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MARIA PAPPAS
COOK COUNTY TREASURER
MARIA PAPPAS
COOK COUNTY TREASURER
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Cómo Funciona el Sistema de Impuestos a la Propiedad en Illinois
Understanding Your Tax Bill
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Update Your Name or Mailing Address
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About The Office
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Important Dates
Michael Puccinelli
Director of Media & Public Relations • Communications
312.603.3211
mpuccinelli@cookcountytreasurer.com
Office of Cook County Treasurer Maria Pappas
118 North Clark Street, Room 212
Chicago, Illinois 60602
312.603.6202
news@cookcountytreasurer.com
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  • Payments
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    • Payment Plan Calculator
    • Check Your Payment Status
    • Pay Online with Your Bank Account
    • Pay Online with Your Credit Card
    • Pay by Mail or in Person
    • Pay at Chase Bank
    • Pay at Your Local Community Bank
    • Get a Copy of Your Tax Bill
    • Returned Checks
    • Information about Prior Year Property Taxes
    • If Taxes Were Sold
    • Single or Multiple Payments Via ACH
    • Multiple Payments Via Wire Transfer
  • Exemptions
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    • Exemption History Search
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    • Senior Citizen Homestead Exemption
    • Senior Citizen Assessment Freeze Exemption
    • Persons with Disability Exemption
    • Home Improvement Exemption
    • Property Tax Relief for Military Personnel
    • Disabled Veteran Homestead Exemption
    • First Responder's Surviving Spouse Tax Abatement
  • Refunds
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    • Refund Informational Videos
    • Overpayment Refund Search
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    • How to Apply for a Property Tax Refund
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  • Seniors
    Seniors
    • Exemptions
    • The Senior Citizen Real Estate Tax Deferral Program
    • Third-Party Notification
    • Disabled Veteran Homestead Exemption
  • Understanding Your Taxes
    Understanding Your Taxes
    • How the Illinois Property Tax System Works
    • Cómo Funciona el Sistema de Impuestos a la Propiedad en Illinois
    • Understanding Your Tax Bill
    • Get a Copy of Your Tax Bill
    • About Your Property Index Number (PIN)
    • Update Your Name or Mailing Address
    • Monitoring Your Mortgage
    • Taxing Districts' Financial Statements and Disclosures
    • Receive Your Tax Bill By Email
    • Sign In to Your Electronic Billing Account
    • 20-Year Tax Bill History
    • View Taxing District Debt Attributed to Your Property
  • Tax and Scavenger Sales
    Tax and Scavenger Sales
    • General Information
    • Search to See If Your Property Has Sold Taxes
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    • Update Your Name or Mailing Address
    • Duplicate or Overpayment Refund
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    • Property Tax Relief for Military Personnel
    • Freedom of Information Act (FOIA) Request
    • The Senior Citizen Real Estate Tax Deferral Program
  • About The Office
    About The Office
    • Duties and Responsibilities of the Cook County Treasurer
    • Maria Pappas, Cook County Treasurer's Biography
    • Maria Pappas, Cook County Treasurer's Resume
    • Freedom of Information Requests
    • State of the Office
    • Investment Policy
    • Frequently Asked Questions
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Property Tax Appeal Board Decisions

The Property Tax Appeal Board (PTAB) is a state body that rules upon petitions by property owners seeking reductions in the assessed value of their property.

Refund Process Update

The Cook County Treasurer’s Office received approximately 3,318 decisions from the Property Tax Appeal Board (PTAB) on April 15, 2025. Refund checks based on these decisions are expected to be issued through April 2026.

Refund Search

To check the status of refunds issued since October 21, 2016, search by Property Index Number (PIN), address or PTAB docket number.

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    • Search By Property Index Number (PIN)
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    • Search By Property Address
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    • Search By PTAB Docket Number
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  • Search By Property Index Number (PIN)
  • Search By Property Address
  • Search By PTAB Docket Number
Search By Property Index Number (PIN)
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COOK COUNTY TREASURER'S OFFICE
Cook County Treasurer's Office
118 North Clark Street, Room 112
Chicago, Illinois 60602
(312) 443-5100
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COOK COUNTY GOVERNMENT
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Payments
Payment Plan Calculator
Check Your Payment Status
Pay Online with Your Bank Account
Pay Online with Your Credit Card
Pay by Mail or in Person
Pay at Chase Bank
Pay at Your Local Community Bank
Get a Copy of Your Tax Bill
Returned Checks
Information about Prior Year Property Taxes
If Taxes Were Sold
Single or Multiple Payments Via ACH
Multiple Payments Via Wire Transfer
Exemptions and Savings
Exemption History Search
Homeowner Exemption
Senior Citizen Homestead Exemption
Senior Citizen Assessment Freeze Exemption
Persons with Disability Exemption
Home Improvement Exemption
Property Tax Relief for Military Personnel
Disabled Veteran Homestead Exemption
First Responder's Surviving Spouse Tax Abatement
Refunds
Refund Informational Videos
Overpayment Refund Search
Overpayment Refund Status Search
How to Apply for a Property Tax Refund
Uncashed Check Search
Property Tax Appeal Board Decisions
Estate Search
Services for Seniors
Exemptions
The Senior Citizen Real Estate Tax Deferral Program
Third-Party Notification
Disabled Veteran Homestead Exemption
Understanding Your Taxes
How the Illinois Property Tax System Works
Cómo Funciona el Sistema de Impuestos a la Propiedad en Illinois
Understanding Your Tax Bill
Get a Copy of Your Tax Bill
About Your Property Index Number (PIN)
Update Your Name or Mailing Address
Monitoring Your Mortgage
Taxing Districts' Financial Statements and Disclosures
Receive Your Tax Bill By Email
Sign In to Your Electronic Billing Account
20-Year Tax Bill History
View Taxing District Debt Attributed to Your Property
Tax and Scavenger Sales
General Information
Search to See If Your Property Has Sold Taxes
Foreign Language Brochures
Foreign Language Brochures
Forms
Update Your Name or Mailing Address
Duplicate or Overpayment Refund
Property Tax Appeal Board Decisions
Certificate of Error Refund
Third Party Notification Request
Property Tax Relief for Military Personnel
Freedom of Information Act (FOIA) Request
The Senior Citizen Real Estate Tax Deferral Program
About the Office
Duties and Responsibilities of the Cook County Treasurer
Maria Pappas, Cook County Treasurer's Biography
Maria Pappas, Cook County Treasurer's Resume
Freedom of Information Requests
State of the Office
Investment Policy
Frequently Asked Questions
News and Press Videos
News and Press Videos
Important Dates
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