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Professional EU VAT number validation during checkout
Transform your B2B checkout experience with professional VAT number validation designed for European merchants. Built with Shopify's 2025-07 API and latest checkout extensibility framework, our app provides seamless real-time validation of EU VAT numbers across all 27 member states.
Key Features
- Real-time validation - Instant VAT number verification as customers type
- 27 EU countries supported - Complete coverage including Austria, Belgium, etc...
- Checkout integration - Clean, native Shopify UI that match your store
- Automatic order data - Validated VAT information is automatically saved to order
- Fallback validation - Smart format validation when VAT API is unavailable
SD ‑ Add VAT to checkout FAQs
No. SD ‑ Add VAT to checkout pricing starts at N/A. For more details about SD ‑ Add VAT to checkout pricing, check here.

Contact Us
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with us
Whether you need more information on how LetsMetrix can help enhance your Shopify experience, or require technical support, don't hesitate to contact us. We're available 24/7 via email, phone, or live chat to ensure you have all the assistance you need.
