---
title: "EUVAT.app – B2B Reverse Tax Shopify App Profile"
description: "EUVAT.app automates VAT handling for EU B2B transactions. It works with net or gross storefronts: when prices include VAT, the app reverse-calculates net by buyer country and applies reverse charge where eligible. VAT numbers are validated via VIES and re-validated on each transaction; the customer’s VAT status is stored and tax is removed when applicable. Supports EU/non-EU sellers, with or without OSS. For Shopify Plus, collect and validate a VAT number in checkout. Supports all EU languages."
canonical_url: "https://shoplist.co/shopify-apps/euvat-app-b2b-reverse-tax"
markdown_url: "https://shoplist.co/shopify-apps/euvat-app-b2b-reverse-tax.md"
last_updated: "2026-10-14"
entity_type: "shopify_app"
slug: "euvat-app-b2b-reverse-tax"
source: "public Shopify app profile allowlist"
---

# EUVAT.app – B2B Reverse Tax Shopify App Profile

> EUVAT.app automates VAT handling for EU B2B transactions. It works with net or gross storefronts: when prices include VAT, the app reverse-calculates net by buyer country and applies reverse charge where eligible. VAT numbers are validated via VIES and re-validated on each transaction; the customer’s VAT status is stored and tax is removed when applicable. Supports EU/non-EU sellers, with or without OSS. For Shopify Plus, collect and validate a VAT number in checkout. Supports all EU languages.

## Quick answer
EUVAT.app – B2B Reverse Tax has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: EUVAT.app – B2B Reverse Tax
- Monitoring status: Storefront detection limited
- Developer: Optima Solutio, MB
- Developer profile: https://shoplist.co/app-developers/optima-solutio-mb
- Shopify App Store URL: https://apps.shopify.com/euvat-app
- Website: https://euvat.app
- Launch date: June 11, 2025
- Shoplist category: Customer Support
- Rating: 4.2
- Review count: 5
- Free trial signal: Yes

## Pricing summary
Basic: Free to install; Grow: $15/month; Advanced: $45/month; Plus: $100/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- 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
## Shopify App Store categories
- Taxes

## Data note
Profile updated: October 14, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-30 17:20:08.306774\+00
Detection metrics refreshed: 2026-10-30 14:53:23.662062\+00
Public app evidence date: 2026-10-14 02:10:21.017398\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/euvat-app-b2b-reverse-tax)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)