This document provides guidance for chartered accountants on conducting tax audits under Section 44AB of the Income Tax Act of 1961. It covers topics such as the scope of tax audits, general principles of auditing to follow, responsibilities of chartered accountants conducting the audits, and expressing opinions on financial statements and particulars required to be reported. The guidance note aims to help members understand and fulfill their obligations under tax audit requirements in India. It has been updated over time to incorporate changes to tax laws, rules, forms and notifications.