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New: Download the new, improved version of Corporate Costs Administrator 2.0
In standard configuration, the application will be updated automatically. A box will open with the text “A new version of the application is available. Do you want to download and install the new version?”. Click the “Yes” button to install the new version.

If the system has been configured to skip automatic updates you will be asked to contact your administrator.

The application can be used by those who have entered into an Important Customer Contract or a Frame Contract with TMCZ and have specified an invoicing administrator. This administrator must be registered at My T-Mobile and his/her username and password will be used as an authorization for the downloading of data.
The application can be downloaded by clicking the Corporate Costs Administrator link in the Downloads section of this page.
Download requirements:
Minimum configuration requirements and a list of all compatible operating systems and supported proxy servers are listed below on this page. For information on how to solve potential problems with installing Corporate Costs Administrator 2.0, please follow the Troubleshooting link.
Data is processed by the application as follows:
Used communication interface:
Indy (Internet Direct) version 10.1.5 (http://indyproject.org)
Protocols:
HTTP (version 1.1)
HTTPS (SSL versions 2 and 3)
Connection through proxy server:
Supported authentication protocols:
Basic
Digest
NTLM
Corporate Costs Administrator - application (install file, 44 MB)
User Guide to Corporate Costs Administrator (PDF document, 3 MB)