Tex. Est. Code § 1204.051

Before a guardianship of the person or estate of a ward is closed on the ward's death, the guardian may, subject to the court's approval, make all funeral arrangements and pay the funeral expenses and all other debts out of the deceased ward's estate. If a personal representative of the estate of a deceased ward is appointed, the court shall on the written complaint of the personal representative have the guardian of the deceased ward cited to appear and present an account for final settlement as provided by Section 1204.101.