This document serves as an introductory guide to Health Savings Accounts (HSAs), detailing their origins, how they work, and their advantages and disadvantages. It highlights the shift towards consumer-driven health plans (CDHPs) and emphasizes the potential benefits of HSAs in terms of tax savings and reduced healthcare costs when paired with high-deductible health plans (HDHPs). Additionally, it outlines the requirements for establishing an HSA and the complexities involved in managing one.