How to calculate the net income from investment?

1. The calculation formula of net investment income is: net investment income = (investment income-investment cost)/investment cost × 100%, in which investment income refers to all funds returned during the investment period. When the income is less than the cost, the rate of return is negative, also known as negative rate of return, and the stock is the most common example; When the income is greater than the cost or principal, the rate of return is positive, that is, the positive rate of return, and the wealth management products with capital preservation properties are always positive.

2. Investment income mainly includes two indicators: investment profit rate and investment profit and tax rate. Their calculation formula is: investment profit rate = annual average total profit/total investment ×100%; Investment profit and tax rate = annual average total profit and tax/total investment × 100%. Among them, the total annual average profit is "annual average product income" minus "annual average total cost and annual average sales tax"; The average annual total profit and tax is the sum of average annual total profit, average annual sales tax and value-added tax.

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1, investment income refers to the income obtained by enterprises or individuals from foreign investment (the losses incurred are negative), such as dividend income, bond interest income, profits shared by joint ventures with other units, etc. It is the net income after deducting investment losses from profits, dividends and bond interest obtained from foreign investment. Strictly speaking, the so-called investment income refers to the monetary income with the project as the boundary.

2. It includes both the sales revenue of the project and the value of asset recovery (that is, the fixed assets and working capital recovered at the end of the project life). Investment can be divided into two categories: industrial investment and financial investment. People usually say that financial investment mainly refers to securities investment.

3. There are two main analysis methods of securities investment: basic analysis and technical analysis. Profits, interests, dividends and dividend income from investment. Investment income is a taxable item of enterprise income tax, and enterprise income tax should be levied according to law. After-tax profits returned by the investor enterprise from the invested joint venture, if the investor enterprise income tax rate is lower than that of the joint venture, the income tax paid will not be refunded; If the applicable tax rate of the investor enterprise is higher than that of the joint venture, the after-tax profits returned by the investor enterprise shall be returned as required.