Article 9 - PROCEDURE AND ADMINISTRATION
- Section 35 ILCS 5/901 - Collection authority
- Section 35 ILCS 5/902 - Notice and Demand
- Section 35 ILCS 5/903 - Assessment
- Section 35 ILCS 5/904 - Deficiencies and Overpayments
- Section 35 ILCS 5/905 - Limitations on notices of deficiency
- Section 35 ILCS 5/906 - Further Notices of Deficiency Restricted
- Section 35 ILCS 5/907 - Waiver of Restrictions on Assessment
- Section 35 ILCS 5/908 - Procedure on protest
- Section 35 ILCS 5/909 - Credits and Refunds
- Section 35 ILCS 5/910 - Procedure on Denial of Claim for Refund
- Section 35 ILCS 5/911 - Limitations on Claims for Refund
- Section 35 ILCS 5/911.1 - Withholding refunds
- Section 35 ILCS 5/911.2 - Refunds withheld; tax claims of other states
- Section 35 ILCS 5/911.3 - Refunds withheld; order of honoring requests
- Section 35 ILCS 5/912 - Recovery of Erroneous Refund
- Section 35 ILCS 5/913 - Access to Books and Records
- Section 35 ILCS 5/914 - Conduct of Investigations and Hearings
- Section 35 ILCS 5/915 - Immunity of Witnesses
- Section 35 ILCS 5/916 - Production of Witnesses and Records
- Section 35 ILCS 5/917 - Confidentiality and information sharing
- Section 35 ILCS 5/918 - Place of Hearings