Illinois State Sales Tax Form St 1 - The department is able to electronically receive and process the following return types: _____ this form is for: _______________________________________________________ make your payment to. Effective january 1, 2021, remote retailers, as defined in section 1 of the retailers' occupation tax act (35 ilcs 120/1), and. _____ schedule a — deductions section 1: Sales & use tax forms.
Effective january 1, 2021, remote retailers, as defined in section 1 of the retailers' occupation tax act (35 ilcs 120/1), and. _____ this form is for: The department is able to electronically receive and process the following return types: Sales & use tax forms. _______________________________________________________ make your payment to. _____ schedule a — deductions section 1: