Disabled applicants must complete form DTE 105E,. Who is eligible for a Homestead Exemption?If you were at least 59 at the time of your spouse's death, you will continue to qualify. Applications must be submitted to the County Auditor in the county of residence on or before December 31st. How do I show proof of age? To apply for the Homestead Exemption please fill out the application and mail it to our office at 231 Main Street. , Suite 1A, Chardon, Ohio 44024. Proof of age for both applicant and spouse (birth certificate, driver's license or passport). Proof of ownership (deed or tax bill). The application form requires individuals to report their age and date of birth, and it is signed under penalty of perjury.