Contact the Collin County Veteran Services Office at (972) 881-3060 for more information. Property Tax Exemption.Any honorably discharged Veteran who is a resident of. If you would like assistance gathering these documents, or have questions, please call one of our benefits advisors at (215) 686-3256. This program provides real estate tax exemption for veterans meeting certain criteria related to their service. Instructions for Completing the Application. General Information: If you are a Veteran, Check the block for "Veteran". You are considered to be tax exempt only upon receipt of an approval letter from the Pennsylvania Department of Military and. Instructions for Completing the Application. General Information: If you are a Veteran, Check the block for "Veteran".