Step 1.


Select Settings > Organisation > Toggle Features.


Toggle features


Step 2.


Click the Invoicing & Expenses tab.


Invoicing&expenses



Step 3.


Tick the Discounts box.


discounts


Step 4.


When creating a new sales invoice enter an appropriate figure in the Discount % field.


Once the invoice is saved, a new item will be added to the invoice to reflect the discount.


discount line