AV-10 Application is for property classified and excluded from the tax base under North Carolina General Statute. 2024 Application for Property Tax Relief. Documents.Contact Information. To request an application for exemption, please call our office at 919-856-5400. Application deadline is June 1. Must be a North Carolina resident; Ownership is determined as of January 1st; One time application required. Deadline to submit application is June 1. North Carolina General Statutes allow for certain types of property to be exempt from property taxes.