This is on an IL. form
TP state is an abbreviation used in TurboTax for "Taxpayer's state"'
The Schedule IL-WIT is a new form for tax years beginning on or after January 1, 2018.
Schedule IL-WIT, Illinois Income Tax Withheld, allows you to enter your withholding information in one place and calculate total Illinois withholding.
https://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/il-1040-schedule-il-w...
what do I put down for T pstate?
Illinois TP-1 form is also a form to file for if you are an Illinois-licensed distributor of tobacco products. If this doesn't pertain to you, either leave blank or enter "0". Here is a link explaining the form.