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US law
Illinois
Regulations
Title 86 — REVENUE
CHAPTER I: DEPARTMENT OF REVENUE
Part 100 — INCOME TAX
Subpart J
Illinois · Regulations
Subpart J
3 sections
3 sections
86 Ill. Adm. Code 100.3000
Terms Used In Article 3 (IITA Section 301)
86 Ill. Adm. Code 100.3010
Business and Nonbusiness Income (IITA Section 301)
86 Ill. Adm. Code 100.3015
Business Income Election (IITA Section 1501)
Subpart J | Illinois Regulations | Justis AI