8%, 12%。 Social security fund is a part of the endowment insurance premium paid by enterprises and institutions, which is managed by professional institutions to maintain and increase the value. The base and proportion of payment are a parameter to pay social insurance premiums. According to the basic social security fund, the specific amount is obtained. The payment base accounts for 8% of the social security fund, and the proportional payment accounts for 12% of the social security fund.