The total expenditure which is incurred in the process of production or providing services is called overhead costs may be classified as :
A . direct cost
B. indirect cost .
A direct cost :
The expenditure which is directly involved in production is called direct cost . This cost is either attributable to or identifiable with the particulars unit or cost center and it is the main feature of direct cost . Direct materials , direct labour and direct expenses are included cost .
B. Indirect cost :
Beside direct expenditure , there are several other expenditure which cannot be identified with a particular unit of cost . these expenditure are incurred the production , but they are not attributable with a particulars unit of output . These expenditure are called indirect expenditures , overhead expenses or establishment expenses. These expenses are incurred inside as well as outside the factory .Rent of building , lighting and heading charge ,office salaries, or selling expenses are examples of indirect cost .