Check List – Fill out the Homestead Declaration Form completely, sign it and have it notarized. First, fill out the application specific to your County Appraisal District, then mail all of the documents to the Appraisal District for your County.Fill Online, Printable, Fillable, Blank Form 50-114: Application for Residence Homestead Exemption Form. Edit, sign, and share homestead exemption bexar county online. No need to install software, just go to DocHub, and sign up instantly and for free. In this video we're gonna show you how to fill out your homestead exemption.