1, verification of the authenticity of social security fund income content.

2, the authenticity of the social security fund expenditure content review.

3. Rationality review of social security fund management activities.

4, social security fund structure security review.

Among them, the audit of social security fund refers to the inspection and supervision of the authenticity, legality and efficiency of the financial revenue and expenditure data and processing of social organizations managed by government departments and entrusted by government departments. Its purpose is to ensure the safety and integrity of social security fund and promote the establishment and perfection of modern national social security system.