SIGEN coordinates internal control systems at the national level, which includes compliance with accounting standards, emanating from the General Accounting Office of the Nation (CGN), legal and operational aspects.

For this reason, among its various functions are those of dictating and applying internal control standards, which must be respected by the Internal Audit Units (UAI) that operate in each Ministry and independent body of the National Public Administration.

[4][5] The SIGEN is an entity directly dependent on the President of Argentina and a autonomous body, as established in article 97 of law 24,156.

[5] The General Trustee who is responsible for the entity has the rank of Secretary of the Presidency of the Nation (article 108).

As specified on Law 24,156:[5] a) Dictate and apply internal control standards, which must be coordinated with the General Audit Office of the Nation; b) Issue and supervise the application, by the corresponding units, of the internal audit standards; c) Carry out or coordinate the performance by professional studies of independent auditors, of financial, legal and management audits, special investigations, financial or other types of expertise, as well as guide the evaluation of programs, projects and operations; d) Monitor compliance with accounting standards issued by the General Accounting Office of the Nation; e) Supervise the proper functioning of the internal control system, facilitating the development of the activities of the General Auditor's Office of the Nation; f) Establish technical quality requirements for the personnel of the internal audit units; g) Approve the annual work plans of the internal audit units, guide and supervise their execution and results; h) Check the implementation, by the controlled bodies, of the observations and recommendations made by the internal audit units and agreed upon with the respective managers; i) Respond to requests for advice made by the National Executive Branch and the authorities of their jurisdictions and entities regarding control and auditing; j) Formulate directly to the bodies within the scope of its competence, recommendations aimed at ensuring adequate regulatory compliance, the correct application of the internal audit rules and the criteria of economy, efficiency and effectiveness; k) Inform the President of the Nation of the acts that have caused or are deemed likely to cause significant damage to public assets; l) Maintain a central registry of auditors and consultants for the purposes of using their services; m) Exercise the functions of article 20 of Law 23,696 regarding privatizations, without prejudice to the actions of the external control entity.