86 Ill. Adm. Code 140.405
Annual Tax Returns
Section 140
Section 140.405 Annual Tax
Returns
a) If the serviceman's average monthly tax liability to the
Department does not exceed $200.00, the Department may authorize his returns to
be filed on a quarter annual basis, with the return for January, February and
March of a given year being due by April 20 of such year; with the return for
April, May and June of a given year being due by July 20 of such year; with the
return for July, August and September of a given year being due by October 20
of such year, and with the return for October, November and December of a given
year being due by January 20 of the following year.
b) If the serviceman's average monthly tax liability to the
Department does not exceed $50.00, the Department may authorize his returns to
be filed on an annual basis, with the return for a given year being due by
January 20 of the following year.
c) Such quarter annual and annual returns, as to form and
substance, shall be subject to the same requirements as monthly returns.