1 year, how much is the supplementary social insurance premium?

Does the subject want to ask, "What is the proportion of 1 year social security late payment fee?" 18 percentage point. According to the enquiry of China Travel Service. Com, the proportion of one-year social security late fee is 18%, and the social security late fee payable is equal to the monthly social security fee payable multiplied by the number of days in arrears multiplied by five ten thousandths. Social security refers to social insurance, mainly including endowment insurance, medical insurance, maternity insurance, unemployment insurance and industrial injury insurance.