This document provides an overview of substantive testing and analytical procedures in an audit. It explains the purpose of substantive testing and provides examples of types of substantive tests. It also discusses analytical procedures and how they can be used as substantive tests in an audit. The document explores the relationship between the amount and timing of substantive testing and overall risk assessment. It highlights the problems with using Haddin's audit program for designing substantive procedures for Sangekar. Additionally, it covers procedures addressing assertions and the persuasiveness of evidence from analytical procedures.