Future advance clauses. This clause allows your lender to provide you with additional funding in the future, using the same property as collateral.Here are a dozen ideas for current and future transactions. 1. Put all the collateral and debt in a single deed of trust or mortgage. The important feature is that the mortgage secures frequent and routine future advances to be added to the loan balance. Technical wording is not required in a Texas deed. "Words previously necessary at common law to transfer a fee simple estate are not necessary" (Prop. A Texas Deed of Trust creates a lien on property to secure a Promissory Note. These are two documents needed for real estate loans and seller financing. The Lien includes all existing and future improvements, easements, and rights in the Property.