US Sales Tax Guide - Understand How Sales Tax works in US Market Sales tax in the United States is a consumption-based tax imposed on the sale of goods and certain services. It is levied by state governments, and in some cases, by local jurisdictions, making it a complex and multifaceted system. In this comprehensive guide, we will explore the key aspects of sales tax in the U.S., including its history, how it works, rates, exemptions, compliance, and challenges faced by businesses and consumers. 1.How Sales Tax Works: 2.State Sales Tax Rates: 3. Historical Background: 4.Local Sales Tax Rates: