This book gives and general overview of sales taxes and describes main characteristics of consumption taxation. It also provides an economic analysis of all the taxes covered and related tax issues such as tax shifting, tax incidence, the economic effect of reduced rates and exemptions, tax accumulation, regressivity, and the Laffer curve approach. In addition, it offers a tax policy approach in regard to specific economic sectors such as the treatment of small enterprises, financial services, and real property. The author further focuses on contrasts between US sales tax and European VAT (in regard of e-commerce and the treatment of capital goods). The work also offers legal analysis in areas such as cross-border transactions and US constitutional restraints.