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. Three legislative bills would extend significant property tax relief to homeowners based on how long they have owned a home in the state.I am submitting an application for a Nebraska Homestead Exemption for 2017. S5-Disabled Veteran Exemption. I am submitting an application for a Nebraska Homestead Exemption for 2017. Overview of Nebraska Taxes. Please fill out all fields before submitting your contact request. Tax Roll Administration.