City of Chicago :: Tax Collection and Enforcement - Publications & Reports

An official website of the City of Chicago

The .gov means it's official

Municipal government websites often end in .gov or .org. Before sharing sensitive information, make sure you're on a City of Chicago government site.

The site is secure.

The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Get the new, updated COVID-19 and flu vaccines. They're safe, effective, and can be taken together. Learn more at Chicago.gov/COVIDVax.

Tax Collection and Enforcement

Publications & Reports

Tax Application and Affidavit Forms

List of forms, applications, and affidavits that are used to correspond with the Tax Division.

List of Chicago Business Tax Returns

Use this link to find all business tax returns that are filed with the Department of Finance.

Tax Rulings

A list of all tax rulings and regulations published by the Department of Finance based on Chicago ordinances.

Information Bulletins

A list of all Information Bulletins published by the Department to help clarify existing tax ordinances.

Department Facts

Department:

I Want To

Check Status Of

Sign up for/Volunteer