1. First of all, please pay attention to the official account of "Sichuan Taxation" WeChat; Then, click "tax payment" and "social security payment" in the WeChat menu; Enter the "social security payment" integration page, and click "electronic tax bureau entrance".
2. Enter the "Social Security Payment" function module of Sichuan Electronic Taxation Bureau. You can check the tax payment vouchers of Chengdu self-employed households.