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. Users will find practical instructions for compliance with the State Bar of California's regulations. Get Client Trust Handbook Form. If you have questions about setting up or managing your trust account call the Trust Account Helpline at 602.340. We look forward to providing electronic filing for additional new case filings and all remaining Civil existing case types in the coming months. Find the best probate attorney serving Fairfax County. Find the best estate planning attorney serving Marin County. Complete listing of state and local associations, MLSs, members, and more.