For the first year of filing, a Certification of Disability for Homestead Exemption, Form 458B (available from the county assessor). Nebraska Homestead Exemption.Nebraska Homestead Helpline: (888) 475 - 5101. Homestead Exemption Application Form (Form 458) Form 458 Schedule I (Income Statement). Form 458, Nebraska Homestead Exemption Application -- This form is currently unavailable. The 2024 form will be available February 2, 2024. Please call 402-444-7060, option 4 to schedule an appointment. Blank Homestead Forms.