Disabled applicants must complete form DTE 105E,. Age 65 or older, individuals with disabilities, or eligible surviving spouses.Douglas County has additional exemptions. An unmarried surviving spouse, regardless of age. You must be able to prove Utah residency and household income to qualify. Each state has its own laws surrounding exemptions. Loan Assistance Tool. Official website of the U.S. Social Security Administration. You are eligible for the homestead exemption if the trust agreement contains a provision that says you have complete possession of the property.