EU VAT Exempt & VIES Validator

Free plan: 100 VAT checks a month, prices with and without VAT and a business-or-consumer picker on the first visit. Buyers enter their VAT number in the cart, account or checkout (Plus). It is checked live in VIES and, on Pro, in the Swiss and Norwegian registers. Shopify B2B companies are exempted too. If VIES is down: don't exempt, reuse the last valid check or exempt provisionally. Proof on every order. EC Sales List and OSS CSV. Works with Shopify Flow and Sidekick. Data hosted in the EU.