Commissioners: Joseph Berrios, Brendan Houlihan, Larry R. Rogers, Jr.

Property Tax Exemption
Required Documents for Local Government Ownership
Click here for a printable page.

Please note: All documents must be submitted in duplicate and proper sequence. Remember, your documents will only be accepted for review during one of the four exemption filing periods. You can find these dates by clicking on the “Dates and Deadlines” bar above.

  • BOARD OF REVIEW REAL ESTATE EXEMPTION
    COMPLAINT (B.R. Form R.E.E. #7)

  • ILLINOIS DEPARTMENT OF REVENUE APPLICATION
    (PTAX-300)

  • AFFIDAVIT OF USE
    Notarized & dated statement signed by a government official detailing the specific activity by the owner and any lessees that took place on the property during the year.

    Specify Street Address & all Permanent Index Numbers (P.I.N.s) that form the property.

  • BOARD OF REVIEW GOVERNMENTAL EXEMPTION PETITION
    (Ex. 5)

  • RECORDED PROOF OF OWNERSHIP
    Deed, Title Insurance Policy, Contract for Deed and Proof of Current Installment Payments, Memorandum of Contract, or Lease.

    A Mortgage or Release of Mortgage does not prove that you own your property.

    If you acquired parts of your property on different dates or if subject parcels are not beside each other, file separate applications for each parcel. Cook County Recorder of Deeds

  • LEASES
    Required when anyone other than the owner used the property.

  • CURRENT TAX BILL FOR EACH PARCEL
    Cook County Treasurer

  • ORIGINAL PHOTOGRAPHS
    Including the interior & exterior of all buildings.

    Attached to 8-1/2” x 11” sheets of paper
    (Maximum 2 photos per page)

  • PLAT OF SURVEY

  • HAND-DRAWN FLOOR PLAN
    Showing use & approximate dimensions of each room in the building.

  • REGISTERED MAIL NOTIFICATION TO AFFECTED
    MUNICIPALITIES, SCHOOL DISTRICTS AND COMMUNITY COLLEGE DISTRICTS
    Copies of letters and U. S. Postal Service receipts.

    Determine whom to send letters by contacting the Cook County Clerk

    Required only if property’s assessed value is more than $100,000.