This Rule establishes the tax inspection framework for incorporated bodies performing insurance activities. It details the tax treatment of various financial components, including the acceptability of reserves for unexpired risks, outstanding claims, and additional reserves. The Rule specifies procedures for verifying reinsurance from abroad, reinsurance and agent commissions, and miscellaneous revenues such as issuance fees and interest. It provides a formula for calculating allowable head office expenses and outlines a method for determining deemed taxable profit when an entity lacks regular accounts.