As for how much social security to pay a month, we must first know that social security regulations vary from place to place, so there is no accurate answer to how much social security to pay a month. Even if the social security is collected by the tax bureau from 20 19, due to the different economic levels in different places, how much social security should be paid in a month should be determined according to the regulations of the local social security department and the individual salary level of employees. The determinants of how much social security to pay in a month are as follows: 1. Social security payment standard: the social security payment standard is formulated with reference to the local social security payment base, and you can consult the local social security bureau. According to the local economic development, local social security bureaus basically adjust the changes of social security base every year. Under normal circumstances, the employer will purchase social security for employees according to the local minimum social security payment standard. 2. Calculation method of social security payment: As both industrial injury insurance and maternity insurance are paid by employers, they can be ignored for the time being. For example, the contribution ratio of old-age insurance is: 20%, 8% for individuals; The proportion of medical insurance payment is: 8% of the unit; 2% for individuals; The contribution ratio of unemployment insurance is: 2% for the unit and 0/%for the individual.