What is the automatic deduction of 200 from social security card?

Legal analysis: social security base refers to 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. 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.

Legal basis: Article 58 of People's Republic of China (PRC) Social Insurance Law. The employing unit shall handle social insurance registration for employees within 30 days from the date of employment. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay. Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration. The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.