This handbook provides a comprehensive overview of California tax law for the 2012 tax year. Authored by Robert A. Petersen, it aims to clarify complex tax regulations for individuals and businesses operating within the state. The book likely details changes in tax codes, filing requirements, and potential deductions or credits applicable during that period. It serves as a practical guide for navigating the intricacies of California's tax system.

As a specialized reference work, the California Tax Handbook 2012 is expected to be utilized by tax professionals, accountants, and individuals seeking detailed information on state tax compliance for the specified year. Its value lies in its focused scope and the expertise of its author in interpreting and presenting complex legal and financial information. The handbook likely serves as a crucial resource for accurate tax filing and planning within California for the 2012 tax cycle.