Managing a business's operations, marketing and purchases activities and expense management are just some from the decisions that management needs to deal with. After they have designed a assist the company will then must decide what to do with those profits. Among the choices for using income is: operations, returning cash to shareholders, or keeping profit reserve for future use. In this article we discuss how you can calculate expanding the figure that's reported as retained earnings on balance sheets and presenting a review of why a company would want to keep a reserve. Not only can consumers have more choices in the price, variety and service of commodities, but also make it better for enterprises to purchase production factors and sales products. Based on the above two kinds of comparison and analysis of the concept of earnings, reveals the inadequacy of accounting earnings, i.e., the accounting income does not take into account inflation, the production gains, goodwill to improve the impact of changes and their value, and can be found on only the pursuit of reliability, and can be measured, which affect the enterprise's profit ability and continuous operation ability. Accounting, since the 1950 s began to pay attention to absorb the income concept of some reasonable kernel of economics, the concept of modern accounting theory of income in the income concept of economics. It is generally believed that the v-shaped engine is a relatively advanced engine, which also becomes a symbol of the sedan grade. At present, the most common engines are the straight-line 4 cylinder (L4) and v-type 6 cylinder (V6) engine. In general, the V6 engine has a higher displacement than L4, and the V6 engine runs smoothly and quietly than the L4 engine. A V6 engine is usually mounted on a mid-grade sedan. The income or loss of equity investment in an enterprise refers to the balance of the income of the enterprise due to the withdrawal, transfer or liquidation of the equity investment. The income from the transfer of equity investment shall be incorporated into the taxable income of the enterprise and shall pay the enterprise income tax according to law. 2. P45 forms are in four parts, part 1 is retained with the issuing employer and the employee retains part 1 A and may hand parts 2 and 3 for the new employer. The new employer cannot make use of the P45 tax details unless both parts are given over. If either part 2 or 3 with the P45 form is missing then this employee must be asked to complete the Inland Revenue P46 form.