Jiangsu Kunshan social security how to pay more than two thousand in December

Need to make up the difference. Jiangsu Kunshan social security in December to pay more than two thousand reasons because there is a sum of money is social security to make up for the difference in money, that is, social security upward adjustment of the proportion of contributions, the need to make up for the difference in payment. The way to pay social security can be divided into two kinds of personal payment and unit payment. Usually the individual name to pay the social security fund can only be social security in the pension and medical insurance.