This document summarizes key concepts from Chapter 2 of the 13th edition of the textbook "Fundamentals of Financial Management" by Van Horne and Wachowicz. It discusses the four main forms of business organization in the US (sole proprietorships, partnerships, corporations, LLCs), how to calculate corporate taxable income and rates, methods of depreciation including straight-line and MACRS, and how debt financing provides a tax advantage over equity financing through interest tax deductibility.