“到2020年基本建立覆盖城乡居民的社会保障体系”是党的十六届六中全会明确提出的目标,我国社保制度改革要围绕这一目标开展。笔者认为,出现于上世纪末的社会保险费“双重征缴”的特殊体制,已经成为提高社保统筹层次的阻碍,影响省级统筹和全国社保统 “Establishing a Social Security System Covering Urban and Rural Residents by 2020” is the target explicitly set out by the 6th Plenary Session of the 16th CPC Central Committee. Our country’s social security reform should focus on this goal. The author believes that the special system of social insurance premiums and “double levies” appearing at the end of the last century has become an obstacle to raising the overall level of social security and affecting provincial co-ordination and the national social security system