Inline tax & invoice tax Printing Inline Tax in Product Line in Invoice Inline tax will be printed in product line only using Detailed Invoice design. Follow the steps mentioned below Step 1:  Go to  Settings > Invoice Settings > Invoice Layout . Select “ Detailed Invoice ” in the Design Dropdown. Step 2:  Also enable the  “Tax label”  field in the same invoice layout settings. Step 3:  Save the changes. Now if you add the inline tax during a sale, it will be printed on the product line in the invoice.