Classification by Element
Material
–The material purchased for production or non production activities.
E.g. raw
material, Stationary
Labour Costs
– Includes all staff on the payroll of organization. E.g. salary of clerk,
wages of machinist.
Expenses – Other
costs except material and labour. E.g. Rent, depreciation of equipments.
Classification by Function – classification by production
Direct
Material – Material that go into making a product. E.g. wood in making chair
Direct
labour – Directly engaged in making a product. E.g. wages of machinist
Direct
Expenses – Directly involved in making a product. E.g. Factory water &
power overheads
Variable
production overheads – Vary in direct proportion to the quantity of product
manufactured (Quantity α Variable Expenses). E.g. Fuel used.
Fixed
production overheads – These expenses is fixed whatever the quantity
manufactured. E.g. rent of factory.
Classification by Function – Classification by Non-production
Not directly
associated with the production process.
Administrative
costs – Involved in running the general administration departments. E.g.HR
department
Selling cost
– Associated with taking orders from customers who wish to buy products. E.g.
Value added facility
Distribution
Cost – Involved in an organization finished products. E.g. Delivery Costs
Finance
costs – Incurred in order to finance the Org. E.g. Loan Interest, Bank
overdraft etc.
Cost Behavior
Cost
behavior is the way in which input cost vary with different level of activity.
Following is its classification.
Variable
costs
Variable cost is the cost that tends to vary in total with
the level of activity. As the activity level increases the total variable cost
also increases (Total variable cost α Activity level).E.g. raw material α
Quantity (the more you produce the more raw material will be needed).
Fixed costs
A fixed cost
is a cost which is incurred within accounting period and remains constant for a
certain levels of activity but cost per unit falls as the level of activity
increases. E.g. Salary of Executive
Stepped fixed costs
The cost
which only fixed within certain level of activity. E.g. warehouses costs (the
inventory increases more warehouses will be needed).
Semi-Variable Costs
It contains
both fixed and variable cost elements. E.g. Electricity & Telephone bills.
Cost Estimation Method
Variable cost per unit = cost at high level of activity - cost at low level of activity
÷
High level of activity - low level of activity
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