Welcome at AbaWeb

AbaWeb customer portal

AbaWeb MyAbacus

Should you have any questions about AbaWeb, please contact your client adviser.

AbaWeb Support Download for Windows 
AbaWeb Support Download for Mac

AbaWeb Demo Access

Find out how AbaWeb works by testing it yourself. Grant Thornton offers the following software modules:

  • Financial Accounting
  • Accounts Receivable Accounting
  • Accounts Payable Accounting
  • Payroll Accounting
  • Electronic Banking
  • Abascan

The modules listed above can be obtained from Grant Thornton as software subscriptions through predefined profiles.  Further information is available in our Aba Web information brochure  (in German) or contact your client adviser at Grant Thornton directly if you have any questions.

How it works

After the successful completion of the password control by entering the user name and password shown below, you will be asked to select between various applications. You can also switch between applications once you are in a profile. To do so, click on the arrow in the top right corner in the ABACUS menu.

Please check that Java is installed before launching AbaWeb Demo Version: Java Download

User name = Grant Thornton 
Password = Kundenportal

AbaWeb Demo Access 


Questions about AbaWeb? Patrick Lenherr Contact