Is it a major mistake to make a mistake in the social security base?

According to the data of legal network, the social security base is wrong, but it can be changed. If the payment has not been paid, you can directly go to the social insurance agency in your district and city, fill in the change form and apply to the social insurance agency. However, if the payment has been made, the previous payment was deducted according to the wrong base and cannot be changed. The next month, according to the revised base deduction.

The method of determining the social security payment base: the monthly average of the total wage income of the employees in the previous year is taken as the monthly payment base of this year, in which: the new employees in this unit take the full-term wage income of the employees in the starting month as the payment base; The insured unit takes the sum of the monthly payment bases of all the insured employees of the unit as the monthly payment base of the unit. The total wage income of employees in the previous year refers to all monetary income obtained by employees in the whole calendar year from June 65438+1 October1February 3 1 last year, including hourly wages, piecework wages, bonuses, allowances and subsidies, overtime wages and wages paid under special circumstances.