Why is the social security deduction less?

Dear you, the social security and medical insurance that might have been deducted together have been deducted separately since this year, and the deduction fee has been significantly reduced because there is no simultaneous deduction in the first month. In addition to the merger of maternity insurance and employee medical insurance, the rate will also be reduced.

The main reason is

Meet the relevant requirements of the state and province

Social security and medical insurance related business functions and system splitting