You can apply online for any of these exemptions through the Cook County Assessor's Office. Illinois offers 11 different property tax exemptions and a deferral option.With so many programs to apply for, you may have a good chance to qualify. The impact of veterans' homestead exemptions is much different from the other types of exemptions. Douglas County has additional exemptions. The official website of the City of Oakland. Find out about meetings, request City services through OAK 311, or contact the Mayor and City Council. If you're eligible for the homestead exemption, the application process will vary depending on where you live. Compare your property tax rate against rates in the top 50 metros. The General Homestead Exemption is granted automatically in most cases.