Integrations

ΑΑΔΕ connection VAT number check and invoice details filled in.

The customer types the VAT number (ΑΦΜ) and the site gets the business name, tax office, address and activity from ΑΑΔΕ. With custom code for any site or with our plugin for OpenCart 3 and 4.

Site / e-shopYour forms CheckoutCustomer sign-up
form → ΑΑΔΕVAT number
ΑΑΔΕ → formName · Tax office · Address
ΑΑΔΕBusiness registry

Two ways to connect.

With custom code

For any site or e-shop, on any platform. We add the VAT number check to the forms you need, such as checkout and customer sign-up.

With a plugin for OpenCart

For e-shops on OpenCart 3 and OpenCart 4. A one-time purchase, with an invoice. 

Buy the plugin.

One-time Pay once
Platform
  • The plugin is yours
  • Prices include VAT · Pay by card, Revolut Pay or bank transfer
  • Delivered once the payment is confirmed

How the connection is made.

  1. 01

    ΑΑΔΕ special credentials

    The lookup uses special access credentials for your business VAT number, created at ΑΑΔΕ. We show you how to get them.

  2. 02

    Connection to the forms

    We add the VAT number check to checkout and, where there is one, to customer sign-up.

  3. 03

    Details filled in

    The business name, tax office, address and activity come from the ΑΑΔΕ registry, read-only, so the invoice details are always right.

  4. 04

    Testing

    We test the connection with business VAT numbers and with wrong ones before it goes live.

What you gain :

  • Correct invoicesThe business details come from ΑΑΔΕ, with no typing mistakes.
  • Active businesses onlyThe check rejects VAT numbers that are not active or do not belong to a business.
  • Faster checkoutThe customer types only the VAT number and the rest is filled in.
  • Works even when ΑΑΔΕ does not answerIf the ΑΑΔΕ service is unavailable, the customer can fill in the details themselves.

Frequently asked questions.

Didn't find your answer? Ask us.

From the ΑΑΔΕ service for looking up the basic registry details of businesses, which returns for each VAT number the business name, tax office, address, activity and whether the business is active.

Let's see what your business needs.

We reply with a proposal and a cost.

Ask us