2.3 Types of Internal control
Internal control can be classified in to two categories accounting and administrative controls.
Duttachowdhury (1998)
states that, accounting control comprise all methods,
procedure, and
records that are concerned directly to safe guarding of assets and reliability of the financial
records whereas, administrative controls include all the methods
and procedures that are
concerned with operational efficiency and adherence to managerial policies.
2.4 Functions of Internal Control
Internal controls are designed to perform different functions.
Some of them are preventive,
detective and corrective controls (Sawyer and Diffenhofer, 1996; 134)
2.4.1 Preventive Controls
Are installed to prevent undesirable results before they happen. Thus, they can avoid errors and
greatly reduce cost of corrections. Preventive controls include hiring of trust worthy and
competent people, segregation of duties to prevent
international wrong doing, proper
authorization to prevent improper use of organization resources
proper record keeping and
physical control over assets to prevent their improper use.
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