You can create stock groups and enter relevant VAT details using this procedure.
To create a stock group
1. Go to Gateway of Tally > Inventory Info. > Stock Groups > Create.
2. Enter the Name of the stock group.
3. Select the required group in the Under field.
4. Enable the option Set/alter VAT details? to view the VAT Details screen.
5. Enter the relevant details in the VAT Details screen.
The Stock Group Creation screen appears as shown below:
6. Press Enter to save.