Legal analysis: the proportion of social security individual contributions is: 1 endowment insurance premium: unit contributions 19%, and individual contributions are 8%. Unemployment insurance premium: the unit pays 0.8% and the individual pays 0.2%. 3. Medical insurance premium: the unit pays 10%, and the individual pays 2% of work injury insurance and maternity insurance, which need not be paid by the individual, and are all paid by the enterprise. The payment base for urban individual industrial and commercial households and flexible employees to participate in the basic old-age insurance is the average salary of local employees in the previous year, and the payment ratio is 20%, of which 8% is credited to personal accounts; Medical insurance, freelancers, self-employed insured, do not build personal accounts.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Eleventh basic old-age insurance to implement the combination of social pooling and individual accounts. The basic old-age insurance fund consists of employers, individual contributions and government subsidies.

Article 12 The employing unit shall pay the basic old-age insurance premium according to the proportion of the total wages of employees stipulated by the state and record it in the basic old-age insurance pooling fund. Employees shall pay the basic old-age insurance premium in accordance with the proportion of wages 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 accounts respectively.