Book excerpt: The first comprehensive, easy reference guidebook for bookkeepers, accounting technicians, small business owners and students. The is a hands-on guide designed to assist bookkeepers in preparing accounts for their clients. It contains numerous worked examples, diagrams and illustrations relevant for bookkeepers working in small businesses as well as self-employed bookkeepers contracting to clients. It also covers a range of tax-related matters that are considered relevant to bookkeepers as well as an explanation of the GST and how it impacts on bookkeepers. The preparation of the BAS is also covered.