Sozialtarif der Telekom - Auftrag oder Nachweis senden
Download the order for the social rate under "Forms," fill it out and save it. You can upload it as an attachment together with your proofs via this online service and send it to Telekom.
Online service
More Information and responsible authority
Editorially responsible for prodecure description: Bayerisches Staatsministerium für Familie, Arbeit und Soziales