Is the social security deducted in Wuxi tax app the social security of the current month?

The deducted social security is the social security of the current month. Social security is paid at the beginning of the month and takes effect that month. It is paid by the company first, and then the individual contribution is deducted from the employee's salary. If the social security fee of the current month is deducted next month, the employee's salary of this month will be paid next month, and the employee will know that the social security fee will be deducted.