To request that TCAD merge your properties, complete the required request form. You take a pen and cross out the recipient's address.You then write "Return To Sender" on the envelope. In general, Texas has very few official legal forms. Travis Credit Union may offer cash advances on your card. You process a cash advance via Online or Mobile Banking. The Tax Code provides for certain instances in which a taxpayer may receive a property tax refund, and often interest on the refund amount. Complete your registration to manage your points and rewards online. Simply create a password below to get free shipping, free returns and more. Security Deposit Refund Letter.