Leading national experts examine the importance of sales tax as a revenue source in the U.S. and describe key factors that will determine its role in government revenue structures of the 21st century. This book offers a timely analysis of cutting-edge issues that affect both the private and the public sector, including reform, emerging technologies, interstate dimensions, auditing techniques, federal policy and more. Policymakers, tax administrators, analysts, and business professionals will find this work of great value.