This e-book is an essential guide for people that need to determine if their vehicle purchases are exempt from sales tax. Our "Legally Avoid California Sales Tax: Principal Use Test for Vehicles" provides a comprehensive overview of the applicable rules and regulations in order to accurately determine your tax liability. It also provides step-by-step instructions for completing the required Principal Use Test. With the purchase of this e-book and assistance from our sales and use tax consultants, allow us to assist you in navigating the complexities of California’s tax laws.