If Tax not calculating on Secondary Items while Billing in Marg Software ,then this issue can be easily resolve in Marg Software.

In order to resolve this issue, the user needs to follow the below steps:

• Firstly, Go to Masters >> Marg Setups >> Control Room.

• A 'Control Room' window will appear.

• The user will select ‘Search in all’.

• A 'Controls' window will appear in which the user will Search 'Secondary Tax'.

• Now click on ‘Accept’.

• A 'Secondary Tax' window will appear.

• In 'Tax calculate on Secondary Items in Sales Bills' option, the user will select 'Y'.

• The user will now press 'ESC' key twice.

• Now click on ‘Yes’ to save the changes.

After following the above steps, the Tax will be applied on secondary items while billing .