To create stock group with service tax details, enable the option for stock group items in F11: Features > Statutory & Taxation .
To create stock group
1. Go to Gateway of Tally > Inventory Info. > Stock Groups > Create .
2. Enter the Name for the group.
3. Select the category in the field Under .
4. Set the option Should quantities of items be added to Yes , if required.
5. Enable Set/alter service tax details? . The Service Category Creation (Secondary) screen appears.
Note: You can also view all the service tax details such as applicable from, category and others.
Creating Stock Item with Service Tax Details