Because the employer can handle the procedures of increasing the number of employees by insurance in two ways. First, log in to the website to handle it yourself; Two, the bid materials to the tax service hall for insurance procedures. The first step is as follows: Open the homepage of a local tax bureau in State Taxation Administration of The People's Republic of China, log in to the electronic tax bureau, and select "Social Security Business". Step 2: Select "Company Staff Increase Application". Step 3: Select "Social Security Increase Application". Step 4: After reading the prompt interface, fill in the enrollment information of personnel and click "Add Staff". If the employee has been insured in other units and has not been reduced, the system will pop up an error warning, please verify the specific situation before adding staff. Step 5: Fill in the basic information and keep it. Note: The size of the meter is required. Please check it carefully and fill it in. Step 6: Submit the acceptance and check the results. After submitting the data, view the processing results in the Query Submitted Data module. If the recruitment is successful, it will prompt "Conversion is successful". If the recruitment fails, you will be prompted with "Conversion Failure", and the reason for failure will be prompted in the processing result column. When the number of employees is large, you can also use the "social security batch increase application" module to increase the number of employees in batches. Download the Batch Enrollment Template, fill it out as required, and click "Upload". Steps of social security staff reduction: the unit manager can go to the front desk of social security relations department with the required information. Required materials: Fill in the Form of Increase and Decrease of Social Insurance Participants in the Social Security Bureau in duplicate; Fill in the Application Form for Unit Staff Reduction in duplicate; Dissolution of labor contract (downsizing); Company social security registration certificate. Stop payment: the unit can go to the social security bureau or branch office to stop payment with the same information. The individual payer carries the original and photocopy of his/her ID card to the individual payment window of the social security agency to which the insured belongs to go through the formalities of stopping payment. If the unit handles the termination of payment for the employees and the unit handles it at the front desk of the Social Security Bureau, it is required to submit the resignation certificate (the original inspection is received with a copy, and the copy needs to be stamped with the official seal of the unit).