Short answer
A debt buyer must prove it owns your specific account. If it can't show a clear chain of assignment from the original lender to itself that identifies your account, it may not be able to win. Generic bills of sale without account details are a common weak point.
Helpful next
Sources
- Texas Rules of Civil Procedure (Texas Judicial Branch)
- Texas Rules of Evidence (Texas Judicial Branch)
Updated November 2026. General information about Texas law, not legal advice for your case. Laws and court rules change; we review these answers regularly.