The tax-included amount is calculated as follows:

1. First determine the tax rate. Taking the tax rate of 13% as an example, after determining the tax-included amount, calculate the tax amount The formula is tax amount = tax-included amount/(1+13%)*13%;

2. The example is as follows: tax amount=10,000 (tax-included amount)/(1+13%)*13%, inclusive The tax price is a tax-calculated price including taxes. The price is composed of cost, profit and tax. The tax is included in the price. When in-price tax is implemented, the transaction price of the commodity is the tax-included price. If the product price is tax-exclusive, the tax-inclusive price must be calculated based on the tax-calculated price;

3. The included taxes are generally value-added tax and national tax. Value-added tax can be deducted, and national tax can be used as fixed assets. The simplest way to put it is whether to issue an invoice. To issue an invoice, the tax-inclusive price can be converted into a tax-exclusive price through a formula, that is, tax-inclusive price = tax-exclusive price * (1 + tax rate). The general tax rates are 13%, 9%, 6 %, 25%, the most common is 13% value-added tax;

4. The tax-exclusive price is the tax-calculated price that does not include taxes. If the product price is a tax-inclusive price, it must be converted into a tax-exclusive price;

5. Different from the tax-exclusive price, the tax-inclusive price is a tax-calculated price that includes taxes. The price is determined by the cost. , profit and tax, and the tax is included in the price; when in-price tax is implemented, the transaction price of the commodity is the tax-included price. If the product price is tax-exclusive, the tax-included price must be calculated based on the component tax price.

What is the purpose of taxes?

1. Most of the work of the state and local governments is closely related to daily life in various forms. The state is responsible for diplomacy, social infrastructure development, economic policy and other work related to the entire country;

2. Local governments are responsible for welfare, education, health, police, firefighting, etc., which are closely related to the living environment and are closely related to each region.

To sum up, the amount of personal income tax payable = taxable income X applicable tax rate - quick calculation deduction. Taxable income = monthly income after deducting three insurances and one housing fund - deduction standard.

Legal basis:

Article 1 of the "Tax Collection and Administration Law of the People's Republic of China"

In order to strengthen tax collection management, standardize tax collection and This law is formulated to ensure national tax revenue, protect the legitimate rights and interests of taxpayers, and promote economic and social development.

Article 2

This Law shall apply to the collection and management of various taxes collected by tax authorities in accordance with the law.