Assessment Appeal Form (External link to DuPage County)
Taxpayer Representative Authorization Form (pdf)
General Homestead Exemption (pdf)
Commercial-Industrial Vacancy Affidavit (pdf)
Hotel-Motel Vacancy Affidavit (pdf)
Multi-Family (7+ units) Vacancy Affidavit (pdf)
Apartment (2-6 units) Vacancy Affidavit (pdf)
Seniors Forms