TITLE 86: REVENUE
CHAPTER I: DEPARTMENT OF REVENUE PART 105 ELECTRONIC FILING OF ILLINOIS INDIVIDUAL INCOME TAX RETURNS SECTION 105.300 GENERAL INFORMATION
Section 105.300 General Information
a) Generally, previous applicants will be issued a Department information update form (EFS-15). Follow instructions included with the form and respond only when changes are necessary.
b) New applicants must submit application Form IL-8633.
c) Use only the official Form IL-8633 or a substitute form that duplicates the application in format, language, content, color and size.
(Source: Amended at 17 Ill. Reg. 18118, effective October 4, 1993) |