Chongqing expropriation social security contributions are several grades of

1-8 grades. According to check the official website of the local human resources and social security bureau, by the individual choice by the annual contribution grade of 100 yuan to 800 yuan, one of which is multiplied by the discounted years of contribution, to calculate the total amount of individual contributions payable. Expropriated land farmers choose to participate in the basic pension insurance of urban workers contribution standards, to the expropriation of land in the last year from the calendar year of the province's average salary of on-the-job workers as the contribution base, at a rate of 20% multiplied by the discounted contribution period, calculate the total amount of contributions to be paid.