For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

INTEREST AND PENALTIES (3-4-190 et seq.)

Municipal Code of Chicago tit. 3, ch. 3-4, art. IV
in effect

Municipal Code of Chicago § 3-4-190 Interest on tax debts.

Municipal Code of Chicago § 3-4-200 Late penalties.

Municipal Code of Chicago § 3-4-210 Failure to file penalty.

Municipal Code of Chicago § 3-4-220 Negligence or wilfulness penalty.

Municipal Code of Chicago § 3-4-230 Failure to remit collected taxes penalty.

Municipal Code of Chicago § 3-4-240 Reasonable cause standards.

Municipal Code of Chicago § 3-4-250 Nonsufficient funds check provision; invalid credit card payments.

Municipal Code of Chicago § 3-4-260 Interest on nontax debt.

Municipal Code of Chicago § 3-4-265 Voluntary disclosure.

Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2605676Fetched: 10/24/2026