CS-Cart VIES EU VAT Validator & Tax Exempt Addon

Hello from me!

I’m excited to announce that my new CS-Cart VIES EU VAT Validator & Tax Exempt Addon has been officially approved and released on the CS-Cart Marketplace!

With this addon, you can now validate EU VAT numbers directly via VIES, automatically or manually set tax exemption, and log, monitor, and analyze all validations — helping you stay compliant and detect potential fraud.

  • Validate EU VAT Numbers in real time
  • Auto-set tax-exempt status
  • Detailed logs & analytics
  • Fraud detection insights

Get it now on the official CS-Cart Marketplace:
CS-Cart VIES EU VAT Validator & Tax Exempt Addon

Try the live demo:

Login: demo@example.com
Password: demo@example.com

Keep your CS-Cart store compliant, efficient, and fraud-resistant — the smart way.

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Validate EU VAT numbers via VIES, optionally auto-set tax exempt, monitor and analyze validations, and help detect potential fraud.

Screenshot 2025-10-22 085126

Hello, the add-on has been fully tested with the latest CS-Cart 4.19.1 version.

Happy validating! :slight_smile:

Buy here.

Hello everyone,

I’ve added automatic vendor validation with an option to show or hide it on the vendor registration page.

The update also relies additionaly on the default multivendor tax field handling and works flawlessly with all regular CS-Cart versions.

Additional features include:

  • Manual validation and cleanup options
  • A control modal to verify numbers against registered companies
  • Full frontend and backend support
  • Automatic creation of the CS-Cart tax field (if missing) to pass VAT data to customer order details
  • Display of tax exemption status in the order section
  • Manual VAT number testing directly from the add-on page
  • New filtering logic on the view add-on page for easier data handling

Screenshot 2025-10-23 111025

Some Data is deleted on the Screenshot for privacy reasons!

A 30% discount is available until the end of the month.

Check it out here.