Cook County Tax Assessor

Affidavit of Use

Appraisal Summary Sheet

Attorney-Representative Authorization Form

Certificate of Error – Homeowner Exemption

Certificate of Error Application for Taxable Properties

Condo/Coop Appeal

Disabled Persons' Homeowner Exemption

Disabled Veterans' Standard Homeowner Exemption

Documents in Support of Appeal and/or Certificate of Error (Evidence Sheet) - Form B

Documents in Support of Appeal and/or Certificate of Error (Identifying Attorney) - Form A

General Affidavit

Homeowner Exemption Application

Industrial/Commercial Appeal

Longtime (Senior) Exemption Application

Non-Hotel Form

Occupancy Affidavit

Omitted Assessments Exemptions Application

Owner/Lessee Verification Affidavit

Property Summary Sheet

Real Property Income and Expense Worksheet - RPIE-2019

Rent Roll - Apartments

Rent Roll - Industrial/Commercial

Residential Appeal Form

Sales Questionnaire

Senior Freeze Exemption Application (2017)

Vacancy Affidavit

Vacancy Affidavit - 10 or more Stories