You can apply online for any of these exemptions through the Cook County Assessor's Office. Exemption applications must be filed with your local assessor's office.See our Municipal Profiles for your local assessor's mailing address. You can get information about your property tax benefits, including: Application status, Current benefit amounts, Proposed benefit for the upcoming tax year. Applicants will need to provide proof of residency (ex. Driver's license, state ID). This can provide asset protection from creditors for at least some of house's value. Determine your home's current market value. The General Homestead Exemption is granted automatically in most cases. U. No. 1)…………………………………………………… 2.