Illinois · Regulations
Subpart Q
9 sections
9 sections
- 86 Ill. Adm. Code 1000.100.5200Filing of Combined Returns
- 86 Ill. Adm. Code 1000.100.5201Definitions and Miscellaneous Provisions Relating to Combined Returns
- 86 Ill. Adm. Code 1000.100.5210Procedures for Elective and Mandatory Filing of Combined Returns
- 86 Ill. Adm. Code 1000.100.5215Filing of Separate Unitary Returns (IITA Section 304(e))
- 86 Ill. Adm. Code 1000.100.5250Liability for Combined Tax, Penalty and Interest
- 86 Ill. Adm. Code 1000.100.5260Combined Amended Returns
- 86 Ill. Adm. Code 1000.100.5265Common Taxable Year
- 86 Ill. Adm. Code 1000.100.5270Computation of Combined Net Income and Tax (IITA Section 304(e))
- 86 Ill. Adm. Code 1000.100.5280Combined Return Issues Related to Audits