Illinois St1 Form

Illinois State Shape

Illinois St1 Form. Web effective january 1, 2021, remote retailers, as defined in section 1 of the retailers' occupation tax act (35 ilcs.

Illinois State Shape
Illinois State Shape

Web effective january 1, 2021, remote retailers, as defined in section 1 of the retailers' occupation tax act (35 ilcs.

Web effective january 1, 2021, remote retailers, as defined in section 1 of the retailers' occupation tax act (35 ilcs. Web effective january 1, 2021, remote retailers, as defined in section 1 of the retailers' occupation tax act (35 ilcs.