1. First of all, if you spend 2 months, you need to issue an invoice. If you want to declare tax, you need to log in to the billing machine and report all the invoice information issued last month. Tax data should be complete.

2. Secondly, fill in the declaration form online. Log in to the net hall or the electronic tax bureau to accurately fill in the declaration form that should be declared in this period. After filling it out, save it all and don't submit it for the time being. Go to the next step, make a window comparison, return to the report list interface, click a window comparison, if the comparison is inconsistent, modify the declaration form according to the prompt, if the comparison is consistent, go to the next step. If you use online tax users, it will be automatically compared when you formally submit it.

3. Final formal declaration. After the one-window comparison is passed, the saved declaration form is formally submitted.