In Tally.ERP 9, you can create stock groups and configure the VAT details accordingly.
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. Set the option Should quantities of items be added? to Yes.
5. Enable the option Set/alter VAT details?.
6. Enter relevant details in VAT Details screen. The VAT Details screen appears as shown below:
7. Press Enter to save.
The Stock Group Creation screen appears as shown below:
8. Press Enter to save.