CCH's Guidebook to California Taxes is the essential handbook on California taxation. Widely used by practitioners and all those involved in California taxes, this time-saving guide is accepted as the premier source for quick reference to all taxes levied by the state, including personal and corporate income, sales and use, and property taxes. The 2021 Guidebook is the 71st Edition, reflecting through press time in December 2020 significant new: legislation, regulations, court decisions, including the U.S. Supreme Court's decision in South Dakota v. Wayfair, and Office of Tax Appeals decisions.