Any VAT invoice needs to be stamped with a special invoice seal. If it is not stamped, it means that it is not printed and stamped electronically. Let the other company handle it, and then reimburse it after the invoice is stamped. The electronic invoice has been automatically stamped and signed by the system, and it is also stamped when it is printed, and it does not need to be stamped. Electronic invoice is the product of the information age. Like ordinary invoices, they are issued to merchants by the tax bureau. The invoice number is coded nationwide, and anti-counterfeiting technology is adopted. The electronic invoice is accompanied by the signature mechanism of the electronic tax bureau. The basic medical insurance fund for urban residents is mainly used for the hospitalization and outpatient medical expenses of insured residents, and areas with conditions can gradually try out the outpatient medical expenses as a whole; Cooperate to promote the reform of medical and health system and drug production and circulation system, coordinate the reform and system convergence of medical and health system, drug production and circulation system and medical security system in accordance with the overall requirements of deepening the reform of medical and health system, and give full play to the role of medical security system in raising medical funds, improving medical quality and controlling medical expenses. Medical insurance is one of the five insurances, which is divided into employee medical insurance and resident medical insurance. Employee medical insurance means that we work elsewhere, and the company helps us pay five insurances together, which cannot be separated. Those who have flexible employment or no job can participate in medical insurance alone, that is, residents' medical insurance.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

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. People who enjoy the minimum living guarantee, disabled people who have lost their ability to work, elderly people and minors over 60 years old in low-income families, etc. , 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.