Who took the money from the social security payment base in Changping District, Beijing?

Employer. The social insurance payment base is an important basis for calculating the social insurance premiums and social insurance benefits paid by employers and their employees. There are upper and lower limits, depending on the actual situation in each region. The social insurance payment base of employees in a social security year. It is determined according to the average monthly salary and salary tax amount of the previous year declared by employees from June 1 day to February 1 day.