Forms for Individuals. You must file the application (Form 458) with the county assessor's office where the original home resides between February 2 to June 30.Any person who wishes to apply for a homestead exemption must complete the Nebraska Schedule I —. Income Statement and attach it to the Nebraska Homestead. Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2. Current Non-Profit Entities Filing IRS Tax Form 990 with the Attorney General. First fill in Schedule B (see page B-1). The Economic and Revenue Outlook is a volume designed to enhance the presentation and transparency of the FY 2023 Executive Budget. Displacement and Relocation.