I have been with Robert Hall for years now and have always been completely happy with the level of service and knowledge of current tax codes. My business is always changing and taking advantage of deduction is keys. You will be unable to find better and more knowledgable tax advisors and preparers than Robert Hall people. They also have a very organized, pleasant and accessible staff who support them. Another well-known tax services provider in California is Velin and Associates, Inc. Which provides affordable Tax and Accounting services. Source: http://losangelescpafirm.blogspot.com/