AV-10 Application is for property classified and excluded from the tax base under North Carolina General Statute. File this form and all supporting documentation with the appraisal district office in each county in which the property is located generally between Jan.The application for the exemption under Tax Code Section 11.132 is Form 50-114, Residence Homestead Exemption Application (PDF). Exemption Certificates. This video covers how to fill out Texas Residential Homestead Exemption with a focus on Bexar County. Failure to submit an application on or before April 1, forfeits your right to Homestead Exemption for the current Tax Year. Application deadline is June 1. The applicant must be a Texas resident to qualify for a homestead exemption.