86 Ill. Adm. Code 130.520
Final Returns When Business is Discontinued
Section 130
Section 130.520 Final
Returns When Business is Discontinued
Notwithstanding any other
provision in this Regulation concerning the time within which a retailer may
file his return, in the case of any retailer who ceases to engage in a kind of
business which makes him responsible for filing returns under this Regulation,
such retailer shall file a final return under the Act with the Department not
more than one month after discontinuing such business.