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Shopify rating
5.0 ★
2 reviews
Pricing
Free trial available
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$19.95/month
14-day free trial · or $220/year and save 8%
  • • Seamless Checkout integration
  • • EU VIES VAT Validation
  • • Automatic EU Tax exemption
  • • Fully translatable and customizable
  • • Supports market & country pricing
What does OO do?

The Shopify checkout app that simplifies VAT validation & automates tax exemption! Specially made for EU merchants to sell to other EU company's VAT-free.

  • VAT number VIES validation
  • Fully translatable and customizable, seamlessly integrated into the Checkout
  • Automatic EU Tax exemption
  • Easy to install and use
  • Supports market & country specific pricing

Features

TaxesTax ratesExemption managmentTax number validationEU (VAT)
Review history
Daily review count on the Shopify App Store
2+1 · 30d· Rating steady at 5.0★

Daily tracking from Aug 10, 2026 through today · 30 days observed · sign up free for the full history →

Category rankings
Live organic position on Shopify App Store category pages
  • Taxes
    #90▲5

Tracked daily · last 30 days · as of 2026-09-30

Catalog position
Within Taxes on the App Store
Rank by reviews
#36 of 141
Review percentile
75th
Rating percentile
100th
On the App Store
1.6 yrs
Works with
Integrations listed for OO ‑ EU Tax Exemption Checkout
CheckoutShopify Admin
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Frequently asked questions

The Shopify checkout app that simplifies VAT validation & automates tax exemption! Specially made for EU merchants to sell to other EU company's VAT-free. It's a taxes tool for ecommerce stores.