For the first year of filing, a Certification of Disability for Homestead Exemption, Form 458B (available from the county assessor). Forms for Individuals.Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2. Click here for Nebraska State Guide on Homestead Exemption. Form 458, Nebraska Homestead Exemption Application -- This form is currently unavailable. The 2024 form will be available February 2, 2024. 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.