Sec. 122.104.  RECORDS.  A person on whom a tax is imposed by this chapter shall maintain until the fourth anniversary of the date the tax report and payment for a calendar quarter are due records sufficient to:
(1)  document the person's tax report;  and
(2)  establish the amount of the tax imposed.
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.