Pension insurance has been mandatory since what year

The introduction of the pension insurance system in China was made compulsory from 1999. China's implementation of the pension insurance system began in 1992 on a pilot basis, mandatory implementation began in 1999. At present, only the enterprise workers' pension insurance is mandatory, the others are voluntary contributions.

The state began to pay the compulsory pension insurance _ insurance from the establishment of the workers' pension insurance, began to pay the compulsory pension insurance, at present only the enterprise workers' pension insurance belongs to the mandatory, the other are all voluntary payment. As long as there is a labor relationship between the worker and the employer, the employer must purchase social security for the worker, if the employer does not purchase, it is an illegal act. Secondly, social insurance is a kind of insurance that is mandatory for the state to purchase, and the state develops the social insurance business, establishes the social insurance system, and establishes the social insurance fund, with the purpose of enabling the workers to get help and enjoy the insurance treatment in the case of old age, illness, work injury, unemployment, and maternity. China's Labor Law and Social Insurance Law all explicitly stipulate that the employer to pay social insurance for the workers is the employer's legal obligations, obviously has the characteristics of the state mandatory, the employer shall not refuse to undertake the legal obligations under any pretext or reason.

Legal basis:

The People's Republic of China Social Insurance Law

Article 10: Employees shall participate in basic pension insurance, and the employer and the employee*** shall pay the basic pension insurance premiums. Individual industrial and commercial households without employees, part-time workers who do not participate in basic pension insurance with their employing units, and other flexibly employed persons may participate in basic pension insurance and pay basic pension insurance premiums by themselves. The methods of pension insurance for civil servants and staff members administered under the civil service law shall be prescribed by the State Council.

Article 12 An employer shall pay the basic pension insurance premiums in accordance with the proportion of the total wages of the employees of the employer as prescribed by the State, which shall be credited to the basic pension insurance fund. Employees shall pay the basic pension insurance premiums in accordance with the proportion of their own wages as prescribed by the State and credited to their individual accounts. Individual industrial and commercial households without employees, part-time workers who have not participated in basic pension insurance with their employers, and other flexibly employed persons participating in basic pension insurance shall pay basic pension insurance premiums in accordance with the state regulations, which shall be credited to the basic pension insurance general fund and the individual account respectively.

Article 16 Individuals participating in basic pension insurance shall receive a monthly basic pension if they have accumulated fifteen years of contributions by the time they reach the legal retirement age. Individuals participating in the basic pension insurance, to reach the legal retirement age when the accumulated contributions of less than fifteen years, you can contribute to the full fifteen years, receive a monthly basic pension; can also be transferred to the new rural social pension insurance or social pension insurance for urban residents, in accordance with the provisions of the State Council to enjoy the corresponding pension insurance treatment.