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  1. LII
  2. State Regulations
  3. Illinois Administrative Code
  4. Title 86 - REVENUE
  5. Ill. Admin. Code tit. 86, pt. 100 - INCOME TAX
  6. Subpart Q - COMBINED RETURNS

Subpart Q - COMBINED RETURNS

  • State Regulations
  • Compare
  1. § 100.5200 - Filing of Combined Returns
  2. § 100.5201 - Definitions and Miscellaneous Provisions Relating to Combined Returns
  3. § 100.5205 - Election to File a Combined Return
  4. § 100.5210 - Procedures for Elective and Mandatory Filing of Combined Returns
  5. § 100.5215 - Filing of Separate Unitary Returns (IITA Section 304(e))
  6. § 100.5220 - Designated Agent for the Members (IITA Section 304(e))
  7. § 100.5230 - Combined Estimated Tax Payments
  8. § 100.5240 - Claims for Credit of Overpayments
  9. § 100.5250 - Liability for Combined Tax, Penalty and Interest
  10. § 100.5260 - Combined Amended Returns
  11. § 100.5265 - Common Taxable Year
  12. § 100.5270 - Computation of Combined Net Income and Tax (IITA Section 304(e))
  13. § 100.5280 - Combined Return Issues Related to Audits

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