Social security payment base in the first month of employment

Legal analysis: the new employee of this unit takes the full salary income of the employee's starting salary in the current month as the payment base; The insured unit takes the sum of the monthly payment bases of all the insured employees of the unit as the monthly payment base of the unit. Individual employees take the monthly average of their total wage income in the previous year as the monthly payment base of this year. In the same payment year, the payment base is fixed for one year and will not be changed halfway. From April to June every year, the employer shall declare the social insurance payment base of its employees in the new year according to the notice of the local social insurance agency. Social insurance base, referred to as social insurance base, refers to the social insurance payment base of employees in a social security year. It is determined according to the average monthly wage income of employees from June 1 day to February 1 day in the previous year.

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.