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. Form 458, Nebraska Homestead Exemption Application -- This form is currently unavailable.The 2024 form will be available February 2, 2024. Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2. For exemption benefits to begin on July 1 of the year you apply, your application must be postmarked or submitted online on or before March 15. The property appraiser determines if a parcel is entitled to an exemption. Homestead Exemption, Save Our Homes Assessment Limitation, and Portability Transfer. The sale is subject to court discretion. You may reach their office at 402-444-6617.