversion on documents
• Good support from the developers team

What Can Be Improved

• Automatic invoicing requires Pro version 
• Multiple add-ons for advanced features 
• Some users report aggressive upsell messaging after install

2. WowInvoice – PDF Invoices & Packing Slips

WowInvoice is an all-in-one PDF invoice plugin that lets you create 6 document types under one dashboard. You can easily generate not only invoices but also packing slips, picklists, shipping labels, credit notes, and delivery notes. 

For EU sellers, WowInvoice handles VAT compliance by collecting VAT and Tax IDs at checkout and auto-populating them on invoices. It can also directly pull customers’ tax information by integrating with popular EU VAT plugins like Germanized, EU VAT Assistant, and YITH EU VAT, OSS & IOSS.

The plugin automatically creates documents and sends emails based on order status triggers you configure. Each document type supports its own customization – numbering format, layout, branding, product table columns, and display rules. Invoices can include up to three extra files like warranties or terms, plus a payment-received watermark.

What Users Like

• 6 document types generated from one plugin 
• Fully interactive invoice builder with live preview
• EU VAT number collection at checkout with auto-display on invoices
• UBL 2.1, PEPPOL BIS 3.0, and CIUS-AT/IT/NL/ES/RO e-invoicing formats
• Bulk export and print multiple documents at once
• Customizable invoice numbering with prefix, suffix
• Barcode and QR code support for scanning workflows
• RTL support for Arabic, Hebrew, Persian, and Urdu
• Pre-made professional templates ready to customize
• Lifetime unlimited sites plan, no need for yearly renewal 

What Can Be Improved

• More language support would have been nice

3. PDF Invoices & Packing Slips 

PDF Invoices & Packing Slips for WooCommerce is a reputed plugin that automatically attaches PDF or XML invoices to WooCommerce order emails. It handles the basics cleanly – auto-generation, sequential numbering, bulk printing, etc. without bloat.

For EU VAT compliance, you will need to use their dedicated EU/UK/Norway/Switzerland VAT Compliance extension – which adds VIES validation, reverse charge logic, customer location detection, and one-click VAT rate imports for all EU countries.

The free plan supports several e-invoicing formats: UBL 2.1, Peppol BIS 3.0, CII D16B, Factur-X 1.0, ZUGFeRD 1.0, and ZUGFeRD 2.0. 

The templates are fully customizable; however, you will need knowledge of HTML/CSS. In addition, if you need multilingual support – the plugin is available in 35+ languages with free extensions for RTL and CJK font support

What Users Like

• Auto-attaches PDF/XML invoices to WooCommerce order emails 
• Several e-invoicing formats: UBL 2.1, Peppol BIS 3.0, Factur-X, ZUGFeRD
• Bulk generation and export filtered by date range, order status, etc.
• Customer download access via My Account page
• Sequential invoice numbering with prefix/suffix options 
• 35 languages supported out of the box 
• The core developer often responds to support questions 

What Can Be Improved

• EU VAT validation and reverse charge require a paid extension
• Template customization requires HTML/CSS knowledge 
• Unicode font support can be tricky for non-Latin scripts 

4. YITH WooCommerce PDF Invoice and Shipping List

YITH WooCommerce PDF Invoice and Shipping List is a premium plugin that automatically generates invoices for WooCommerce stores. It handles both manual generation with custom dates and automatic generation triggered by order status.

The plugin includes a Gutenberg-based template builder with pre-built designs, letting store owners customize invoice layouts visually. It supports sequential numbering with annual reset, prefix/suffix customization, and minimum number length. 

VAT and SSN fields can be collected at checkout and auto-populated on invoices, with optional SSN validation.

For Italian sellers, the plugin generates FatturaPA XML files compliant with Agenzia delle Entrate requirements – which can be helpful for businesses operating in this region.

What Users Like

• Auto-generate invoices, packing slips, credit notes
• Sequential numbering with prefix, suffix, annual reset, and minimum length
• VAT and SSN collection at checkout with auto-population on documents
• Italian electronic invoicing for Agenzia delle Entrate compliance
• Cloud backup to Dropbox or Google Drive
• Bulk actions: regenerate, download PDF, or export CSV from dashboard
• Customer download access via My Account page

What Can Be Improved

• No free version available
• Limited configuration options for Italian invoicing

5. Sprout Invoices

Sprout Invoices is an invoicing plugin built for service-based billing. While it supports WooCommerce, it isn’t limited to just that. It handles estimates, invoices, and client management natively, and integrates with WooCommerce for “Pay Later” checkout when needed.

The free version allows you access to invoices and estimates, multi-currency support, customizable templates, and PayPal payments. 

Pro adds recurring invoices with automatic billing, client dashboards, payment terms with late fees, and more payment gateways like Stripe, Authorize.net, and Square. \

For global compliance, Sprout Invoices offers add-ons for EU invoicing, Australian invoicing, Canadian tax, and Spanish IVA/IRPF. 

What Users Like

• Estimate-to-invoice conversion workflow
• PayPal payment integration included free
• Multi-currency support with client-specific currency selection
• Customizable email notifications (plain-text and HTML)
• Recurring invoices with automatic payments in Pro
• Client dashboard for self-service payment management
• WooCommerce integration for deferred payment checkout
• Global compliance add-ons: EU, Australia, Canada, Spain

What Can Be Improved

• Some users point out unresponsive support
• Recurring complaints about core invoicing functionality being broken

6. Challan

Challan is a WooCommerce PDF invoice plugin that attaches invoices to every WooCommerce email type such as new order, processing, completed, invoice, refunded, and customer note. 

Beyond basic invoices, it offers packing slips with a handy “hide prices” option for dropshippers, shipping labels, and delivery notes. 

For stores with specific regional compliance needs, Pro adds ZATCA e-invoicing support for Saudi Arabia and GST invoice format for India. Pro also adds credit notes, proforma invoices, product images, digital signatures, and Dropbox backup. 

What Users Like

• Auto-attaches PDF invoices to WooCommerce emails
• Bulk download as ZIP or merged single PDF with date range 
• 20+ languages supported free, including Arabic, Hindi, Chinese, etc
• Custom invoice numbering with prefix, suffix, and minimum length
• Customer download access via My Account page
• Pro adds ZATCA e-invoicing (Saudi Arabia) and GST invoice format (India)
• WPML, Polylang, and Weglot compatibility in Pro

What Can Be Improved

• No visual drag and drop editor
• No interactive preview available

So, Which Plugin Should You Choose for Your Store

The best plugin for your store depends on your workflow, budget, and compliance requirements. Here are some quick recommendations to help you decide:

• Need built-in EU VAT compliance features? Choose Flexible Invoices for WooCommerce. It includes VAT number validation, OSS/MOSS support, reverse charge documentation, and multi-currency handling.

• Want an all-in-one document solution? Choose WowInvoice. It generates EU VAT-compliant invoices while also allowing you to create packing slips, picklists, shipping labels, credit notes, delivery notes, and UBL invoices from a single dashboard.

• Looking for a reliable free option? Choose PDF Invoices & Packing Slips for WooCommerce. The free version covers the basics, while advanced VAT features are available through a dedicated extension.

• Need Italian e-invoicing support? Choose YITH WooCommerce PDF Invoice and Shipping List. It supports FatturaPA XML and other features designed for Italian businesses.

FAQ: EU VAT Compliance Questions Answered