Enter the website of the Electronic Taxation Bureau, click Login-Real-name Login-User Registration-Select to register through multi-source authentication platform-Enter the investor's name and ID number-Conduct real-name authentication of two-dimensional code-After successful registration, return to the website for real-name login-Select a natural person to do the tax, and confirm the entry-Select I want to do the tax-Enter other services-Select a tripartite agreement to sign a contract-Enter the basic information of the investor's bank card-Agree to sign online-Submit verification-Complete the process.