This essay provides a comparative analysis of three common forms of business units: sole proprietorships, partnerships, and corporations. It examines the unique characteristics of each, including their formation, capital contribution, and dissolution processes. The essay details the advantages and disadvantages of each business structure, such as the ease of formation and sole decision-making in sole proprietorships versus the shared responsibility and capital in partnerships. Corporations are discussed in terms of their limited liability and continuous existence, contrasting with the unlimited liability often associated with sole proprietorships and partnerships. The analysis concludes by emphasizing the distinct differences in formation, capital, and dissolution among these business units, offering a comprehensive understanding of their operational and structural aspects.