As a Energy Texas customer, you have 16 days after the issuance date on your invoice to pay the bill by the due date. After the due date, a one-time fee of 5 percent of the overdue account balance will be assessed.
As a Energy Texas customer, you have 16 days after the issuance date on your invoice to pay the bill by the due date. After the due date, a one-time fee of 5 percent of the overdue account balance will be assessed.