AV-10 Application is for property classified and excluded from the tax base under North Carolina General Statute. 2022 Application for Property Tax Relief. Documents.Contact Information. The most common is the homestead exemption, which is available to homeowners in their primary residence. Assessor's Office Forms. Locate essential forms that allow you to report a change of address, file an appeal, apply for a tax relief program and more. Property owners must apply for the temporary exemption no later than 105 days after the governor declares a disaster area. No information is available for this page. Learn how HCDE provides quality educational services and resources to the Harris County community. Explore our programs, events, news, and more.