This document provides an introduction to basic bookkeeping and accounting concepts for businesses. It defines key terms like bookkeeping, accounting, cash basis and accrual basis accounting. It explains that bookkeeping is the process of recording financial transactions, while accounting analyzes and reports on this financial information. The document outlines the different users of accounting information, both internal and external to a business, and why they need this financial data. It also describes the different bookkeeping systems a business may use, including single-entry and double-entry systems.