Net income, often referred to as net profit or net earnings, represents the residual income that remains after a company deducts all of its operating expenses, taxes, and costs from total revenue. It is a key indicator of a company's profitability and is a crucial figure on the income statement. Net income reflects the ability of a firm to generate profit consistently after covering all its obligations for a specific period, typically a quarter or year. This figure can provide insights into the operational efficiency of a company and is often used by investors and analysts to assess the performance of a business.