Greek VAT & Invoices for WooCommerce

🇬🇷 Simple Greek VAT fields for WooCommerce checkout

Add essential Greek tax fields (ΑΦΜ, ΔΟΥ, Business Info) and Invoice/Receipt selection to your WooCommerce checkout. Clean, lightweight, and easy to use.

Key Features

• Invoice/Receipt Selection – Let customers choose between “Τιμολόγιο” or “Απόδειξη”
• VAT Number (ΑΦΜ) – Required for invoices, numeric only with 9-digit validation
• Tax Office (ΔΟΥ) – Customer’s tax office field
• Company Name – Business name for invoices
• Business Activity – Type of business activity
• Real-time Validation – Instant error messages for invalid VAT format
• Smart Field Visibility – Fields appear/hide based on invoice/receipt selection
• Uppercase Conversion – Auto-convert to CAPITALS (AADE requirement)
• Mobile Responsive – Works perfectly on all devices

WooCommerce Block (Gutenberg) Checkout Support

Full support for the new WooCommerce Block-based Checkout using the official Additional Checkout Fields API:

• Block Checkout Compatible – Works with the Gutenberg-based checkout page
• Checkout Type Selection – Choose between Classic or Block checkout in admin settings
• Field Position Control – Place invoice fields in the Contact Information or Order section
• Conditional Visibility – Invoice fields dynamically show/hide in block checkout just like classic
• Native Admin & Email Display – Fields appear automatically in order details and emails via WooCommerce’s built-in rendering
• Server-side Validation – VAT, DOY, Company, and Activity validated on the server when invoice type is selected

Admin Settings

• Enable/Disable invoice selection feature
• Checkout type: Classic checkout or Block (Gutenberg) checkout
• Field position for classic checkout (10 positions available)
• Field position for block checkout (Contact Information or Order section)
• Uppercase conversion toggle
• Beautiful, modern admin interface with gradient styling

Coming Soon Features

Future versions will include:

• 🔍 AADE Integration – Real-time VAT validation via AADE API with auto-complete
• 🇪🇺 VIES Validation – EU VAT number verification
• 📄 PDF Invoice Generation – Professional invoice PDFs with email delivery
• 💰 VAT Exemptions – Article 39α, VIES-based EU, and non-EU export exemptions
• 📊 Invoice Numbering – Automatic invoice numbering with annual counter
• 📧 Email Integration – Custom email templates and automatic sending

Support development to help prioritize these features! Donate via PayPal

Fully Translated

• Greek (Ελληνικά) – Native language support
• English – Full English translation

Privacy & Security

• No external API calls in current version
• Data stored locally in WooCommerce order meta
• GDPR compliant
• No third-party tracking
• Proper input sanitization and validation

Developer

Theodore Sfakianakis (irmaiden)

• GitHub: https://github.com/TheoSfak
• Email: theodore.sfakianakis@gmail.com
• Donate: https://www.paypal.com/donate?business=theodore.sfakianakis@gmail.com

Support

• Bug Reports: GitHub Issues
• Questions: GitHub Discussions
• Email: theodore.sfakianakis@gmail.com

Made with ❤️ in Greece 🇬🇷