https://help.tallysolutions.com/docs/te9rel60/Tax_India/VAT/Assam/AS_Stk_Grp.htm

Creating Stock Groups (Assam)

Create stock groups for classifying items based on common features. You can also apply a common tax rate for all items in a stock group.

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 required details in the VAT Details screen.

The Stock Group Creation screen appears as shown below:

6.    Press Enter to save.