If you want to request an invoice, you can do so through the invoices portal (registration with ID card no. necessary) by going to www.portalcliente.mercadona.es
Once you are registered on the portal, you will be able to:
- Obtain your invoice with the information from your receipt in the “Request Invoice” section.
- View, download and print your invoices.
- Change the invoicing type (monthly / by order).
- Add new entities for invoicing.
For any other questions, you can call the free Mercadona customer service line at 800 500 220, option 4.