Accounting and accounting rules in the United States
Accounting Rules
Tax Year
Corporations may adopt any 12 month fiscal year ending on the last day of the month. Individuals use the calendar year, unless a fiscal year is elected.
Annual report, including the income statement and the balance sheet, along with supporting CPA notes. The report must be filed on a quarterly basis (10 K) with the SEC.
Publication Requirements
According to the S-X rule of the SEC (Securities and Exchange Commission), all companies which make an initial public offering have to present an information file (called '10 K' for American companies and '20 F' for foreign companies) annually to the SEC. Companies quoted on the stock-exchange must publish their accounts.