Planning is an essential feature of internal audit. The auditor can plan to check the accounting system. The plan may relate to accounting functions like purchase, sales, income, expenses and shares. The planning includes degrees of risk and extent of audit. It also states the nature of audit work. Controlling is an essential feature of internal audit. Auditor can examine the operations of accounting system. He can control audit work through audit program. The whole audit work is distributed among audit staff.

Recording is an essential feature of internal audit. The audit can record the facts and figures in order to express his views in the business activities. The audit note book and audit working papers are used to record the information. Independence is essential element of internal audit. The work of internal audit is done by an employee of the company. He must not be influenced by management. He must be free in developing audit program, audit investigation and audit reporting.