Overheads are the indirect costs which cannot be easily allocated to any specific Job, Process because they are not capable of being identified with any specific Job or Process. Overheads include cost of indirect material, indirect labour, indirect expenses which cannot be conveniently charged to any job. Direct expenses refers to expenses that are specifically incurred and charged for specific or particular Job, Process, services, cost unit or cost centre. These expenses are also called as chargeable expenses.
Classification
Classification: • Elementwise • Functionwise • Behaviourwise
and codification of overheads Codification: • Straight Numbering Method • Mnemoric Method • Decimal Method
collection of overheads Primary and Secondary distribution of overheads using: • Allocation • Apportionment • Absorption
Stores
requisitions Wage sheets Cash book Purchase orders and invoices Journal entries Other Registers and Records
Allocation is the process by which cost items are charged direct to a cost unit or cost centre. It is the process of charging the traceable amount of overhead to cost centre or cost unit. Overhead costs by their nature cannot often be related to one particular cost centre.
Apportionment is the division of costs among two or more cost centres in proportion to the estimated benefits received, using some logical basis.
Type of overhead
Basis of apportionment
1. Rent and rates, heating, repairs, depreciation of buildings 2. Lighting
Area occupied(Floor space) Number of light points, area occupied
Horsepower of machines or machine hours Book value of asset or original 6. Depreciation, insurance, repairs and maintenance of a cost plant and vehicle Number of employees or wages 7. Personnel, Staff Welfare paid Canteen, wages, Cost office 8. Stores No. of stores requisitions or value of material issued or value of material stored 11.Selling and Distribution Sales value 4. Power
13.Advertisement
Sales value