1. Search for "Chongqing Electronic Taxation Bureau" on the computer webpage, and enter through the characteristic business-first-hand house transaction after registration.
2. Log in to the official account of "Chongqing Tax" WeChat to enter the electronic tax bureau, or enter the Chongqing tax bureau for first-hand housing transactions through Alipay APP, China Merchants Bank APP and Happy Office APP. Detailed handling process: Click to enter.
3. Bring my identity certificate, purchase contract and tax reduction and exemption information to the tax hall where the house is located.