social security number. The company's social insurance number actually refers to the social security number. After the enterprise completes the social security registration, the social security center will issue a series of codes to the enterprise. This series of codes has 18 digits, which is a unified social credit code. It can be inquired by the local social security bureau and consulted by the company's personnel department.

what are the benefits of paying social security?

1. Providing living security after retirement: After paying social security, after reaching retirement age, you can apply for retirement, and you don't need to continue to pay, you can receive a monthly pension. This money can pay for basic living expenses and enjoy a more comfortable old age.

2. provide accident protection: after paying social security, you can use medical insurance to cover your illness and hospitalization, maternity insurance to reimburse you for giving birth, and industrial injury insurance to reimburse you for injuries during work. In addition, unemployment insurance in social security can provide a living guarantee for the unemployed.

3. Get the qualification to buy a house and buy a car: In some big cities, if you don't pay the local social security, you won't be eligible to buy a house, you won't be able to register your account and you won't be able to participate in the car lottery.

4. reduce personal income tax: the state stipulates that the social security part is exempt from personal income tax, so after paying social security, the personal taxable part will be less, and the personal income tax to be paid will also be reduced.

from the above, the company social security number refers to the social security number, which is the code on the social security registration certificate issued by the social security center to the enterprise after the enterprise completes the social security registration.

Legal basis:

Measures for the Administration of Social Security Cards of the People's Republic of China

Article 2

The social security cards mentioned in these Measures refer to integrated circuit cards issued to the public and mainly used for government social management and public services in the field of human resources and social security.

the social security card is a electronic certificate where cardholders enjoy the rights of social security and public employment services, and it has basic functions such as information recording, information inquiry and business handling.

article 12 of the social insurance law of the people's Republic of China

the employer shall pay the basic old-age insurance premium in proportion to the total wages of its employees as stipulated by the state and record it in the basic old-age insurance pooling fund.

employees should pay the basic old-age insurance premium according to the proportion of their salary stipulated by the state and record it in their personal accounts.

individual industrial and commercial households without employees, part-time employees who have not participated in the basic old-age insurance in the employing unit and other flexible employees who have participated in the basic old-age insurance shall pay the basic old-age insurance premiums in accordance with state regulations and record them in the basic old-age insurance pooling fund and individual account respectively.