Illinois is not mentioned as a taxing state.
Illinois has a use tax.
Things bought from vendors outside illinois are subject to a 6.25 sales tax.
If you don’t keep records, Illinois imputes your tax owed based on your salary, even if you never bought anything online.
seems Illinois should be in this group.
No, not the same tax we are talking about here. This is a tax on being able to connect to or get access to the Internet, not a sales tax or use tax on anything purchased over the Internet, that is not addressed by this tax.