Disabled applicants must complete form DTE 105E,. Standard Homestead Exemption allows low income senior citizens and permanently, totally disabled Ohioans to reduce their property tax bills.A homestead exemption application form ("DTE 105A") is available from the Ohio Department of Taxation. Most National Park Service sites don't charge an entrance fee, but some do. Learn more about how entrance fees are used in national parks. Chat with other students in your classes, plan your schedule, and get notified when classes have open seats.