Tex. Est. Code § 113.1541
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
On the death of the last surviving party to an account that has a convenience signer designated as provided by Section 113.106, the convenience signer does not have a right of survivorship in the account and the estate of the last surviving party owns the account unless the convenience signer is also designated as a P.O.D. payee or as a beneficiary.
Tex. Estates § 113.1541