20 17 what is the downward adjustment of social security contribution ratio? The latest standard of social security payment base is 20 17.

2065438+April 2007-2065438+March 2008, the lower limit of Shanghai social security payment base is: 6504*60%=3902 yuan;

From April 20 17 to March 20 18, the upper limit of Shanghai social security payment base is: 6504*300%= 195 12 yuan.

According to the Implementation Measures of Shanghai Municipality on Work-related Injury Insurance, the part-time employees shall be paid the work-related injury insurance premium (0.2- 1.9%) by the employer and enjoy the corresponding work-related injury insurance benefits.