How can I have an invoice for my trip?

The cost of the travel ticket is recorded in the agent’s VAT registers at the same time as the ticket is issued.
The travel invoice can be requested directly online after purchasing the ticket by filling out the form on the following page.
The request can be made no later than one calendar year from the date of purchase of the ticket.

FAQs
How can I use an Agreement Discount? Does the ticket I have received on-line constitute my ticket for the embark...