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US law
Illinois
Regulations
Title 86 — REVENUE
CHAPTER 1: DEPARTMENT OF REVENUE
Part 800 — GENERAL RULES FOR ALL TAXES
Illinois · Regulations
Part 800 — GENERAL RULES FOR ALL TAXES
2 sections
2 sections
86 Ill. Adm. Code 800.1000
Introduction
86 Ill. Adm. Code 800.4000
Filing Returns and Other Documents by Facsimile
Part 800 — GENERAL RULES FOR ALL TAXES | Illinois Regulations | Justis AI