Flexible employment from January to August can not pay social security

Hello pro, this is your social security is the month to pay the month caused by oh, flexible employment social security contributions *** there are two kinds, one is a one-time payment of 12 months, that is, annual contributions, you need to pay the first year's fees at the beginning of the second year, the other is the monthly payment oh, that is, you pay a month a contribution, in this case can only be paid in the past month's fees, can not be paid in advance oh, so your soul employment social security contributions only until August. The first is to pay in advance, so your soul employment social security contributions can only be paid to the August.