The application filing period is from January 1st through December 31st. Contact your county Auditor or visit their website.Permanent Florida residency required on January 1. Disabled applicants must complete form DTE 105E,. Summit County has a great summary of this with the Ohio Form 105A under Ohio Revised Code Section 323.153 (Application for reduction in real property taxes). Find out how much you'll pay in Ohio state income taxes given your annual income. Customize using your filing status, deductions, exemptions and more.