The specific steps to log in to the online tax hall of Henan State Taxation Bureau are as follows:

The materials we need to prepare are: computer and Baidu browser.

1. First of all, we open Baidu browser and click search "Henan Provincial State Taxation Online Tax Hall".

2. Then we click to open "People's Republic of China (PRC) State Taxation Bureau Henan Provincial Taxation Bureau" in the pop-up window.

3. Then we click "Login" in the upper right corner of the pop-up window and enter the account password to log in.