Internal control system design services include:
1. Clear and reasonable division of responsibilities system.
2. Strict approval and inspection system.
3. A sound accounting system and enterprise management system.
4. Strict custody and security system.
5. Effective internal audit system.
6. Qualified staff. Due to the tightness of the internal control system directly determining the reliability of the accounting data and other economic information provided by the audited unit, modern auditing always takes the current internal control system of the audited unit as the starting point and focus of the review, and determines the scope, depth, and emphasis of the audit work through investigation, verification, and evaluation of the internal control system.
