Nebraska Homestead Exemption. Nebraska Homestead Exemption Application, Form 458.How to Apply for Homestead Exemptions Homestead applications must be filed with the county assessor after February 1, and on or before June 30 of each year. Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2. You will then file a Form 458T - Transfer of Homestead Exemption on or before August 15 with the county assessor's office where the new home resides. I also declare that I am entitled to the Nebraska homestead exemption and have not applied for a homestead exemption elsewhere in the state. Chat with other students in your classes, plan your schedule, and get notified when classes have open seats. See the rankings of the best Pennsylvania high schools. Learn more about the rankings methodology and the schools in the results here.