This document discusses accounting for group companies and holding companies. It defines a holding company as one that holds a majority of shares in one or more subsidiary companies to have controlling interest. A group of companies refers to a holding company and its subsidiaries. Advantages of operating as a group include decentralizing financial risk and enabling diversification at lower cost. The document outlines how to prepare consolidated financial statements that combine a holding company and its subsidiaries' balance sheets and income statements. It also discusses accounting for minority interests in subsidiaries and calculating goodwill or capital reserves when a holding company acquires shares of a subsidiary.