7
There is no single formula to carry out the external audit of the same company. Auditing requires adequate planning and supervision, rigorous work methodologies, as well as competent professionals.
8
All this within strict quality controls within the professional framework of the Auditor, clearly defined in IAS-ES 220, and which enable compliance with professional performance standards that guarantee the expected quality.
9
Depending on the evidence obtained during its examination, the external auditor expresses his opinion on the financial statements.