Individual social security deductions are not the same each time

Social security deducted the same amount of money each month, but each year because of the different contribution base, the amount deducted will vary. Generally speaking, social security is the first half of the year according to the previous year's contributions to pay, after the beginning of the adjustment in July, it will be in accordance with the increase in the adjustment of the base to pay, in general, social security will change every year to pay, the specific contribution base depends on the average monthly salary of employees in the previous year. In addition to the level of work, it will also be based on the user's type of work, household registration, years of work, etc. Comprehensive decision, therefore, we do not need to make a fuss, as the level of income rises, may be deductions will also change. If we are not very familiar with their social security deductions, you can consult with the company personnel, usually for us to explain the base of the deductions and the proportion and so on.