Tex. Alcoholic Beverage Code § 201.011
§ 201.011.
Sec. 201.011. TIMELY FILING: DILIGENCE. A person filing a report or making a tax payment complies with the filing requirements for timeliness for a report not filed or a payment not made on time if the person exercised reasonable diligence to comply with the filing requirements and the failure to file or the making of a late payment is not the fault of the person.