Income Statements
Unlike the balance sheet, the income statement covers a range of time, which is a year for annual financial statements and a quarter for quarterly financial statements. The income statement provides an overview of revenues, expenses, net income and earnings per share. It usually provides two to three years of data for comparison.
Income Statement Formula and Calculation
Net Income = (Revenue−Expenses)
Revenue: Total all revenue or sales for the pe...

Financial statements are written records that convey the business activities and the financial performance of a company. You can obtain much information from the statements. 
Read: SEC Filings: What are they? How can they assist trading?
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The cash flow statement (CFS) displays the company's cash inflows and outflows. It complements the balance sheet and income statement.
The CFS normally d...