Final answer:
The two formats for balance sheets are the report form and the account form, with the latter resembling a T-account because of its two-column structure showcasing assets on one side and liabilities plus equity on the other.
Step-by-step explanation:
The two formats of preparing a balance sheet are known as the report form and the account form. The report form consists of a single column of numbers, listing all assets, followed by liabilities and stockholders' equity below. In contrast, the account form displays the balance sheet with a two-column format, with the T-shape formed by the vertical line down the middle and the horizontal line under the column headings for "Assets" on one side and "Liabilities and Stockholders' Equity" on the other side, somewhat resembling a T-account. The key components in a balance sheet are assets, liabilities, and stockholders' equity, and they are crucial for understanding an entity's financial position at a specific point in time.