Deed of Trust (with future Advance Clause). Up of a document Description automatically generated.Future advance clauses are customarily included in Texas deeds of trust (and other Texas security instruments). Deed of Trust (with Future Advance clause). If a party knows in advance that certain deed wording will be required then the contract (or its addenda) must say so. 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. This clause allows your lender to provide you with additional funding in the future, using the same property as collateral. Near the middle of that time period, in 2014, the bank obtained a mortgage on a farm property with a futureadvances clause. The bank's mortgage.