What date does resignation not affect social security?

According to the French Open, leaving after 15 will not affect social security and provident fund. General units will take 15 as the dividing line. Employees who joined before 15 pay social security for the current month, and employees who joined after 15 do not pay social security for the current month. Employees who leave before 15 will not pay social security for the current month, while employees who leave after 15 will pay social security for the current month. Social security is the abbreviation of social insurance, which is a social and economic system that provides income or compensation for those who lose their ability to work, are temporarily unemployed or suffer losses due to health reasons. The main items of social security include endowment insurance, medical insurance, unemployment insurance, industrial injury insurance and maternity insurance. Social security is a special fund raised by the state through legislation to protect the basic needs of workers when they lose their ability to work, work opportunities or suffer losses due to health reasons. Social security is a kind of contributory social welfare, and the funds are paid by both employers and employees. After fulfilling the statutory payment obligations, employees can get corresponding social welfare benefits under legal conditions.