Monthly deposit base of employee housing provident fund = total wages of employees in the previous year12.

Total wages include: hourly wages, piece-rate wages, bonuses, allowances and subsidies, overtime wages and wages paid under special circumstances. The deposit base of new employees or newly transferred employees in that year is the total salary of the employees themselves in the first month.

Second, the margin calculation

1, monthly contribution of employee housing provident fund = monthly contribution of employee individual housing provident fund+monthly contribution of unit provident fund.

2, employee individual housing provident fund monthly deposit amount = employee housing provident fund monthly deposit base × employee housing provident fund deposit ratio.

3. Monthly deposit amount of housing provident fund paid by the unit = monthly deposit base of employee housing provident fund × deposit ratio of unit housing provident fund.

Adjustment of provident fund base:

(a) the housing provident fund deposit base is adjusted from July to August every year. The adjusted monthly deposit amount of housing provident fund is implemented from July of that year to June of the following year.

(two) the unit within the specified time, to the service outlets to print or copy the employee's current deposit base, ID number, basic information of the unit, etc. , to receive the annual housing provident fund deposit base adjustment documents.

(three) the unit shall, according to the adjustment plan of the deposit base of the housing provident fund in the current year, adjust the monthly deposit amount of the housing provident fund of employees and units, and inform the employees of the adjustment results. At the same time, check the employee's name, ID number and basic company information, and correct the wrong information.

(four) employees have no objection to the adjustment results, the unit shall carry the following information to the service outlets for the change of the deposit base:

1, housing provident fund deposit registration certificate.

2, the "employee housing provident fund deposit base adjustment roster".

3, "Nanjing labor and social security written review report" and a copy.

4. The "Nanjing Urban Social Insurance Personnel Roster" and its copy that occurred in the previous year.

(5) If the unit housing provident fund is not remitted to June of that year, it will be remitted to June of that year according to the original deposit amount, and then the housing provident fund will be paid from July of that year according to the adjusted monthly deposit amount of housing provident fund.