First, if you have insured in two provinces at the same time, you can merge in the social security where your household registration is located, but it is more cost-effective for you to adjust the insurance base.
Second, social insurance is a kind of insurance required by the state. The state develops social insurance undertakings, establishes a social insurance system and sets up a social insurance fund, with the aim of enabling workers to get help and enjoy insurance benefits in old age, illness, work injury, unemployment and childbirth.
Paying social insurance for workers is the legal obligation of the employer, which is obviously mandatory by the state. The employer shall not refuse to undertake this legal obligation under any excuse or reason.
Extended data
The social security payment base generally refers to the salary of the current month. The social security payment base is 60%-300% of the average social wage. For example, the average social wage 1000 yuan, and the payment base can be 600 yuan-3,000 yuan.
Payment ratio
Social security is divided into units and individuals. Specific social security contributions are as follows:
Endowment insurance, units and individuals pay 20% and 8% respectively;
Medical insurance, units and individuals pay 12% and 2% respectively;
Unemployment insurance, units and individuals pay 2% and 0% respectively;
Maternity insurance units pay 0.60%, and individuals do not pay;
Work-related injury insurance units pay 2%, and individuals do not pay.
Baidu encyclopedia-social security payment