Applicants will need to provide proof of residency (ex. Driver's license, state ID).The exemption may be claimed in addition to the General Homestead Exemption. You can apply for the exemption online or at the Township Assessor's office. An annual verification of eligibility must be filled out each year. Application for Exemption Instructions Details on how to fill out and mail your Property Taxation Exemption Form , PDF: Application for Exemption Property Tax. You can apply online for any of these exemptions through the Cook County Assessor's Office. In order proceed to the Residential Exemption form, please enter your parcel ID number and PIN that was supplied in the notification letter. Placeholder indexes and shows commercial real estate listings from Placeholder, Craigslist, Facebook to simplify your search process.