how it works

Real Tax Free in just a few steps

VAT is removed at the moment of purchase, creating a seamless experience for shoppers and higher revenue for your store.
White square key with a black QR code icon, featuring four smaller squares arranged in a grid pattern.
User icon with a plus sign indicating an add or new user action button.
1

Register/Identify the shopper

Three ways to register. Zero friction.
via the app
Smartphone screen showing a loyalty app homepage with welcome message, map to discover nearby shops, and buttons for downloading from the App Store and Google Play.

Via the Stamp App

The customer downloads the app, creates their profile and arrives at the checkout already registered. Available on iOS and Android passport details stored securely in the app, nothing to fill out in-store.
in-store
A dark green tabletop sign with a QR code and text reading 'Shop with Real Tax Free' and 'Register now, No invoice needed' on a beige background.

Via QR code

Place a Stamp QR code at the counter or find it in your merchant portal ansd show it to the customer. The customer scans it, registers in under a minute from their phone and the invoice is ready. No staff involvement needed.
User interface of Stamp software showing a New Client form with fields for name, last name, document type, document number, and email, alongside Save and Cancel buttons. The left sidebar menu includes Search, Home, Dashboard with sub-items Overview, Notifications (10), Transaction history, Projects, Tasks, Reporting, and Support.

Directly through the Merchant Portal

Your team can also register the traveller manually from the portal in seconds. Ideal for troubles in the autoregistration or assisted-service environments.
2

Generate Tax Free invoice

Generate your invoices instantly through the Stamp portal & get real time invoice status.
Screenshot of an online form titled 'REAL TAX FREE Form' by Stamp, showing fields for invoice details including invoice number and an option to read from a file, and EU departure details with departure date set to 23/04/2026 and country of departure set to Spain.

Generate the invoice from the Merchant Portal

Issue every Tax Free invoice in seconds. Your dashboard. Your control. Real time. Select the registered customer, enter the purchase amount and the system calculates the VAT-exempt total automatically. The invoice is issued instantly. Full transaction history visible in the dashboard in real time.
Laptop screen displaying code for initiating a VAT-saving transaction at the point of sale, including JSON headers with authorization and content-type, an asynchronous function call to await a transaction response, and a console log statement outputting transaction ID and VAT saved in Spanish.

Connect Stamp directly to your POS

Integrate the Stamp API into your existing POS system — no workflow changes, no extra hardware. The VAT discount is applied automatically at the transaction level.
3

Let your customer pay without VAT

Your customer pays the VAT-free price directly, with their own preferred payment method.
Receipt graphic showing a yellow tag with a lightning bolt icon and the text 'Stamp guarantee', a line showing 'Vat removed' with minus 33 euros and 3 cents, and a total of 136 euros and 82 cents.

VAT is always guaranteed by Stamp

Zero financial risk! Let your client pay with their preferred payment method.
contact us

Start maximizing visit potential

Join the merchants already simplifying Tax Free, attracting tourists, and offering frictionless payment experiences.
Digital receipt showing a tax-free purchase with original total €120.83, tax -€20.83, and final price €99.17, with a note that tax-free is applied instantly. A label on the left indicates a 27% increase in tourist spending per visit. Two buttons below the receipt read 'Without Stamp' and 'With Stamp'. A smiling woman's profile picture appears to the right.