How to log in to Hunan tax social security? What is the user name?

Hello, the social security user name is generally the social security card number and social security account number, which refers to the social insurance agency's establishment for each person who participates in social endowment insurance according to the social security number issued by the State Bureau of Technical Supervision, and serves as the basis for calculating and issuing personal account pension insurance benefits when the person who participates in social endowment insurance retires. The login user name of the social security card is generally the social security card number, and you can also use my ID number and the bound real-name registration system mobile phone number. If you fail to log in repeatedly, you have to contact the local social security bureau, and you can call customer service directly 12333 for consultation.