14 Ill. Adm. Code 150.305
Financial Data as Support Documentation
Section 150
Section 150.305Â Financial
Data as Support Documentation
a)Â Â Â Â Â Â Â Â Any statement of correction which may result in a refund or
adjustment of more than $5,000.00 must be accompanied by a financial statement
by a certified public accountant explaining in detail the financial and
accounting basis for the petition. This statement must explain when, by whom,
and through what process the original error or mistake was made, and the true
financial facts at the time of original filing of documents by the corporation.
b)Â Â Â Â Â Â Â Â Internal Revenue forms for corporate taxes, state tax forms
for corporate taxes, corporate balance sheets, and other corporate financial
reports shall be submitted if requested by the Department to show the validity
of the statements contained in the petition.