What's the difference between Social Security 1, 2 and 3 files?

Legal analysis: 1, payment 1. Basic medical care (unit 6%+ individual 2%)+ local supplementary medical care (unit 0.2%)+ maternity medical care (unit 0.5%), and the payment base is the actual salary of employees (the minimum is 3 13 1 yuan), and the total payment is 20.

2. The second payment base of basic medical care (unit 0.5%+ individual 0.2%)+ local supplementary medical care (unit 0. 1%)+ maternity medical care (unit 0.2%) is the average monthly salary of employees in the previous year (now 52 18), and the accumulated payment is 52.

3. The third basic medical care (unit 0.4%+ individual 0. 1%)+ local supplementary medical care (unit 0.05%), the payment base is the average monthly salary of employees in the previous year (now 52 18), and the total payment is 29 yuan.

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.