The trust accounting handbook is a practical guide created to assist attorneys to comply with recordkeeping standards for client trust accounts. The handbook is currently only available online.In this guide, we will explore the importance of client trust accounts and provide an overview of how you should set up and maintain them. This handbook provides essential guidelines on client trust accounting for California attorneys. The WSBA publication, Managing Client Trust Accounts Booklet, provides guidance on how to manage a trust account and recordkeeping requirements. Alabama State Bar, 415 Dexter Avenue, Montgomery, Alabama 36104. Periodicals postage paid at Montgomery, Alabama, and additional mailing offices. International Section. International Section. Fundamental principle of California law, enshrined in the State Bar Act (Bus.