The Set Default option allows the user to fix the template for every assessee available in the IT Auditor.
The Option "This Client" allows the user to set the required templates for the selected assessee in the similar fashion as that of Set Default.
The auditor Information such as Auditor Name, Address, Mobile Number, Mail ID, etc, can be fetched from Consultant Information.
Go to Master → Consultant Information
How to set letterhead template on Income tax reports, Computation ?
Go to Transaction → Income Tax Options → Set letter Head Template
Now, check the Report
For Tax Audit case or Company Case, the details for the Auditor would appear on selection of Auditor under Auditor Information.