duty, freight and other charges add at the time of sales order and shipment

 Hi,

We have 2 scenarios:

1)At the time of booking sales order,we need to add frieght,duty and other charges on sales order but the requirement is WE NEED TO CHARGE THESE EXPENSE BY SEPARATE ACCOUNTS.

2)At the time of ship confirm,we need to add the above charges and the requirement is CHARGE THESE EXPENSE BY SEPARATE ACCOUNTS.