Secure data exchange

Portals are a convenient electronic storage space in which files can be uploaded, downloaded and/or stored while maximizing the security of sensitive information.
This portal gives you a reliable, secure space where you can exchange information with U.S. Tax Services AG.

To access the Portal please use the Client-Login to the right or click on this link or copy and paste it into your web browser:

For a Reference Guide please click here: Portal User Guide

Should you have any questions, please contact us.
U.S. Tax Services AG

Client Portal - Getting started

Portal Login