Sales to individuals (B2C)
Tracks the combined €10,000 threshold for the current and previous year, the option to tax at destination, and alerts you when the one-stop shop (OSS) applies.
You enter where you sell from, to whom, and what you sell, and the app tells you where the transaction is taxed, which rate to use as guidance, and why. With VAT number lookup in VIES.
Selling to another country in the European Union means deciding each time: Spanish VAT, the customer’s country VAT, or reverse charge? The app resolves it using the seller and customer country, whether it is a business (B2B) or an individual (B2C), the type of transaction, and the amount.
It does not stop at the number: it explains why it reaches that result and what is worth keeping as evidence. And when the case goes beyond the automatic rules (imports and IOSS, marketplaces, special territories), it says so and recommends professional review instead of inventing a number.



Tracks the combined €10,000 threshold for the current and previous year, the option to tax at destination, and alerts you when the one-stop shop (OSS) applies.
Applies reverse charge when VIES confirms the VAT number and, for goods, there is transport to another Member State.
Distinguishes valid, not confirmed, and VIES unavailable: a service outage never becomes an invalid VAT number. With PDF proof.
The standard rate for each Member State, with the official source (TEDB, from the European Commission) and the data date.
A guidance test to know whether it affects you and from when, plus a QR code reader for the invoice to check it against the AEAT. The app does not issue or record invoices.
The history is stored only on the device, with the VAT number masked. No third-party ads and analytics disabled by default.
The app is free and ad-free. With the optional EHERO IVA Pro subscription, the history stores up to 100 queries, for €3.99 per month in Spain, cancellable anytime from the App Store or Google Play.
EU VAT Calculator is an independent app from Consultoría EHERO S.L.U. It does not represent the European Commission, the Tax Agency, or any other public body. Its results are for guidance only: reduced rates depend on the exact category of each product.
Does it work offline?
The calculator does: it uses the latest tax data set it downloaded. The VIES lookup needs an internet connection.
Is the VAT number I look up saved?
No. It is sent encrypted only to perform the VIES lookup. In the phone history it appears masked.
What happens if VIES does not respond?
The app shows it as “VIES unavailable”. It does not mark a VAT number as invalid just because the service is down.
Is it available for iPhone and Android?
Yes: it is in the App Store and on Google Play, with the same features on both.
Free on the App Store and Google Play, with no ads. For selling to other EU countries without VAT doubts.
Do you have a WooCommerce store? EHERO Woo VAT applies this to every order, validates the VAT number at checkout, and monitors the threshold for you. And if you only need a one-off calculation, you have the EU VAT calculator on the web. The app is developed and published by Consultoría EHERO S.L.U.; if you want one for your business, see how we work on custom apps.
Get exclusive deals and updates.