How much can Nanchang social security 2 100 payment base be refunded?

672 yuan. According to official website of Nanchang Social Security Bureau, when he retired in 2005, the social security base of Nanchang was 2 100+65438+672/ month, and the formula was: 2 100×8% (the proportion of individuals who paid endowment insurance )× n years (payment period )×1February. Retirement system refers to a system in which national public officials retire from public service according to regulations after working for a certain number of years and enjoy certain treatment to support them for the rest of their lives. Including retirement principles, conditions, treatment, approval procedures, resettlement management and other provisions.