
EUVAT.app – B2B Reverse Tax
- Pricing
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Free to install. Free trial available.
- Highlights
- Use directly in Shopify admin
- Works with the latest themes
- Rating
- 5.0 (2)
- Developer
- Optima Solutio, MB
Featured images gallery

Validate EU VAT numbers and apply reverse-charge VAT automatically for B2B transactions.
EUVAT.app automates VAT handling for cross-border B2B transactions within the EU. Designed for stores where VAT is included in product prices, it recalculates net prices for eligible EU businesses using the reverse-charge mechanism based on the buyer’s country. It validates VAT numbers via the VIES, shows exemption status in customer profiles, and removes tax when applicable. Works with modern and legacy accounts, as well as Themes v. 2.0 and 1.0. Easy to install and supports all EU languages.
- Customers submit VAT numbers directly from their account page
- Real-time validation via the official VIES system
- Automatically removes VAT from prices that include tax ("gross prices")
- Dynamically adapts to the buyer’s country-specific VAT rate
- Sends merchant alerts and flags invalid or risky VAT numbers
- Highlights
- Use directly in Shopify admin
- Works with the latest themes
Languages
Hungarian, Bulgarian, Danish, Spanish, German, Greek, Estonian, Finnish, French, Croatian, Italian, Lithuanian, Latvian, Dutch, Polish, Portuguese (Portugal), Romanian, Slovak, Slovenian, Swedish, English, and Czech
Works with
Categories
Liability tracking
Registration
Pricing
Basic
Free to install
7% of refunded VAT, billed up to €15/mo (adjustable in Shopify).
- Install for free
- Pay only when VAT is refunded
- Includes onboarding support
- 14-day free trial
Grow
$15 / month
Lower fees as you grow. Billing capped at €100/month (adjustable in Shopify).
- 15 EUR/month
- Lower overall fees: 3.5% of refunded VAT
- Includes onboarding support
14-day free trial
Advanced
$45 / month
Balanced pricing for growing B2B stores. Billing capped at €300/month (adjustable in Shopify).
- 45 EUR/month
- Lower overall fees: 2.9% of refunded VAT
- Includes onboarding support
14-day free trial
Plus
$100 / month
Designed for scale. Maximum savings at high volumes. Billing capped at €1,000/month (adjustable in Shopify).
- 100 EUR/month
- Lower overall fees: 1.9% of refunded VAT
- Includes onboarding support
14-day free trial
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
Reviews (2)
- 100% of ratings are 5 stars
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0% of ratings are 4 stars
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0% of ratings are 3 stars
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0% of ratings are 2 stars
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0% of ratings are 1 stars
We’ve integrated EUVAT.app into our store to streamline VAT exemption for EU B2B transactions. The app reliably handles VAT number collection and validation via VIES, and ensures correct tax removal during checkout.
Installation is straightforward and the functionality meets expectations.
Excellent customer service and support! I highly recommend.
Support
App support provided by Optima Solutio, MB.
Resources
Developer
Launched
June 11, 2025
Data access
This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .
View personal data:
Customers, store owner
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Customers
Name, email address, phone number, physical address, geolocation, IP address, browser and operating system
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Store owner
Name, email address, phone number, physical address
View and edit store data:
Customers, products, orders, discounts
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Edit customers
Customer data
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Edit products
Products or collections
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Edit orders
All order details for the last 60 days
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View and Sync Discounts
Discount codes and promotions