“I’ll pay the mortgage for you.” “I’ll leave an inheritance for you under the will.” Do these sound like enforceable promises ? They are not. You generally can’t enforce a promise which Florida law requires to be in writing and which is not in writing. An April 2, 2014 case from Duval County, Florida hits this legal issue head on. If you are a Palm Beach estate beneficiary, family member or heir who got cut out of a will or trust, you may want to read this. You DEFINITELY want to read it if you claim that you were promised an inheritance and it’s not in writing.