Legal analysis: 1. Payment process of Chongqing residents' medical insurance Alipay: 1. In Alipay, search for "Chongqing tax" and enter the "Chongqing tax" citizen center. 2. Then select "My" to log in. 3. Enter the login information. 4. Click "Business Handling of Residents' Social Security Expenses". 5. Select "Resident Social Security Payment Handling". 6. Fill in personal information. 7. Selection of insurance information. 8. Submission of payment information.

Second, Chongqing residents medical insurance Chongqing tax WeChat official account payment process:

1, click scan code to pay attention to "Chongqing Tax" WeChat official account. 2. Click "Online Taxation" at the bottom and select "Social Security for Residents". 3, social security login, if not registered, register first. 4. Select "Resident Social Security Payment Handling". 5. Fill in personal information. 6. Selection of insurance information. 7. Submission of payment information.

Brief introduction of medical insurance: medical insurance refers to social medical insurance. Social medical insurance is a social insurance system established by the state and society according to certain laws and regulations to provide basic medical needs protection for workers within the scope of protection. Medical insurance has the characteristics of "low level and wide coverage", and the payment is based on the expenses that most units and individuals can bear at a low level, covering all units and employees in cities and towns, and employees of different units can enjoy the rights of basic medical insurance.

Legal basis: Social Insurance Law of the People's Republic of China.

Twenty-third employees should participate in the basic medical insurance for employees, and the employer and employees should pay the basic medical insurance premiums in accordance with the provisions of the state. Individual industrial and commercial households without employees, part-time employees who have not participated in the basic medical insurance for employees in the employer and other flexible employees can participate in the basic medical insurance for employees, and individuals pay the basic medical insurance premium in accordance with state regulations.

Article 24 The state establishes and improves the new rural cooperative medical system. Measures for the administration of the new rural cooperative medical system shall be formulated by the State Council.

Article 25 The state establishes and improves the basic medical insurance system for urban residents. The basic medical insurance for urban residents combines individual contributions with government subsidies. Those who enjoy the minimum living guarantee, the disabled who have lost the ability to work, the elderly and minors who are over 60 years old in low-income families, etc., are subsidized by the government.

Twenty-sixth basic medical insurance for employees, new rural cooperative medical care and basic medical insurance for urban residents shall be implemented in accordance with state regulations.

Twenty-seventh individuals who participate in the basic medical insurance for employees, when they reach the statutory retirement age, will not pay the basic medical insurance premium after retirement and enjoy the basic medical insurance benefits in accordance with state regulations; Those who have not reached the fixed number of years prescribed by the state may pay the fees to the fixed number of years prescribed by the state.