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.
Hello,
I’ve received a few questions regarding a trial option.
I do not offer trials — the addon is sold exclusively here through the official CS-Cart Marketplace.
If you need any help, encounter an issue, or would like to request an improvement, you can contact me via the official order page after purchasing, or simply ask your question here.
Rate limit increased: 20 → 50 requests/hour 4-second delay removes VIES rate limits (German service works perfectly) Intelligent 5-min caching + auto cleanup = 4× faster responses Extended: VAT validation now available on checkout (customer-requested!) Improved UI, cache indicators & full VIES error classification Compatible with other themes like UniTheme2 Images available for preview