Contact the Registrar-Recorder's office where the property is located for fees and filing addresses. In Los Angeles County call (800) 201-8999, option 2.If you have not yet filed your 2024 Nebraska Homestead Exemption Application, you may still be eligible to apply for a property tax exemption. Nebraska Homestead Exemption. Nebraska Homestead Exemption Application, Form 458. To formally declare a homestead exemption in Los Angeles, you can obtain the necessary forms from your county recorder's office or website. The Nebraska Homestead Exemption Application, Form 458, must be filed with the Sarpy County Assessor's Office between February 2 and June 30, 2022. The 2024 Nebraska Homestead Exemption Application is due July 1, 2024. The claim form, BOE-266, Claim for Homeowners' Property Tax Exemption, is available from the county assessor. 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.