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

DUTIES OF THE TAXPAYER AND TAX COLLECTOR (3-4-170 et seq.)

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

Municipal Code of Chicago § 3-4-170 Maintaining books and records.

Municipal Code of Chicago § 3-4-180 Duty to produce documents.

Municipal Code of Chicago § 3-4-186 Annual returns.

Municipal Code of Chicago § 3-4-187 Tax payments.

Municipal Code of Chicago § 3-4-188 Estimated tax payment option.

Municipal Code of Chicago § 3-4-189 Consolidated returns and payments.

Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2605638Fetched: 10/24/2026