This simple agreement, written specifically for accountants and bookkeepers, will do just that. Use this agreement if you are hiring an independent contractor to perform accounting or bookkeeping services.This independent contractor agreement (consulting agreement), governs the relationship between a company and an independent contractor or consultant. The contract shall not exceed. Assembly Bill 5 (AB5) is a law that affects how companies, both instate and outofstate, do business throughout the state of California. Independent Contractor - This means you are self-employed and running your own business. You are responsible for paying your own taxes. This article will bring you the information you need about these selfemployment taxes that you must pay. Below is a free bookkeeping service agreement template you can use as a starting point to make sure you've covered the duties included in your engagement. An attorney or law firm retained to draw up a contract for a psychotherapy private practice and represent the practice in business matters.