Commercial investigation · Updated 2026-09-14

Best Shopify EU VAT Apps for OSS, VIES and Cross-Border Compliance

Selling across the EU on Shopify? Learn which VAT jobs an app should handle: OSS reporting, VIES validation, reverse charge, invoices and threshold tracking.

All ShopRadar apps featured in this guide are available in English.

EU VAT becomes difficult when a store crosses borders because tax is not one task. There is rate accuracy, B2B VAT-number validation, reverse charge, threshold monitoring, invoice numbering and the quarterly OSS report. A Shopify store can collect tax without giving the merchant a complete compliance workflow for all of those jobs.

Vatuno is focused specifically on the EU side of that problem. It is not trying to be a global tax platform for every jurisdiction. That narrower scope is useful for merchants whose complexity comes from European cross-border sales rather than worldwide tax registrations.

Use VIES validation where B2B status changes the tax treatment

Vatuno validates B2B VAT numbers against the EU VIES registry and can apply reverse charge. That turns VAT-number checking from a manual support task into part of the order workflow.

For a merchant selling both B2C and B2B across EU borders, this is important because the customer's tax status can change what should happen on the invoice and how the transaction is reported.

Track the EUR 10,000 threshold before it surprises you

The app tracks the EUR 10,000 cross-border threshold and can alert before it is crossed. Threshold visibility matters because compliance problems often begin with a growth milestone that nobody was watching.

A useful tax tool should make the next obligation visible before the filing deadline, not simply produce documents after the fact.

Turn orders into OSS-ready records

Vatuno flags orders where collected VAT differs from the official country rate and produces quarterly OSS reports as CSV. It also creates sequential PDF invoices designed to preserve numbering.

Those features are most valuable when they reduce the manual reconciliation between Shopify orders and the records an accountant needs. The app should make the audit trail easier to understand, not add another disconnected dashboard.

EU depth vs global tax coverage

A global tax platform is the better choice when your obligations span many countries and tax systems beyond the EU. Vatuno is the more focused choice when OSS, VIES, reverse charge and the EU distance-selling threshold are the center of the problem.

Do not buy breadth because it sounds safer. Map where you sell, what tax registrations you actually have, and which filing workflow creates the most manual work today.

Apps mentioned in this guide

Frequently asked

Does Vatuno validate EU VAT numbers?

Yes. Vatuno validates B2B VAT numbers against the EU VIES registry and supports reverse-charge workflows.

Can Vatuno create an OSS report?

Yes. It creates quarterly OSS reports as CSV for EU cross-border VAT records.

Does Vatuno track the EU distance-selling threshold?

Yes. It tracks the EUR 10,000 threshold and can alert before the store crosses it.