BILLING To be able to invoice: 1 You need to have your ticket with the folio number and the paid seal. 2 Send us a photo of your ticket with your updated tax status certificate to the following e-mails:caja@donatella.com.mxfacturacion@donatella.com.mx 3 With this information we generate your invoice and as soon as possible we send it to you by e-mail.