Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2.The 2023 Nebraska Homestead Exemption Application is now available. The form must be filed with the Sarpy County Assessor's Office between Feb. You may reach their office at 402-444-6617. If you need an application, or have questions, you may contact our office at: 402-444-7060, option 4. Applicants must also submit a resume and cover letter. The forms must be filed with the Sarpy County Assessor's Office between Feb. 2, 2023 and June 30, 2023. You must file between February 1 and June 30 EVERY YEAR in the Assessor's office.