The contracting authority wishes to contract a contractor who supports the client in the timely and careful sending of all tax correspondence in the client's corporate identity to its customers. The tender guidance describes in more detail the supplies and services to be carried out by the contractor for this purpose.

Approximately 766,000 postal items per year and approximately 350,000 attacks, reminders and corrections per year via My Government, approximately 100,000 responses per year by email.