Illinois Statutes

§ 505 — Time and Place for Filing Returns

Illinois § 505
JurisdictionIllinois
TopicGOVERNMENT
Ch. 35REVENUE
Act 35 ILCS 5/Illinois Income Tax Act.
Art.Article 5 - Records, Returns And Notices

This text of Illinois § 505 (Time and Place for Filing Returns) is published on Counsel Stack Legal Research, covering Illinois primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
35 Ill. Comp. Stat. 505 (2026).

Text

(a)In general. Returns required by this Act shall be filed at such place as the Department may by regulations prescribe.
(1)Corporations. Except as provided in paragraph (3), corporate returns shall be filed on or before the 15th day of the third month following the close of the taxable year, unless, subject to the provisions of Section 602, the Director grants an extension or extensions of time (not to exceed 6 months in the aggregate) for such filing, or unless the income or loss of a taxpayer is reported for federal purposes on a return with a due date later than the 15th day of the third month following the close of the taxable year, in which case the same due date shall apply to the corresponding Illinois return.
(2)Individuals, partnerships and fiduciaries. Except as provided in p

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Legislative History

(Source: P.A. 84-1400.)

Nearby Sections

15
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Bluebook (online)
Illinois § 505, Counsel Stack Legal Research, https://law.counselstack.com/statute/il/35/505.