Work the first month of social security deducted double

A, social security a month deducted the second reason 1, there may be a retroactive deduction of the previous due to the case of unpaid fees, the bank system will not be wrong, but it is best to the operator or social security institutions to specific advice. 2, you are the last month to participate in the insurance, according to the rules of the social security accounts, the month to participate in the next month, the next month with the next month the cost of the two months of the month. 3, your deduction bank card is not only deducted from your social security costs, but also deducted from the social security costs of your family. 4, the local tax data duplicated sent to the bank resulting in more money deducted. 5, the social security data duplicated sent to the bank to lead to more money deducted. 4. The social security data of the local tax is sent to the bank repeatedly, causing the bank to deduct more money. Whatever the case, we recommend that you go to the bank statement, to the social security center to verify.