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US law
Illinois
Regulations
Title 86 — REVENUE
CHAPTER I: DEPARTMENT OF REVENUE
Part 100 — INCOME TAX
Subpart Q
Illinois · Regulations
Subpart Q
4 sections
4 sections
86 Ill. Adm. Code 100.5205
Election to File a Combined Return
86 Ill. Adm. Code 100.5220
Designated Agent for the Members (IITA Section 304(e))
86 Ill. Adm. Code 100.5230
Combined Estimated Tax Payments
86 Ill. Adm. Code 100.5240
Claims for Credit of Overpayments
Subpart Q | Illinois Regulations | Justis AI